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Best Square Head Bolts - Buying Guide

Last Updated: 12/04/2019

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Bestselling Square Head Bolts on Amazon

  1. #8 x 1-1/4" Stainless Deck Screws, (100 Pack) Square Drive, Type 17 Wood Cutting Point, by Bolt Drop...
  2. #10 x 3/4" Stainless Pan Head Square Drive Sheet Metal Self Tapping Drilling Screws, (100pc) 410 Sta...
  3. #10 x 2-1/2" Stainless Deck Screws, (100 Pack), Square Drive, Type 17 Wood Cutting Point, by Bolt Dr...
  4. #8 x 1-1/2" Stainless Deck Screws, (100 Pack), Square Drive, Type 17 Wood Cutting Point, 18-8 (305) ...
  5. #8 x 2" Stainless Deck Screws, (100 Pack), Square Drive, Type 17 Wood Cutting Point, by Bolt Dropper...
  6. #8 x 3" Stainless Deck Screws, (100 Pack) Square Drive, Type 17 Wood Cutting Point,18-8 (305) Stainl...
  7. #8 x 1-3/4" Stainless Deck Screws (100 Pack), Square Drive, Type 17 Wood Cutting Point, by Bolt Drop...
  8. #8 x 3/4" Stainless Pan Head Square Drive Sheet Metal Self Tapping Drilling Screws, (100pc) 410 Stai...
  9. #8 x 2-1/2" Stainless Deck Screws, (100 Pack) Square Drive, Type 17 Wood Cutting Point, 18-8 (305) S...
  10. #10 x 3" Stainless Deck Screws, (100 Pack), Square Drive, Type 17 Wood Cutting Point, by Bolt Droppe...

  #1

#8 x 1-1/4" Stainless Deck Screws, (100 Pack) Square Drive, Type 17 Wood Cutting Point, by Bolt Dropper, 18-8 (305) Stainless Steel, Hidden Fasteners.

 Ean: 0791758465127   |    PartNumber: UE-95EK-AXBX   |   Asin: B072W9CLP8

Bolt Dropper hardware perfect for use near salt water, fresh water, and other related projects.

TOP QUALITY:

Rated for both indoor and outdoor use. Superior corrosion resistance to regular plating, made with 100% Stainless Steel.

VALUE: Get the most out of your purchase! We offer different size packages so you won't have to worry about running out of hardware in the middle of your project. Bolt Dropper Hardware is the best on the market and we back our claim 100%. Buy With Confidence



SPECIFICATIONS:

#8 x 1-1/4", Square Drive (#2 Robertson Drive). Material: 18-8 Stainless Steel

WARRANTY: Bolt Dropper hardware come with a 100% Satisfaction Guarantee, if you have any problems we will replace them free of charge!

Features

  • HIGH QUALITY STAINLESS: These Stainless Steel Deck Screws are 100% 305 Stainless Steel which is one of the highest forms of corrosion resistant steel, making it last longer than other hardware on the market today.

  • EXTRA HARD HEAD: Our hardware is very strong with heads that do no strip easily. It is great for outdoor and salt water use. The stainless steel is superior to regular steel and provides excellent rust resistance in water applications.

  • SELF TAPPING: No need to pre-drill as these have Type-17 Self Tapping Points made to cut into the hardest woods.

  • LIFETIME GUARANTEE: We are so confident that our product is the best on the market that we offer a NO HASSLE LIFETIME GUARANTEE.
  • See more on Amazon...

Brand: Bolt Dropper   |   Manufacturer: Bolt Dropper

Package Dimensions: 0.6 x 5.3 x 7.3 inches (1.5 x 13.5 x 18.5 cm)

Amazon Price: $8.29 | as of 12/04/2019(8:42pm pst)
Availibility: Usually ships in 24 hours
List Price: $8.29

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  #2

#10 x 3/4" Stainless Pan Head Square Drive Sheet Metal Self Tapping Drilling Screws, (100pc) 410 Stainless, Choose Size and Qty, by Bolt Dropper.

 Ean: 7434503387321   |    PartNumber: 791758464663   |   Asin: B076CLWF8R

Bolt Dropper hardware is perfect for use near salt water, fresh water and other wood related projects.

TOP QUALITY:

Rated for both indoor and outdoor use. Superior corrosion resistance to regular steel, made with 100% 410 Stainless Steel, no coatings just stainless through and through! VALUE:

Get the most out of your purchase! We offer different size packages so you won't have to worry about running out of hardware in the middle of your project. Bolt Dropper hardware is the best on the market and we stand by our claim 100%. SPECIFICATIONS: Size: #8 x 3/4" Material: 410 Stainless Steel Quantity: 100 Pieces Head: Square Drive Pan Head Point Type: Self Drilling WARRANTY:

Bolt Dropper Sqaure Drive Pan Head Self Drilling Tek Screws come with a 100% Satisfaction Guarantee , if you have any problems we will replace them free of charge!

