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Best Coupling Nuts - Buying Guide

Last Updated: 11/19/2018

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Bestselling Coupling Nuts on Amazon

  1. Magic&shell 2-Pack 6mm Flange Shaft Coupling High Hardness Metal Axis Bearing Fittings DIY Model Acc...
  2. Magic&Shell Flange Shaft Coupling High Hardness Metal Axis Bearing Fittings DIY Model Accessory Rigi...
  3. Magic&shell 2-Pack 5mm Flange Shaft Coupling High Hardness Metal Axis Bearing Fittings DIY Model Acc...
  4. The Hillman Group 180210 Coupling Nut, 1/4 - 20, 50-Pack
  5. TOTOT 2X 8mm Flange Coupling + 1x M4 L Shape Allen Wrench + 4X M4 Fastening Screw High Hardness Rigi...
  6. Magic&shell 2-Pack 8mm Flange Shaft Coupling High Hardness Metal Axis Bearing Fittings DIY Model Acc...
  7. L.H. Dottie RRC21 Reducing Rod Coupling, 3/8-Inch to 1/4-Inch Diameter by 1-Inch Length, Zinc Plated...
  8. 3/8-16 Rod Coupling Nuts, Stainless Steel 18-8, Plain Finish, Quantity 25
  9. Hard-to-Find Fastener 014973322113 Coarse Coupling Nuts, 5/16-18, Piece-8
  10. Hard-to-Find Fastener 014973322106 Coupling Nuts, 1/4-28, Piece-5

  #1

Magic&shell 2-Pack 6mm Flange Shaft Coupling High Hardness Metal Axis Bearing Fittings DIY Model Accessory Rigid Flange Guide Shaft Coupler Motor Connector

 Ean: 0705883157277   |    PartNumber: COUPLER-FSM6-2   |   Asin: B07FLWQMNW

Type: Flange Shaft Coupling
Metal: Fine plating metal, hardened by heat treatment, and then electroplated
Function: A special coupler, which can fix one shaft to a plane and install other parts on the shaft easily.
Use: Suitable for model shaft connection, perfect accessories for RC Model motor, etc.
Feature: Durable and insulation, make your shaft more stable, easy to install and replace.

Specification:
Inner Diameter: 6mm
Cylinder Outer Diameter: 10mm
Cylinder Height: 10mm
Base Diameter: 22mm
Base Height: 2mm
Fastening Screw Hole: M3
Base Fixing Screw Hole: M3

Package:
2 x 6mm Flange Shaft Coupling
1 x M3 Mini Hex Wrench
4 x M3 Fastening Screw

Features

  • Type: Flange Shaft Coupling, suitable for model shaft connection, perfect accessories for RC Model motor, etc.
  • Inner Diameter: 6mm, Cylinder Outer Diameter: 10mm, Cylinder Height: 10mm, Base Diameter: 22mm, Base Height: 2mm, Fastening Screw Hole: M3, Base Fixing Screw Hole: M3
  • Metal: Fine plating metal, hardened by heat treatment, and then electroplated. Durable and insulation, make your shaft more stable, easy to install and replace.
  • Function: A special coupler, which can fix one shaft to a plane and install other parts on the shaft easily.
  • Package: 2 x 6mm Flange Shaft Coupling + 1 x M3 Mini Hex Wrench + 4 x M3 Fastening Screw
  • See more on Amazon...

Brand: Magic&Shell

Package Dimensions: 1.22 x 2.52 x 3.66 inches (3.1 x 6.4 x 9.3 cm)

Amazon Price: $11.59 | as of 11/19/2018(8:49am pst)
Availibility: Usually ships in 24 hours
List Price: $11.59

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  #2

Magic&Shell Flange Shaft Coupling High Hardness Metal Axis Bearing Fittings DIY Model Accessory Rigid Flange Guide Shaft Coupler Motor Connector

Asin: B07FLZR169

Type: Flange Shaft Coupling
Metal: Fine plating metal, hardened by heat treatment, and then electroplated
Function: A special coupler, which can fix one shaft to a plane and install other parts on the shaft easily.
Use: Suitable for model shaft connection, perfect accessories for RC Model motor, etc.
Feature: Durable and insulation, make your shaft more stable, easy to install and replace.

