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Best Square Washers - Buying Guide

Last Updated: 12/15/2019

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  #1

Grip Rite Prime Guard 1222HGSQW Grip Rite Hot Dipped Galvanized Square Washer 2-inch by 2-inch 50 Per Pack

Model: 1222HGSQW   |    Mpn: 1222HGSQW   |    Ean: 0764666531840   |    PartNumber: 1222HGSQW   |   Asin: B00H7KZIUS

Grip Rite 2-inch by 2-inch square washers should be used to attach a bottom or sill plate to a concrete foundation. These washers offer a durable holding power recommended for treated lumber applications.

Features

  • 2-inch by 2-inch
  • 50 Per Pack
  • For Attaching Bottom Plate or Sill Plate to Newly Poured Concrete Foundation
  • Recommended for Treated Lumber
  • Meets ASTM A307 and ASTM A153 Class C Standards
  • See more on Amazon...

Brand: Gripe Rite   |   Manufacturer: Grip Rite Prime Guard

Item Dimensions: 6 x 4 x 7.5 inches (15.2 x 10.2 x 19.1 cm)   |   Package Dimensions: 2.91 x 7.8 x 10 inches (7.4 x 19.8 x 25.4 cm)

Amazon Price: $29.18 | as of 12/15/2019(8:07am pst)
Availibility: Usually ships in 24 hours
List Price: $29.18

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  #2

10 Plain Square Washers Brass Hardware 1.57"

 Ean: 0810989023842   |    PartNumber: AH-1326   |   Asin: B00E8BSI2E

This washer is a plain square with no decoration. It can be mixed and matched with all of our hardware that is fitted with brass washers.

Features

Brand: Chinese Brass Hardware   |   Manufacturer: Chinese Brass Hardware

Package Dimensions: 0.8 x 2.2 x 5.3 inches (2.0 x 5.6 x 13.5 cm)

Amazon Price: $9.99 | as of 12/15/2019(8:07am pst)
Availibility: Usually ships in 24 hours
List Price:

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  #3

Hard-to-Find Fastener 014973151881 Square Washers, 1/2 x 2x2 x 3/16, Piece-25

Model: 014973151881   |    Mpn: SQRWSR-126-25   |    Ean: 0014973151881   |    PartNumber: SQRWSR-126-25   |   Asin: B00L1IS8GI

We stock a wide variety of fasteners ideal for many applications arround the home, farm, business, automotives, and in industry. Most of our fasteners have a light zinc plating over steel giving a more rust resistant finsh. We also sell coated and stainless products for additional rust resistance. We stock many grades of fasteners ranging from low carbon steel on up to hardened, heat treated steel. Not all fasteners are applicable for all applications so be certain to test thouroughly and get the opinion of a licensed building or certified building or structural engineer before relying on these fasteners for any situations where failure would result in damage to property or person. WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov

Features

  • Diameter 1: 1/2 inch
  • Diameter 2: 2 inches
  • Length: 2 inches
  • Thickness: 3/16 inches
  • Material: Steel
  • See more on Amazon...

Brand: Hard-to-Find Fastener   |   Manufacturer: Hard-to-Find Fastener

Item Dimensions: 3.25 x 3.25 x 4.13 inches (8.3 x 8.3 x 10.5 cm)   |   Package Dimensions: 3.1 x 3.7 x 4.3 inches (7.9 x 9.4 x 10.9 cm)

Amazon Price: $20.40 | as of 12/15/2019(8:07am pst)
Availibility: Usually ships in 24 hours
List Price: $21.44

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  #4

U-Turn - 3/8 Square Beveled Washer Malleable Iron Galvanized (10 Pack)

 Ean: 0787303285852   |   Asin: B07Y4RRFQ5

Square beveled washers, often called wedge washers, are used in situations where two unparrellel surfaces are being bolted together. They are often used in structural steel applications.