Features

  • HIGH QUALITY STAINLESS: These Pan Head Sheet Metal Screws are 100% 410 Stainless Steel which is one of the highest forms of corrosion resistant steel, making it last longer than other hardware on the market today.

  • SELF TAPPING: Our hardware is very strong and is great for both indoor and outdoor use. The stainless steel is superior to regular steel and provides excellent rust resistance in water applications.
  • HARD TO STRIP DEEP SQUARE DRIVE: Our screws have deep cut Square Drive so stripping heads is a thing of the past!
  • GREAT TO KEEP AROUND: Bolt Dropper hardware is great to have around for use with sheet metal and wet environments. Bolt Dropper hardware is the highest quality available on the market and we stand by our claim 100%. They are strong, corrosion resistant and will support all of your projects.

  • LIFETIME GUARANTEE: We are so confident that our product is the best on the market that we offer a NO HASSLE LIFETIME GUARANTEE.
  • See more on Amazon...

Brand: Bolt Dropper   |   Manufacturer: Bolt Dropper

Package Dimensions: 0.79 x 3.7 x 5.59 inches (2.0 x 9.4 x 14.2 cm)

Amazon Price: $10.96 | as of 12/04/2019(8:42pm pst)
Availibility: Usually ships in 24 hours
List Price: $10.96

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  #3

#10 x 2-1/2" Stainless Deck Screws, (100 Pack), Square Drive, Type 17 Wood Cutting Point, by Bolt Dropper, 18-8 (305) Stainless Steel, Hidden Fasteners

Model: 7434503786728   |    Mpn: 791758464755   |    Ean: 7434503786728   |    PartNumber: 791758464755   |   Asin: B075QN6QF1

Bolt Dropper hardware perfect for use near salt water, fresh water, and other related projects.

TOP QUALITY:

Rated for both indoor and outdoor use. Superior corrosion resistance to regular plating, made with 100% Stainless Steel.

VALUE: Get the most out of your purchase! We offer different size packages so you won't have to worry about running out of hardware in the middle of your project. Bolt Dropper hardware is more corrosion resistant and stronger than other hardware meaning you can use fewer of them and you don't have to worry about them breaking in extreme use conditions.



SPECIFICATIONS:

#10 x 2-1/2", Square Drive (#2 Robertson Drive). Material: 18-8 Stainless Steel

WARRANTY: Bolt Dropper hardware come with a 100% Satisfaction Guarantee, if you have any problems we will replace them free of charge!

Features

  • HIGH QUALITY STAINLESS: These Stainless Steel Deck Screws are 100% 305 Stainless Steel which is one of the highest forms of corrosion resistant steel, making it last longer than other hardware on the market today.

  • EXTRA HARD HEAD: Our hardware is very strong with heads that do no strip easily. It is great for outdoor and salt water use. The stainless steel is superior to regular steel and provides excellent rust resistance in water applications.

  • SELF TAPPING: No need to pre-drill as these have Type-17 Self Tapping Points made to cut into the hardest woods.

  • LIFETIME GUARANTEE: We are so confident that our product is the best on the market that we offer a NO HASSLE LIFETIME GUARANTEE.
  • See more on Amazon...

Brand: Bolt Dropper   |   Manufacturer: Bolt Dropper

Package Dimensions: 1.81 x 5.08 x 6.93 inches (4.6 x 12.9 x 17.6 cm)

Amazon Price: $19.04 | as of 12/04/2019(8:42pm pst)
Availibility: Usually ships in 24 hours
List Price: $19.04

See Amazon Reviews | Add to your Amazon Wishlist

See On Amazon



  #4

#8 x 1-1/2" Stainless Deck Screws, (100 Pack), Square Drive, Type 17 Wood Cutting Point, 18-8 (305) Stainless Steel, Hidden Fasteners by Bolt Dropper

Model: 7434503786742   |    Mpn: 791758464755   |    Ean: 7434503786742   |    PartNumber: 791758464755   |   Asin: B075QN444S

Bolt Dropper hardware perfect for use near salt water, fresh water, and other related projects.

TOP QUALITY:

Rated for both indoor and outdoor use. Superior corrosion resistance to regular plating, made with 100% Stainless Steel.

VALUE: Get the most out of your purchase! We offer different size packages so you won't have to worry about running out of hardware in the middle of your project. Bolt Dropper hardware is more corrosion resistant and stronger than other hardware meaning you can use fewer of them and you don't have to worry about them breaking in extreme use conditions.