Features

  • Type: Flange Shaft Coupling, suitable for model shaft connection, perfect accessories for RC Model motor, etc.
  • Metal: Fine plating metal, hardened by heat treatment, and then electroplated. Durable and insulation, make your shaft more stable, easy to install and replace.
  • Function: A special coupler, which can fix one shaft to a plane and install other parts on the shaft easily.
  • See more on Amazon...

Brand: Magic&Shell

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  #3

Magic&shell 2-Pack 5mm Flange Shaft Coupling High Hardness Metal Axis Bearing Fittings DIY Model Accessory Rigid Flange Guide Shaft Coupler Motor Connector

 Ean: 0705883157260   |    PartNumber: COUPLER-FSM5-2   |   Asin: B07FLWXFN8

Type: Flange Shaft Coupling
Metal: Fine plating metal, hardened by heat treatment, and then electroplated
Function: A special coupler, which can fix one shaft to a plane and install other parts on the shaft easily.
Use: Suitable for model shaft connection, perfect accessories for RC Model motor, etc.
Feature: Durable and insulation, make your shaft more stable, easy to install and replace.

Specification:
Inner Diameter: 5mm
Cylinder Outer Diameter: 10mm
Cylinder Height: 10mm
Base Diameter: 22mm
Base Height: 2mm
Fastening Screw Hole: M3
Base Fixing Screw Hole: M3

Package:
2 x 5mm Flange Shaft Coupling
1 x M3 Mini Hex Wrench
4 x M3 Fastening Screw

Features

  • Type: Flange Shaft Coupling, suitable for model shaft connection, perfect accessories for RC Model motor, etc.
  • Inner Diameter: 5mm, Cylinder Outer Diameter: 10mm, Cylinder Height: 10mm, Base Diameter: 22mm, Base Height: 2mm, Fastening Screw Hole: M3, Base Fixing Screw Hole: M3
  • Metal: Fine plating metal, hardened by heat treatment, and then electroplated. Durable and insulation, make your shaft more stable, easy to install and replace.
  • Function: A special coupler, which can fix one shaft to a plane and install other parts on the shaft easily.
  • Package: 2 x 5mm Flange Shaft Coupling + 1 x M3 Mini Hex Wrench + 4 x M3 Fastening Screw
  • See more on Amazon...

Brand: Magic&Shell

Package Dimensions: 1.18 x 2.44 x 3.35 inches (3.0 x 6.2 x 8.5 cm)

Amazon Price: $10.99 | as of 11/19/2018(8:49am pst)
Availibility: Usually ships in 24 hours
List Price: $10.99

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  #4

The Hillman Group 180210 Coupling Nut, 1/4 - 20, 50-Pack

Model: 180210   |    Mpn: 180210   |    Ean: 0008236073140   |    PartNumber: 180210   |   Asin: B003VFVVHW

Coupling Nuts are long nuts used to connect pieces of threaded rod or other male threaded fasteners. They are similar to hex nuts with extreme height measurements giving it length. The coupling nut joins two pieces of threaded rod.

Features

Brand: Hillman   |   Manufacturer: The Hillman Group

Item Dimensions: 2.1 x 2.9 x 3.1 inches (5.3 x 7.4 x 7.9 cm)   |   Package Dimensions: 1.9 x 2.5 x 3 inches (4.8 x 6.4 x 7.6 cm)

Amazon Price: $12.53 | as of 11/19/2018(8:49am pst)
Availibility: Usually ships in 24 hours
List Price: $14.61

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  #5

TOTOT 2X 8mm Flange Coupling + 1x M4 L Shape Allen Wrench + 4X M4 Fastening Screw High Hardness Rigid Flanged Joint Shaft Coupler Motor Connector

 Ean: 0705883161717   |    PartNumber: F-JOINT-8MM-2   |   Asin: B07J4Y5WRT

Specification:
Name: Rigid Flanged Joint Shaft Coupler
Model: 8mm (inner diameter)
Cylinder Size: 16x10mm (ODxH)
Overall Height: 13mm
Base Opposite Side Hole Pitch: 24mm
Mounting Hole: M4
Package: 2pcs 8mm Flange Coupling + 1pc M4 L Shape Allen Wrench + 4pcs M4 Fastening Screw

Material: Made of high quality exquisite electroplated iron, hardened by heat treatment, high hardness.
Feature: Simple structure, low cost, can transfer large torque. No relative displacement of the two axes is allowed, unbuffered.
Purpose: It is suitable for low speed, shock-free, rigid shaft and better neutral situations. Widely used in metal, mold, mechanical drive applications.
Usage: Perfect accessories for RC model motor, can be applied to RC airplane boat car etc. DIY models.