Features

Brand: U-Turn Fasteners, Inc.   |   Manufacturer: U-Turn Approved Manufacturer

Package Dimensions: 0.1 x 2.5 x 4 inches (0.3 x 6.4 x 10.2 cm)

Amazon Price: $11.57 | as of 12/15/2019(8:07am pst)
Availibility: Usually ships in 24 hours
List Price: $11.57

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  #5

Square Washers Hot Dipped Galvanized - 5/8" (ID 11/16", OD 2", THK 0.125") - Qty-25

 Ean: 0730656603941   |    PartNumber: 730656603941   |   Asin: B01AZW4E5Y

Square Dock Washers - Hot Dipped Galvanized Finish. Dock Washers are used in construction applications where a thick, low carbon washer is needed. They are heavy duty washers, similar to fender washers, but much larger. hot dipped galvanized finish

Features

  • Square washers are washers with a greater resistance to movement than a regular washer once fastened.
  • Due to their larger surface area, more contact can help to hold the washer in place.
  • Commonly used to limit the effect of vibration from loosening a fastener assembly.
  • Square washers are similar to fender washers but have a much larger profile and feature a square shape.
  • Square washers are shown to function better in earthquakes and are recommended for buildings where seismic activity is likely.
  • See more on Amazon...

Brand: RAW PRODUCTS CORP   |   Manufacturer: Raw Products Corp

Package Dimensions: 4 x 4 x 5 inches (10.2 x 10.2 x 12.7 cm)

Amazon Price: $22.00 | as of 12/15/2019(8:07am pst)
Availibility: Usually ships in 1-2 business days
List Price: $22.00

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  #6

(40) Plain Steel 5/8 x 2 Square Plate Washers 3/16 Thick Unplated

 PartNumber: 202003157410   |   Asin: B074DLWKK8

Lot of (40) square washers.

These unplated washers are for use with 5/8" bolts.

They have a 11/16" ID, are 2" square, and measure 3/16" thick.

Features

Brand: Lexar Industrial   |   Manufacturer: Lexar Industrial

Amazon Price: $25.99 | as of 12/15/2019(8:07am pst)
Availibility: Usually ships in 1-2 business days
List Price: $25.99

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  #7

(40) Galvanized 1/2 x 2 Square Plate Washers 3/16 Thick

 PartNumber: 201511564977   |   Asin: B06XQR9RYB

Lot of (40) square washers.

These hot dipped galvanized washers are for use with 1/2" bolts.

They have a 9/16" ID, are 2" square, and measure 3/16" thick.

Features

Brand: Lexar Industrial   |   Manufacturer: Lexar Industrial

Amazon Price: $35.99 | as of 12/15/2019(8:07am pst)
Availibility: Usually ships in 1-2 business days
List Price: $35.99

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  #8

Hard-to-Find Fastener 014973481766 Square Washers, 1/2 x 3x3 x1/4, Piece-16

Model: 014973481766   |    Mpn: SW-108-16   |    Ean: 0014973481766   |    PartNumber: SW-108-16   |   Asin: B01AKFEZFA

We stock a wide variety of fasteners ideal for many applications around the home, farm, business, automotive, and in industry. Most of our fasteners have a light Zinc plating over steel giving a more rust resistant finish. We also sell coated and stainless products for additional rust resistance. We stock many grades of fasteners ranging from low carbon steel on up to hardened, heat treated steel. Not all fasteners are applicable for all applications so be certain to test thoroughly and get the opinion of a licensed builder or certified building or structural engineer before relying on these fasteners for any situations where failure would result in damage to property or person. WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov

Features

  • Diameter: #3
  • Length: 3 inches
  • Material: Steel
  • Finish: Hot Dip Galvanized
  • Hardness: Grade 2
  • See more on Amazon...

Brand: Hard-to-Find Fastener   |   Manufacturer: Midwest Fastener Corp

Item Dimensions: 3.25 x 3.25 x 4.12 inches (8.3 x 8.3 x 10.5 cm)   |   Package Dimensions: 3.3 x 3.5 x 4.3 inches (8.4 x 8.9 x 10.9 cm)

Amazon Price: $35.43 | as of 12/15/2019(8:07am pst)
Availibility: Usually ships in 24 hours
List Price: $42.75

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  #9

U-Turn - 1/2 Square Beveled Washer Malleable Plain (5 Pack)

 Ean: 0787303285869   |   Asin: B07Y4C9FGG

Square beveled washers, often called wedge washers, are used in situations where two unparrellel surfaces are being bolted together. They are often used in structural steel applications.