SPECIFICATIONS:

#8 x 1-1/2", Square Drive (#2 Robertson Drive). Material: 18-8 Stainless Steel

WARRANTY: Bolt Dropper hardware come with a 100% Satisfaction Guarantee, if you have any problems we will replace them free of charge!

Features

  • HIGH QUALITY STAINLESS: These Stainless Steel Deck Screws are 100% 305 Stainless Steel which is one of the highest forms of corrosion resistant steel, making it last longer than other hardware on the market today.

  • EXTRA HARD HEAD: Our hardware is very strong with heads that do no strip easily. It is great for outdoor and salt water use. The stainless steel is superior to regular steel and provides excellent rust resistance in water applications.

  • SELF TAPPING: No need to pre-drill as these have Type-17 Self Tapping Points made to cut into the hardest woods.

  • LIFETIME GUARANTEE: We are so confident that our product is the best on the market that we offer a NO HASSLE LIFETIME GUARANTEE.
  • See more on Amazon...

Brand: Bolt Dropper   |   Manufacturer: Bolt Dropper

Package Dimensions: 1.1 x 3.2 x 6 inches (2.8 x 8.1 x 15.2 cm)

Amazon Price: $13.55 | as of 12/04/2019(8:42pm pst)
Availibility: Usually ships in 24 hours
List Price: $13.55

See Amazon Reviews | Add to your Amazon Wishlist

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  #5

#8 x 2" Stainless Deck Screws, (100 Pack), Square Drive, Type 17 Wood Cutting Point, by Bolt Dropper, 18-8 (304) Stainless Steel, Hidden Fasteners

 Ean: 0791758464588   |    PartNumber: 791758464755   |   Asin: B06Y15WJHW

Bolt Dropper hardware perfect for use near salt water, fresh water, and other related projects.

TOP QUALITY:

Rated for both indoor and outdoor use. Superior corrosion resistance to regular plating, made with 100% Stainless Steel.

VALUE: Get the most out of your purchase! We offer different size packages so you won't have to worry about running out of hardware in the middle of your project. Bolt Dropper hardware is more corrosion resistant and stronger than other hardware meaning you can use fewer of them and you don't have to worry about them breaking in extreme use conditions.



SPECIFICATIONS:

#8 x 2", Square Drive (#2 Robertson Drive). Material: 18-8 Stainless Steel

WARRANTY: Bolt Dropper hardware come with a 100% Satisfaction Guarantee, if you have any problems we will replace them free of charge!

Features

  • HIGH QUALITY STAINLESS: These Stainless Steel Deck Screws are 100% 304nbsp;Stainless Steel which is one of the highest forms of corrosion resistant steel, making it last longer than other hardware on the market today.

  • EXTRA HARD HEAD: Our hardware is very strong with heads that do no strip easily. It is great for outdoor and salt water use. The stainless steel is superior to regular steel and provides excellent rust resistance in water applications.

  • SELF TAPPING: No need to pre-drill as these have Type-17 Self Tapping Points made to cut into the hardest woods.

  • LIFETIME GUARANTEE: We are so confident that our product is the best on the market that we offer a NO HASSLE LIFETIME GUARANTEE.
  • See more on Amazon...

Brand: Bolt Dropper   |   Manufacturer: Bolt Dropper

Package Dimensions: 0.6 x 5.5 x 7.5 inches (1.5 x 14.0 x 19.1 cm)

Amazon Price: $12.11 | as of 12/04/2019(8:42pm pst)
Availibility: Usually ships in 24 hours
List Price: $12.11

See Amazon Reviews | Add to your Amazon Wishlist

See On Amazon



  #6

#8 x 3" Stainless Deck Screws, (100 Pack) Square Drive, Type 17 Wood Cutting Point,18-8 (305) Stainless Steel, Hidden Fasteners by Bolt Dropper

 Ean: 7434503786773   |    PartNumber: 791758464755   |   Asin: B075QMVCXT

Bolt Dropper hardware perfect for use near salt water, fresh water, and other related projects.

TOP QUALITY:

Rated for both indoor and outdoor use. Superior corrosion resistance to regular plating, made with 100% Stainless Steel.

VALUE: Get the most out of your purchase! We offer different size packages so you won't have to worry about running out of hardware in the middle of your project. Bolt Dropper hardware is more corrosion resistant and stronger than other hardware meaning you can use fewer of them and you don't have to worry about them breaking in extreme use conditions.



SPECIFICATIONS:

#8 x 3", Square Drive (#2 Robertson Drive). Material: 18-8 Stainless Steel

WARRANTY: Bolt Dropper hardware come with a 100% Satisfaction Guarantee, if you have any problems we will replace them free of charge!

Features

  • HIGH QUALITY STAINLESS: These Stainless Steel Deck Screws are 100% 305 Stainless Steel which is one of the highest forms of corrosion resistant steel, making it last longer than other hardware on the market today.