Features

  • Type: 2pcs 8mm Flange Coupling + 1pc M4 L Shape Allen Wrench + 4pcs M4 Fastening Screw
  • Model: 8mm (inner diameter), Cylinder Size: 16x10mm (ODxH), Overall Height: 13mm, Base Opposite Side Hole Pitch: 24mm, Mounting Hole: M4
  • Material: Made of high quality exquisite electroplated iron, hardened by heat treatment, high hardness.
  • Feature: Simple structure, low cost, can transfer large torque. No relative displacement of the two axes is allowed, unbuffered.
  • Usage: Perfect accessories for RC model motor, can be applied to RC airplane boat car etc. DIY models.
  • See more on Amazon...

Brand: TOTOT

Package Dimensions: 0.24 x 2.44 x 6.69 inches (0.6 x 6.2 x 17.0 cm)

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  #6

Magic&shell 2-Pack 8mm Flange Shaft Coupling High Hardness Metal Axis Bearing Fittings DIY Model Accessory Rigid Flange Guide Shaft Coupler Motor Connector

 Ean: 0705883157284   |    PartNumber: COUPLER-FSM8-2   |   Asin: B07FLTKK8B

Type: Flange Shaft Coupling
Metal: Fine plating metal, hardened by heat treatment, and then electroplated
Function: A special coupler, which can fix one shaft to a plane and install other parts on the shaft easily.
Use: Suitable for model shaft connection, perfect accessories for RC Model motor, etc.
Feature: Durable and insulation, make your shaft more stable, easy to install and replace.

Specification:
Inner Diameter: 8mm
Cylinder Outer Diameter: 16mm
Cylinder Height: 10mm
Base Diameter: 32mm
Base Height: 3mm
Fastening Screw Hole: M4
Base Fixing Screw Hole: M4

Package:
2 x 8mm Flange Shaft Coupling
1 x M4 Mini Hex Wrench
4 x M4 Fastening Screw

Features

  • Type: Flange Shaft Coupling, suitable for model shaft connection, perfect accessories for RC Model motor, etc.
  • Inner Diameter: 8mm, Cylinder Outer Diameter: 16mm, Cylinder Height: 10mm, Base Diameter: 32mm, Base Height: 3mm, Fastening Screw Hole: M4, Base Fixing Screw Hole: M4
  • Metal: Fine plating metal, hardened by heat treatment, and then electroplated. Durable and insulation, make your shaft more stable, easy to install and replace.
  • Function: A special coupler, which can fix one shaft to a plane and install other parts on the shaft easily.
  • Package: 2 x 8mm Flange Shaft Coupling + 1 x M4 Mini Hex Wrench + 4 x M4 Fastening Screw
  • See more on Amazon...

Brand: Magic&Shell

Package Dimensions: 1.14 x 2.48 x 2.95 inches (2.9 x 6.3 x 7.5 cm)

Amazon Price: $11.99 | as of 11/19/2018(8:49am pst)
Availibility: Usually ships in 24 hours
List Price: $11.99

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  #7

L.H. Dottie RRC21 Reducing Rod Coupling, 3/8-Inch to 1/4-Inch Diameter by 1-Inch Length, Zinc Plated, 50-Pack

Model: RRC21   |    Mpn: RRC21   |    Ean: 0781002173106   |    PartNumber: RRC21   |   Asin: B00BV2V1IQ

The L.H. Dottie RRC21 Reducing Rod Coupling is a reducing rod coupling used when working with two different thread diameters. Size: reduces from 3/8-inch diameter to 1/4-inch diameter; 1-inch length. Made of steel. Zinc plated finish. This listing is for a standard package containing 50 units.