Features

Brand: U-Turn Fasteners, Inc.   |   Manufacturer: U-Turn Approved Manufacturer

Package Dimensions: 0.4 x 3.2 x 4 inches (1.0 x 8.1 x 10.2 cm)

Amazon Price: $10.52 | as of 12/15/2019(8:07am pst)
Availibility: Usually ships in 24 hours
List Price: $10.52

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  #10

Square Washers Hot Dipped Galvanized - 1/2" (ID 9/16", OD 2", THK 0.195") - Qty-25

 Ean: 0730656603934   |    PartNumber: 730656603934   |   Asin: B01AZW080E

Square Dock Washers - Hot Dipped Galvanized Finish. Dock Washers are used in construction applications where a thick, low carbon washer is needed. They are heavy duty washers, similar to fender washers, but much larger. hot dipped galvanized finish

Features

  • Square washers are washers with a greater resistance to movement than a regular washer once fastened.
  • Due to their larger surface area, more contact can help to hold the washer in place.
  • Commonly used to limit the effect of vibration from loosening a fastener assembly.
  • Square washers are similar to fender washers but have a much larger profile and feature a square shape.
  • Square washers are shown to function better in earthquakes and are recommended for buildings where seismic activity is likely.
  • See more on Amazon...

Brand: RAW PRODUCTS CORP   |   Manufacturer: Raw Products Corp

Amazon Price: $34.92 | as of 12/15/2019(8:07am pst)
Availibility: Usually ships in 1-2 business days
List Price: $28.44

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  #11

Hard-to-Find Fastener 014973343866 Square Washers, 1/2 x 3x3 x 1/4, Piece-60

Model: 014973343866   |    Mpn: SW-108-60   |    Ean: 0014973343866   |    PartNumber: SW-108-60   |   Asin: B00L1IMZOO

Size Name:3 x 3 x 1/4 x 1/2-Inch We stock a wide variety of fasteners ideal for many applications around the home, farm, business, automotive, and in industry. Most of our fasteners have a light zinc plating over steel giving a more rust resistant finish. We also sell coated and stainless products for additional rust resistance. We stock many grades of fasteners ranging from low carbon steel on up to hardened, heat treated steel. Not all fasteners are applicable for all applications so be certain to test thoroughly and get the opinion of a licensed building or certified building or structural engineer before relying on these fasteners for any situations where failure would result in damage to property or person. WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov

Features

  • Diameter: #3
  • Length: 3 inches
  • Material: Steel
  • Finish: Hot Dip Galvanized
  • Hardness: Grade 2
  • See more on Amazon...

Brand: Hard-to-Find Fastener   |   Manufacturer: Hard-to-Find Fastener

Item Dimensions: 8 x 10 x 10.5 inches (20.3 x 25.4 x 26.7 cm)   |   Package Dimensions: 3.5 x 5 x 5.4 inches (8.9 x 12.7 x 13.7 cm)

Amazon Price: $99.29 | as of 12/15/2019(8:07am pst)
Availibility: Usually ships in 24 hours
List Price: $111.20

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  #12

Hard-to-Find Fastener 014973174712 EQ Code Square Washers, 5/8 x 3x3 x1/4, Piece-16

Model: 14973174712   |    Mpn: SQRWSR-141-16   |    Ean: 0014973174712   |    PartNumber: SQRWSR-141-16   |   Asin: B00L1ISODA

We stock a wide variety of fasteners ideal for many applications around the home, farm, business, automotive, and in industry. Most of our fasteners have a light Zinc plating over steel giving a more rust resistant finish. We also sell coated and stainless products for additional rust resistance. We stock many grades of fasteners ranging from low carbon steel on up to hardened, heat treated steel. Not all fasteners are applicable for all applications so be certain to test thoroughly and get the opinion of a licensed builder or certified building or structural engineer before relying on these fasteners for any situations where failure would result in damage to property or person.

Features

  • Diameter 1: 5/8 inches
  • Diameter 2: 3 inches
  • Thickness: 1/4 inch
  • Material: Steel
  • Finish: plain
  • See more on Amazon...

Brand: Hard-to-Find Fastener   |   Manufacturer: Midwest Fastener Corp

Item Dimensions: 3.25 x 3.25 x 4.12 inches (8.3 x 8.3 x 10.5 cm)   |   Package Dimensions: 3.19 x 3.58 x 4.41 inches (8.1 x 9.1 x 11.2 cm)

Amazon Price: $26.89 | as of 12/15/2019(8:07am pst)
Availibility: Usually ships in 24 hours
List Price: $34.13

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  #13

(100) Galvanized Malleable 3/8 Square Bevel Washers I-Beam Flange Wedge

 PartNumber: 201510502188   |   Asin: B06XQT3Y46

Lot of (100) malleable iron square bevel washers.