  • EXTRA HARD HEAD: Our hardware is very strong with heads that do no strip easily. It is great for outdoor and salt water use. The stainless steel is superior to regular steel and provides excellent rust resistance in water applications.

  • SELF TAPPING: No need to pre-drill as these have Type-17 Self Tapping Points made to cut into the hardest woods.

  • LIFETIME GUARANTEE: We are so confident that our product is the best on the market that we offer a NO HASSLE LIFETIME GUARANTEE.
  • See more on Amazon...

Brand: Bolt Dropper   |   Manufacturer: Bolt Dropper

Package Dimensions: 1.8 x 5.2 x 5.6 inches (4.6 x 13.2 x 14.2 cm)

Amazon Price: $18.02 | as of 12/04/2019(8:42pm pst)
Availibility: Usually ships in 24 hours
List Price: $18.02

See Amazon Reviews | Add to your Amazon Wishlist

See On Amazon



  #7

#8 x 1-3/4" Stainless Deck Screws (100 Pack), Square Drive, Type 17 Wood Cutting Point, by Bolt Dropper, 18-8 (305) Stainless Steel, Hidden Fasteners.

 Ean: 0791758465134   |    PartNumber: 4T-H16I-YT88   |   Asin: B072W8C9XL

Bolt Dropper hardware perfect for use near salt water, fresh water, and other related projects.

TOP QUALITY:

Rated for both indoor and outdoor use. Superior corrosion resistance to regular plating, made with 100% Stainless Steel.

VALUE: Get the most out of your purchase! We offer different size packages so you won't have to worry about running out of hardware in the middle of your project. Bolt Dropper Hardware is the best on the market and we back our claim 100%. Buy With Confidence



SPECIFICATIONS:

#8 x 1-3/4", Square Drive (#2 Robertson Drive). Material: 18-8 Stainless Steel

WARRANTY: Bolt Dropper hardware come with a 100% Satisfaction Guarantee, if you have any problems we will replace them free of charge!

Features

  • HIGH QUALITY STAINLESS: These Stainless Steel Deck Screws are 100% 305 Stainless Steel which is one of the highest forms of corrosion resistant steel, making it last longer than other hardware on the market today.

  • EXTRA HARD HEAD: Our hardware is very strong with heads that do no strip easily. It is great for outdoor and salt water use. The stainless steel is superior to regular steel and provides excellent rust resistance in water applications.

  • SELF TAPPING: No need to pre-drill as these have Type-17 Self Tapping Points made to cut into the hardest woods.

  • LIFETIME GUARANTEE: We are so confident that our product is the best on the market that we offer a NO HASSLE LIFETIME GUARANTEE.
  • See more on Amazon...

Brand: Bolt Dropper   |   Manufacturer: Bolt Dropper

Package Dimensions: 0.7 x 5.5 x 6.3 inches (1.8 x 14.0 x 16.0 cm)

Amazon Price: $12.18 | as of 12/04/2019(8:42pm pst)
Availibility: Usually ships in 24 hours
List Price: $12.18

See Amazon Reviews | Add to your Amazon Wishlist

See On Amazon



  #8

#8 x 3/4" Stainless Pan Head Square Drive Sheet Metal Self Tapping Drilling Screws, (100pc) 410 Stainless, Choose Size and Qty, by Bolt Dropper.

 Ean: 7434503387314   |    PartNumber: 791758464663   |   Asin: B076C4QRLM

Bolt Dropper hardware is perfect for use near salt water, fresh water and other wood related projects.

TOP QUALITY:

Rated for both indoor and outdoor use. Superior corrosion resistance to regular steel, made with 100% 410 Stainless Steel, no coatings just stainless through and through! VALUE:

Get the most out of your purchase! We offer different size packages so you won't have to worry about running out of hardware in the middle of your project. Bolt Dropper hardware is the best on the market and we stand by our claim 100%. SPECIFICATIONS: Size: #8 x 3/4" Material: 410 Stainless Steel Quantity: 100 Pieces Head: Square Drive Pan Head Point Type: Self Drilling WARRANTY:

Bolt Dropper Sqaure Drive Pan Head Self Drilling Tek Screws come with a 100% Satisfaction Guarantee , if you have any problems we will replace them free of charge!

Features

  • HIGH QUALITY STAINLESS: These Pan Head Sheet Metal Screws are 100% 410 Stainless Steel which is one of the highest forms of corrosion resistant steel, making it last longer than other hardware on the market today.