Features

  • Reducing rod couplings
  • Zinc plated steel
  • Rod couplings are used to couple threaded rod for extended lengths
  • Reducing rod couplings are used when working with two different thread diameters
  • 3/8-inch to 1/4-inch diameter x 1-inch length
  • See more on Amazon...

Brand: L.H. Dottie   |   Manufacturer: L.H. Dottie

Item Dimensions: 0.25 x 0.25 x 1 inches (0.6 x 0.6 x 2.5 cm)   |   Package Dimensions: 2.6 x 4.1 x 5.7 inches (6.6 x 10.4 x 14.5 cm)

Amazon Price: $38.67 | as of 11/19/2018(8:49am pst)
Availibility: Usually ships in 24 hours
List Price: $38.67

Warranty: L.H. Dottie Company warrants to wholesale purchasers (contractors) of products from L.H. Dottie authorized distributors that at the time of purchase such products shall be free of defects in material or workmanship. This warranty does not cover ordinary wear and tear, abuse, misuse, overloading, alteration or products that have not been installed, operated or maintained in accordance with L. H. Dottie's written instructions. This warranty runs for a period of 90 days following the date of purchase by the original wholesale purchaser.

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  #8

3/8-16 Rod Coupling Nuts, Stainless Steel 18-8, Plain Finish, Quantity 25

 Ean: 0842176121468   |    PartNumber: 3SNCP906C   |   Asin: B01FKW5KWK

A coupling nut also known as extension nut is a threaded fastener for joining two male threads, most commonly a threaded rod, but also pipes.

Features

  • Thread Length 1 1/8"
  • Thread Width 1/2
  • 18-8 Stainless Steel provides strength and offers good corrosion resistance in many environments.
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Brand: Fastenere   |   Manufacturer: Fastenere

Package Dimensions: 0.5 x 4.7 x 6.5 inches (1.3 x 11.9 x 16.5 cm)

Amazon Price: $20.49 | as of 11/19/2018(8:49am pst)
Availibility: Usually ships in 24 hours
List Price: $24.55

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  #9

Hard-to-Find Fastener 014973322113 Coarse Coupling Nuts, 5/16-18, Piece-8

Model: 014973322113   |    Mpn: CNS2-030-8   |    Ean: 0014973322113   |    PartNumber: CNS2-030-8   |   Asin: B00L1L4KLW

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.

Features

  • Diameter 1: 5/16 inches
  • Diameter 2: 1/2 inch
  • Length: 3/4 inches
  • Material: Steel
  • Finish: Zinc
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Brand: Hard-to-Find Fastener   |   Manufacturer: Hard-to-Find Fastener

Item Dimensions: 1.44 x 2.19 x 2.5 inches (3.7 x 5.6 x 6.4 cm)   |   Package Dimensions: 1.4 x 2.3 x 2.6 inches (3.6 x 5.8 x 6.6 cm)

Amazon Price: $8.41 | as of 11/19/2018(8:49am pst)
Availibility: Usually ships in 24 hours
List Price: $11.10

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  #10

Hard-to-Find Fastener 014973322106 Coupling Nuts, 1/4-28, Piece-5

Model: 014973322106   |    Mpn: CPLNT-094-5   |    Ean: 0738287762426   |    PartNumber: CPLNT-094-5   |   Asin: B00L1L679U

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.

Features

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

Item Dimensions: 1.44 x 1.62 x 2.5 inches (3.7 x 4.1 x 6.4 cm)   |   Package Dimensions: 1.5 x 1.7 x 2.5 inches (3.8 x 4.3 x 6.4 cm)

Amazon Price: $4.77 | as of 11/19/2018(8:49am pst)
Availibility: Usually ships in 24 hours
List Price: $12.02

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  #11

Hard-to-Find Fastener 014973322175 Coupling Nuts, 3/8-24, Piece-5

Model: 014973322175   |    Mpn: CPLNT-106-5   |    Ean: 0014973322175   |    PartNumber: CPLNT-106-5   |   Asin: B00L1L69UM

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.