These galvanized washers are for use with 3/8" bolts.

They have a 7/16" ID, are 1-1/4" square, and 0.23" thick across the center hole (standard 2 in 12 slope).

Features

Brand: Lexar Industrial   |   Manufacturer: Lexar Industrial

Amazon Price: $59.99 | as of 12/15/2019(8:07am pst)
Availibility: Usually ships in 1-2 business days
List Price: $59.99

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  #14

(20) Galvanized Malleable 1 Square Bevel Washers I-Beam Flange Wedge 1"

 PartNumber: 201787469144   |   Asin: B06XQQSPML

Lot of (20) malleable iron square bevel washers.

These galvanized washers are for use with 1" bolts.

They have a 1-1/16" ID, are 2" square, and 0.39" thick across the center hole (standard 2 in 12 slope).

Features

Brand: Lexar Industrial   |   Manufacturer: Lexar Industrial

Amazon Price: $33.99 | as of 12/15/2019(8:07am pst)
Availibility: Usually ships in 1-2 business days
List Price: $33.99

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  #15

Hard-to-Find Fastener 014973151898 Square Washers, 5/8x 2-1/2 x3/16, Piece-25

Model: 014973151898   |    Mpn: SQRWSR-138-25   |    Ean: 0738287094268   |    PartNumber: SQRWSR-138-25   |   Asin: B00L1ISM1Y

We stock a wide variety of fasteners ideal for many applications arround the home, farm, business, automotives, and in industry. Most of our fasteners have a light zinc plating over steel giving a more rust resistant finsh. We also sell coated and stainless products for additional rust resistance. We stock many grades of fasteners ranging from low carbon steel on up to hardened, heat treated steel. Not all fasteners are applicable for all applications so be certain to test thouroughly and get the opinion of a licensed building or certified building or structural engineer before relying on these fasteners for any situations where failure would result in damage to property or person. WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov

Features

  • Diameter 1: 5/8 inches
  • Diameter 2: 2-1/2 inches
  • Length: 2-1/2 inches
  • Thickness: 3/16 inches
  • Material: Steel
  • See more on Amazon...

Brand: Hard-to-Find Fastener   |   Manufacturer: Hard-to-Find Fastener

Item Dimensions: 3 x 4 x 4.75 inches (7.6 x 10.2 x 12.1 cm)   |   Package Dimensions: 3.2 x 4.4 x 4.9 inches (8.1 x 11.2 x 12.4 cm)

Amazon Price: $24.50 | as of 12/15/2019(8:07am pst)
Availibility: Usually ships in 24 hours
List Price: $45.52

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  #16

(10) Plain Steel 3/4 x 2-3/4 Square Plate Washers 5/16 Thick Unplated

 PartNumber: 202003160501   |   Asin: B074DLSP34

Lot of (10) square washers.

These unplated washers are for use with 3/4" bolts.

They have a 13/16" ID, are 2-3/4" square, and measure 5/16" thick.

Features

Brand: Lexar Industrial   |   Manufacturer: Lexar Industrial

Amazon Price: $19.99 | as of 12/15/2019(8:07am pst)
Availibility: Usually ships in 1-2 business days
List Price: $19.99

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  #17

1/2" Square Plate Washer Hot Dip Galvanized (HDG) (Quantity: 200 pcs) - OD: 2" inch, Thickness: 0.195 inch

 Ean: 9145253070750   |    PartNumber: 677067BR-200   |   Asin: B07G3156Z7

Square Washers

Features

Brand: Newport Fasteners   |   Manufacturer: Newport Fasteners

Amazon Price: $99.99 | as of 12/15/2019(8:07am pst)
Availibility: Usually ships in 1-2 business days
List Price: $99.99

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  #18

(50) Galvanized Malleable 5/8 Square Bevel Washers I-Beam Flange Wedge

 PartNumber: 361475710890   |   Asin: B06XQPNW2R

Lot of (50) malleable iron square bevel washers.

These galvanized washers are for use with 5/8" bolts.

They have a 11/16" ID, are 1-1/2" square, and 0.25" thick across the center hole (standard 2 in 12 slope).

Features

Brand: Lexar Industrial   |   Manufacturer: Lexar Industrial

Amazon Price: $45.99 | as of 12/15/2019(8:07am pst)
Availibility: Usually ships in 1-2 business days
List Price: $45.99

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