  • SELF TAPPING: Our hardware is very strong and is great for both indoor and outdoor use. The stainless steel is superior to regular steel and provides excellent rust resistance in water applications.
  • HARD TO STRIP DEEP SQUARE DRIVE: Our screws have deep cut Square Drive so stripping heads is a thing of the past!
  • GREAT TO KEEP AROUND: Bolt Dropper hardware is great to have around for use with sheet metal and wet environments. Bolt Dropper hardware is the highest quality available on the market and we stand by our claim 100%. They are strong, corrosion resistant and will support all of your projects.

  • LIFETIME GUARANTEE: We are so confident that our product is the best on the market that we offer a NO HASSLE LIFETIME GUARANTEE.
  • See more on Amazon...

Brand: Bolt Dropper   |   Manufacturer: Bolt Dropper

Package Dimensions: 0.71 x 2.52 x 4.5 inches (1.8 x 6.4 x 11.4 cm)

Amazon Price: $8.78 | as of 12/04/2019(8:42pm pst)
Availibility: Usually ships in 24 hours
List Price: $8.78 | Used Price: $8.99

See Amazon Reviews | Add to your Amazon Wishlist

See On Amazon



  #9

#8 x 2-1/2" Stainless Deck Screws, (100 Pack) Square Drive, Type 17 Wood Cutting Point, 18-8 (305) Stainless Steel, Hidden Fasteners, by Bolt Dropper

 Ean: 7434503786766   |    PartNumber: 791758464755   |   Asin: B075QN85LC

Bolt Dropper hardware perfect for use near salt water, fresh water, and other related projects.

TOP QUALITY:

Rated for both indoor and outdoor use. Superior corrosion resistance to regular plating, made with 100% Stainless Steel.

VALUE: Get the most out of your purchase! We offer different size packages so you won't have to worry about running out of hardware in the middle of your project. Bolt Dropper hardware is more corrosion resistant and stronger than other hardware meaning you can use fewer of them and you don't have to worry about them breaking in extreme use conditions.



SPECIFICATIONS:

#8 x 2-1/2", Square Drive (#2 Robertson Drive). Material: 18-8 Stainless Steel

WARRANTY: Bolt Dropper hardware come with a 100% Satisfaction Guarantee, if you have any problems we will replace them free of charge!

Features

  • HIGH QUALITY STAINLESS: These Stainless Steel Deck Screws are 100% 305 Stainless Steel which is one of the highest forms of corrosion resistant steel, making it last longer than other hardware on the market today.

  • EXTRA HARD HEAD: Our hardware is very strong with heads that do no strip easily. It is great for outdoor and salt water use. The stainless steel is superior to regular steel and provides excellent rust resistance in water applications.

  • SELF TAPPING: No need to pre-drill as these have Type-17 Self Tapping Points made to cut into the hardest woods.

  • LIFETIME GUARANTEE: We are so confident that our product is the best on the market that we offer a NO HASSLE LIFETIME GUARANTEE.
  • See more on Amazon...

Brand: Bolt Dropper   |   Manufacturer: Bolt Dropper

Package Dimensions: 1.8 x 5.05 x 5.3 inches (4.6 x 12.8 x 13.5 cm)

Amazon Price: $15.37 | as of 12/04/2019(8:42pm pst)
Availibility: Usually ships in 24 hours
List Price: $15.37

See Amazon Reviews | Add to your Amazon Wishlist

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  #10

#10 x 3" Stainless Deck Screws, (100 Pack), Square Drive, Type 17 Wood Cutting Point, by Bolt Dropper, 18-8 (305) Stainless Steel, Hidden Fasteners.

 Ean: 7434503786735   |    PartNumber: S7-J5OG-YD85   |   Asin: B075QMQYHX

Bolt Dropper hardware perfect for use near salt water, fresh water, and other related projects.

TOP QUALITY:

Rated for both indoor and outdoor use. Superior corrosion resistance to regular plating, made with 100% Stainless Steel.

VALUE: Get the most out of your purchase! We offer different size packages so you won't have to worry about running out of hardware in the middle of your project. Bolt Dropper hardware is more corrosion resistant and stronger than other hardware meaning you can use fewer of them and you don't have to worry about them breaking in extreme use conditions.



SPECIFICATIONS:

#10 x 3", Square Drive (#2 Robertson Drive). Material: 18-8 Stainless Steel

WARRANTY: Bolt Dropper hardware come with a 100% Satisfaction Guarantee, if you have any problems we will replace them free of charge!

Features

  • HIGH QUALITY STAINLESS: These Stainless Steel Deck Screws are 100% 305 Stainless Steel which is one of the highest forms of corrosion resistant steel, making it last longer than other hardware on the market today.

  • EXTRA HARD HEAD: Our hardware is very strong with heads that do no strip easily. It is great for outdoor and salt water use. The stainless steel is superior to regular steel and provides excellent rust resistance in water applications.