Features

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

Item Dimensions: 1.44 x 2.5 x 2.5 inches (3.7 x 6.4 x 6.4 cm)   |   Package Dimensions: 1.4 x 2.5 x 2.5 inches (3.6 x 6.4 x 6.4 cm)

Amazon Price: $7.73 | as of 11/19/2018(8:49am pst)
Availibility: Usually ships in 24 hours
List Price: $10.45

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  #12

uxcell 6mm to 8mm Shaft Coupling 25mm Length 18mm Diameter Stepper Motor Coupler Aluminum Alloy Joint Connector for 3D Printer CNC Machine DIY Encoder

Model: SYNCE016607   |    Mpn: a16121900ux0353   |    Ean: 0604267459467   |    PartNumber: a16121900ux0353   |   Asin: B06X99P2XK

Description: 6mm to 8mm shaft usage diameter, 25mm length, 18mm diameter, set screw type, beam coupling. Zero backlash. One-piece metallic spring coupling. For little torque shaft connect. Absorption of parallel, angular misalignments and shaft end-play by spring action. Widely used in drive systems for encoders, instrumentation,lead screws, small pumps, feed rollers and anywhere light to medium duty, torsionally flexible coupling is required. Specification: Feature: Set screw (coiling clamping) Size: 25x18mm/ 0.98x0.71inch( L*D) Material: Aluminum alloy Main Color: Silver tone Weight: 14g Package Content: 1 x Shaft coupling

Features

  • Shaft Usage: 6mm to 8mm / 0.24 to 0.31 inch
  • Material: Aluminum alloy; Size: 25x18mm/ 0.98x0.71 inch( L*D)
  • Feature: Set screws (Coiling Clamping); Main Color: Silver tone
  • Flexibility of coupling shaft removes stress between the motor and driving components.
  • The shaft couplers are widely applied to small CNC machines encoding and 3D printers Z shaft coupling, simplifies the debugging difficulty.
  • See more on Amazon...

Brand: uxcell   |   Manufacturer: uxcell

Item Dimensions: 0.79 x 0.79 x 1.18 inches (2.0 x 2.0 x 3.0 cm)   |   Package Dimensions: 0.71 x 3.9 x 4.88 inches (1.8 x 9.9 x 12.4 cm)

Amazon Price: $5.31 | as of 11/19/2018(8:49am pst)
Availibility: Usually ships in 24 hours
List Price: $6.32

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  #13

uxcell 5mm to 8mm Shaft Coupling 30mm Length 25mm Diameter Motor Coupler Aluminum Alloy Joint Connector for DIY Encoder

Model: SYNCE007186   |    Mpn: a16121900ux0460   |    Ean: 0604267459030   |    PartNumber: a16121900ux0460   |   Asin: B06X9TVW64

Description: Super torque can absorb vibration, appropriate a large torque transmission. Wear resistant, high hardness and excellent response. Mainly used for servo motors, spindle, step motor etc.. NOTE: The shaft coupler is not elastic, can not modify the concentricity. Shaft must be located in a straight line. If your equipment is eccentric already, then it will make noise and cause off-centering. Please be cautious before your final purchasing, thank you. Specification: Type: Plum Shaped Size: 30x25mm/ 1.18x0.98inch( L*D) Material: Body: Aluminum Alloy; Sleeve: Polyurethane Main Color: Silver Tone, Red Weight: 32g Package Content: 1 x Plum coupling

Features

  • Shaft Usage: 5mm to 8mm / 0.19 to 0.31 inch
  • Material: Aluminum alloy, polyurethane; Type: Plum shaped
  • Size: 30x25mm/ 1.18x0.98inch( L*D); Main Color: Silver tone, red
  • Flexibility of coupling shaft removes stress between the motor and driving components.
  • The shaft couplers are mainly used for servo motors, spindle, step motor etc.
  • See more on Amazon...