  • SELF TAPPING: No need to pre-drill as these have Type-17 Self Tapping Points made to cut into the hardest woods.

  • LIFETIME GUARANTEE: We are so confident that our product is the best on the market that we offer a NO HASSLE LIFETIME GUARANTEE.
  • See more on Amazon...

Brand: Bolt Dropper   |   Manufacturer: Bolt Dropper

Package Dimensions: 1.2 x 5.1 x 5.5 inches (3.0 x 13.0 x 14.0 cm)

Amazon Price: $16.81 | as of 12/04/2019(8:42pm pst)
Availibility: Usually ships in 24 hours
List Price: $16.81

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  #11

Small Parts FSC14114SHB Grade A Steel Square Head Bolt, 1/4"-20" Thread Size, 1-1/4" Long (Pack of 25)

Model: FSC14114SHB   |    Mpn: FSC14114SHB   |    PartNumber: FSC14114SHB   |   Asin: B0767JDNWZ

Fastcom Supply specializes in various fasteners that span across electronic, transportation, construction, commercial and military industries

Features

  • Material: steel
  • Thread size: 1/4''-20
  • Length: 1-1/4 inch
  • Low-Strength Grade A Steel Square Head Bolt, 1/4-20 Thread Size, 1-1/4 Long (Pack of 25)
  • See more on Amazon...

Brand: Small Parts   |   Manufacturer: Fastcom Supply

Item Dimensions: 0.31 x 0 x 1.25 inches (0.8 x 0.0 x 3.2 cm)   |   Package Dimensions: 1.22 x 3.5 x 4.37 inches (3.1 x 8.9 x 11.1 cm)

Amazon Price: $8.49 | as of 12/04/2019(8:42pm pst)
Availibility: Usually ships in 24 hours
List Price: $8.49

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  #12

5/8"-11 x 4 1/2" A307 Grade A Square Head Machine Bolt Low Carbon Steel Hot Dip Galvanized Pk 100

 PartNumber: 0000-127146   |   Asin: B00Z3XP2PW



PRODUCT SPECIFICATIONS

Part #: 0000-127146

Fastener Type: Square Head Machine Bolt
Size Description: 5/8"-11 x 4 1/2"
Diameter/Nominal Size: 5/8"
Length: 4 1/2"
Thread Pitch: 11
Thread Direction: Right
System of Measurement: Inch
Grade: A (2)
Material: Low Carbon Steel
Finish: Hot Dip Galvanized
Head Type: Square
Drive Type: External Square
Standards Met: A307
Average Piece Weight: 0.4427000 lbs. Square head bolts, or square head machine bolts offer a large bearing area for positive gripping; primarily used nowadays for aesthetic projects that create a rustic look or to match existing fasteners; comes in both fully threaded and partially threaded pitches. Square head bolts are sometimes selected over hex heads because the head will fit neatly in a channel.

Features

  • Please see the specifications in the table below for full details. If you have any questions or doubts, or if your requirements include specific dimensions, please contact us prior to placing your order.
  • PICTURES ARE REPRESENTATIVE OF ITEM, BUT ARE NOT OF THE ACTUAL ITEM. Product dimensions, finish, head markings, thread length, stamping shape or forging shape, etc., may differ from picture. Products are guaranteed to meet the specifications to which they are manufactured. Specifications allow for tolerances in dimension and shape, which can vary from lot to lot.
  • All ASMC Industrial fasteners are guaranteed to be of the highest quality and are fully traceable and lot-controlled.
  • ASMC Industrial offers a comprehensive selection industrial, automotive, and construction fasteners. Our parts are high-quality, at low prices, shipped from stock. We also feature a full line of USA-made fasteners, including Grade 5 and Grade 8 hex cap screws, sockets, stainless products, nuts, and washers.
  • See more on Amazon...

Brand: ASMC Industrial   |   Manufacturer: ASMC Industrial

Amazon Price: $215.49 | as of 12/04/2019(8:42pm pst)
Availibility: Usually ships in 3-4 business days
List Price: $215.49

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  #13

(100) Square Head 5/16-18 x 2-1/2 Bolts Unplated A307 1/2" Sq

 PartNumber: 361892812307   |   Asin: B01N2AE0R3

Lot of (100) square head bolts.

These grade 307A unplated fasteners are 5/16-18 thread and are 2-1/2" in length with a 1" thread length and 1/2" square head.

Features

Brand: Lexar Industrial   |   Manufacturer: Lexar Industrial

Amazon Price: $25.99 | as of 12/04/2019(8:42pm pst)
Availibility: Usually ships in 1-2 business days
List Price: $25.99

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  #14

Makerbeam M3 Bolts with Square Head, 12mm 100 pcs and 25mm 25pcs

 Ean: 0706795639561   |    PartNumber: 101013   |   Asin: B00OXR1X5C

MakerBeam M3 square head bolts attach beams to other MakerBeam elements such as brackets and bearings. Contents: bag of approximately 100 M3 square head bolts (12mm).1 bag of approximately 25 M3 stainless steel square head bolts (25mm) Can be used for MakerBeam, MakerBeam XL and OpenBeam profiles (both use M3 size bolts). Application: scientific, electronics, laboratories, home technical projects, displays/exhibits, robotics, etc. MakerBeam.eu is a versatile and lightweight structural system (T-slot) with components that give endless building possibilities in desktop size. There are no fixed positions for mounting giving you the freedom to build your own design easily. All MakerBeam elements can be combined and reused (no welding required) enabling shorter design and assembly times.

Features

  • 1 bag of approximately 100 M3 stainless steel square head bolts (12mm) designed for MakerBeam (10x10mm in diameter).
  • 1 bag of approximately 25 M3 stainless steel square head bolts (25mm)
  • With hex hole for easy use with hex nut driver
  • All MakerBeam elements can be combined and reused (no welding required) enabling shorter design and assembly times
  • MakerBeam enables professional prototyping and provides mechanics for any electronics project
  • See more on Amazon...

Brand: MakerBeam   |   Manufacturer: MakerBeam

Package Dimensions: 0.5 x 2.7 x 4 inches (1.3 x 6.9 x 10.2 cm)

Amazon Price: $15.30 | as of 12/04/2019(8:42pm pst)
Availibility: Usually ships in 24 hours
List Price: $15.30

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  #15

Small Parts FSC503SHB Grade A Steel Square Head Bolt, 1/2"-13" Thread Size, 3" Long (Pack of 5)

Model: FSC503SHB   |    Mpn: FSC503SHB   |    PartNumber: FSC503SHB   |   Asin: B0767SRXBS

Fastcom Supply specializes in various fasteners that span across electronic, transportation, construction, commercial and military industries

Features

  • Material: steel
  • Thread size: 1/2''-13
  • Length: 3 inch
  • Low-Strength Grade A Steel Square Head Bolt, 1/2-13 Thread Size, 3 Long (Pack of 5)
  • See more on Amazon...

Brand: Small Parts   |   Manufacturer: Fastcom Supply

Item Dimensions: 0.31 x 0 x 3 inches (0.8 x 0.0 x 7.6 cm)   |   Package Dimensions: 0.79 x 4.06 x 4.41 inches (2.0 x 10.3 x 11.2 cm)

Amazon Price: $8.84 | as of 12/04/2019(8:42pm pst)
Availibility: Usually ships in 24 hours
List Price: $8.84

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  #16

Small Parts FSC5162SHB Grade A Steel Square Head Bolt, 5/16"-18" Thread Size, 2" Long (Pack of 10)

Model: FSC5162SHB   |    Mpn: FSC5162SHB   |    PartNumber: FSC5162SHB   |   Asin: B0767L7KX4

Fastcom Supply specializes in various fasteners that span across electronic, transportation, construction, commercial and military industries

Features

  • Material: steel
  • Thread size: 5/16''-18
  • Length: 2 inch
  • Low-Strength Grade A Steel Square Head Bolt, 5/16-18 Thread Size, 2 Long (Pack of 10)
  • See more on Amazon...

Brand: Small Parts   |   Manufacturer: Fastcom Supply

Item Dimensions: 0.31 x 0 x 2 inches (0.8 x 0.0 x 5.1 cm)   |   Package Dimensions: 0.24 x 2.5 x 3.5 inches (0.6 x 6.4 x 8.9 cm)

Amazon Price: $8.66 | as of 12/04/2019(8:42pm pst)
Availibility: Usually ships in 24 hours
List Price: $8.66

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  #17

Small Parts FSC51634SHB Grade A Steel Square Head Bolt, 5/16"-18" Thread Size, 3/4" Long (Pack of 25)

Model: FSC51634SHB   |    Mpn: FSC51634SHB   |    PartNumber: FSC51634SHB   |   Asin: B0767LVN5Y

Fastcom Supply specializes in various fasteners that span across electronic, transportation, construction, commercial and military industries

Features

  • Material: steel
  • Thread size: 5/16''-18
  • Length: 3/4 inch
  • Low-Strength Grade A Steel Square Head Bolt, 5/16-18 Thread Size, 3/4 Long (Pack of 25)
  • See more on Amazon...

Brand: Small Parts   |   Manufacturer: Fastcom Supply

Item Dimensions: 0.31 x 0 x 0.75 inches (0.8 x 0.0 x 1.9 cm)   |   Package Dimensions: 0.6 x 4.4 x 4.7 inches (1.5 x 11.2 x 11.9 cm)

Amazon Price: $7.43 | as of 12/04/2019(8:42pm pst)
Availibility: Usually ships in 24 hours
List Price: $7.43

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  #18

Small Parts FSC141SHB Grade A Steel Square Head Bolt, 1/4"-20" Thread Size, 1" Long (Pack of 25)

Model: FSC141SHB   |    Mpn: FSC141SHB   |    PartNumber: FSC141SHB   |   Asin: B0767LJ2MP

Fastcom Supply specializes in various fasteners that span across electronic, transportation, construction, commercial and military industries

Features

  • Material: steel
  • Thread size: 1/4''-20
  • Length: 1 inch
  • Low-Strength Grade A Steel Square Head Bolt, 1/4-20 Thread Size, 1 Long (Pack of 25)
  • See more on Amazon...

Brand: Small Parts   |   Manufacturer: Fastcom Supply

Item Dimensions: 0.31 x 0 x 1 inches (0.8 x 0.0 x 2.5 cm)   |   Package Dimensions: 2.09 x 5.91 x 6.54 inches (5.3 x 15.0 x 16.6 cm)

Amazon Price: $9.72 | as of 12/04/2019(8:42pm pst)
Availibility: Usually ships in 24 hours
List Price: $9.72

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  #19

Small Parts FSC5161SHB Grade A Steel Square Head Bolt, 5/16"-18" Thread Size, 1" Long (Pack of 25)

Model: FSC5161SHB   |    Mpn: FSC5161SHB   |    PartNumber: FSC5161SHB   |   Asin: B0767KM1KB

Fastcom Supply specializes in various fasteners that span across electronic, transportation, construction, commercial and military industries

Features

  • Material: steel
  • Thread size: 5/16''-18
  • Length: 1 inch
  • Low-Strength Grade A Steel Square Head Bolt, 5/16-18 Thread Size, 1 Long (Pack of 25)
  • See more on Amazon...

Brand: Small Parts   |   Manufacturer: Fastcom Supply

Item Dimensions: 0.31 x 0 x 1 inches (0.8 x 0.0 x 2.5 cm)   |   Package Dimensions: 0.98 x 4.69 x 4.84 inches (2.5 x 11.9 x 12.3 cm)

Amazon Price: $4.96 | as of 12/04/2019(8:42pm pst)
Availibility: Usually ships in 24 hours
List Price: $4.96

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  #20

3/8"-16 x 1" (FT) Coarse Thread Square Head Set Screw Cup Point Low Carbon Steel Case Hardened Plain Finish Pk 25

 PartNumber: 0000-114203   |   Asin: B00Z3XFQVC



PRODUCT SPECIFICATIONS

Part #: 0000-114203

Fastener Type: Square Head Set Screw Cup Point
Size Description: 3/8"-16 x 1" (FT)
Diameter/Nominal Size: 3/8"
Length: 1"
Thread Pitch: 16
Thread Pitch Type: Coarse
Thread Direction: Right
Thread Coverage: Full
System of Measurement: Inch
Grade: 2
Material: Low Carbon Steel Case Hardened
Finish: Plain Finish (No Plating)
Head Type: Square
Drive Type: External Square
Point Type: Cup
Average Piece Weight: 0.0327800 lbs. Square Head Set Screws: Tip pressure prevents objects from moving relative to one another in assemblies where one object is housed inside another. The square head enables wrench tightening and also an easier wrench grip for nut tightening. Used in new construction to mimic an older aesthetic or in railway applications. Set screws come in a variety of different points, cup point being the most common.

Features

  • Please see the specifications in the table below for full details. If you have any questions or doubts, or if your requirements include specific dimensions, please contact us prior to placing your order.
  • PICTURES ARE REPRESENTATIVE OF ITEM, BUT ARE NOT OF THE ACTUAL ITEM. Product dimensions, finish, head markings, thread length, stamping shape or forging shape, etc., may differ from picture. Products are guaranteed to meet the specifications to which they are manufactured. Specifications allow for tolerances in dimension and shape, which can vary from lot to lot.
  • All ASMC Industrial fasteners are guaranteed to be of the highest quality and are fully traceable and lot-controlled.
  • ASMC Industrial offers a comprehensive selection industrial, automotive, and construction fasteners. Our parts are high-quality, at low prices, shipped from stock. We also feature a full line of USA-made fasteners, including Grade 5 and Grade 8 hex cap screws, sockets, stainless products, nuts, and washers.
  • See more on Amazon...

Brand: ASMC Industrial   |   Manufacturer: ASMC Industrial

Amazon Price: $17.77 | as of 12/04/2019(8:42pm pst)
Availibility: Usually ships in 1-2 business days
List Price: $17.77

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