Brand: uxcell   |   Manufacturer: uxcell

Item Dimensions: 1.18 x 1.18 x 1.18 inches (3.0 x 3.0 x 3.0 cm)   |   Package Dimensions: 1.1 x 3.9 x 5 inches (2.8 x 9.9 x 12.7 cm)

Amazon Price: $12.62 | as of 11/19/2018(8:49am pst)
Availibility: Usually ships in 24 hours
List Price: $15.02

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  #14

uxcell 10mm to 12.7mm Shaft Coupling 45mm Length 32mm Diameter Coupler Aluminum Alloy Joint Motor for 3D Printer CNC Machine DIY Encoder

Model: a16121900ux0434   |    Mpn: a16121900ux0434   |    Ean: 0604267458361   |    PartNumber: a16121900ux0434   |   Asin: B06X9QNF7W

Description: 10mm to 12.7mm shaft usage diameter, 45mm length, 32mm diameter, set screw type, beam coupling. Zero backlash. One-piece metallic spring coupling. For little torque shaft connect. Absorption of parallel, angular misalignments and shaft end-play by spring action. Widely used in drive systems for encoders, instrumentation,lead screws, small pumps, feed rollers and anywhere light to medium duty, torsionally flexible coupling is required. Specification: Feature: Screw Type(Coiling Clamping) Size: 45x32mm/ 1.77x1.26inch( L*D) Material: Aluminum alloy Main Color: Silver tone Weight: 84g Package Content: 1 x Shaft coupling

Features

  • Shaft Usage: 10mm to 12.7mm / 0.39 to 0.5 inch
  • Material: Aluminum alloy; Size: 45x32mm/ 1.77x1.26inch( L*D)
  • Feature: Screw Type(Coiling Clamping); Main Color: Silver tone
  • Flexibility of coupling shaft removes stress between the motor and driving components.
  • The shaft couplers are widely applied to small CNC machines encoding and 3D printers Z shaft coupling, simplifies the debugging difficulty.
  • See more on Amazon...

Brand: uxcell   |   Manufacturer: uxcell

Package Dimensions: 1.42 x 3.58 x 4.69 inches (3.6 x 9.1 x 11.9 cm)

Amazon Price: $9.67 | as of 11/19/2018(8:49am pst)
Availibility: Usually ships in 1-2 business days
List Price: $9.67

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  #15

uxcell 8mm Bore 18mm Length Brass Motor Tyre Coupling Joint Hex Coupler Gold Tone

Model: a16121400ux0615   |    Mpn: a16121400ux0615   |    Ean: 0604267501487   |    PartNumber: a16121400ux0615   |   Asin: B06XKMR8M8

Descriptions: - Made of good quality brass material, Hex head. - The coupling is great for connect your motor of 8mm shaft to the wheel. - Can be used in electric car toy, robot, etc.. Specifications: Product Name: Coupling Joint Shaft Diameter: 8mm (0.31in) Size: 12mm x 18mm (0.47in x 0.71in) (W*L) Top Screw: M4 Side Screw: M4 Material: Brass Net Weight: 12g Main Color: Gold Tone Package Content: 1 x Coupling Joint

Features

  • Shaft Diameter: 8mm (0.31in)
  • Size: 12mm x 18mm (0.47in x 0.71in) (W*L)
  • Top Screw: M4; Side Screw: M4
  • Material: Brass; Main Color: Gold Tone
  • Net Weight: 12g; Package Content: 1 x Coupling Joint
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Brand: uxcell   |   Manufacturer: uxcell

Package Dimensions: 0.28 x 3.82 x 6.18 inches (0.7 x 9.7 x 15.7 cm)

Amazon Price: $4.37 | as of 11/19/2018(8:49am pst)
Availibility: Usually ships in 1-2 business days
List Price: $4.37

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  #16

Simmons 946 Well Point Drive Coupling

Model: 946   |    Mpn: 946   |    Ean: 0008391017065   |    PartNumber: 946   |   Asin: B000DZFWCS

946 Features: -Drive coupling.-Heavy, galvanized coupling assures better driving of well points.-Designed to provide tight joint at the pipe.-Extra heavy duty for tough driving conditions.-Use with drive well points 1721-1 (2033-0064) or 1722-1 (2033-0114).-2.5" H x 2.5" W x 1.75" D, 0.96 lbs.

Features

  • Heavy, galvanized coupling assures better driving of well points
  • Designed to provide a tight joint at the pipe
  • Extra heavy-duty for tough driving conditions
  • Use with Drive Well Points 1721-1 (2033-0064) or 1722-1 (2033-0114)
  • 1-1/4-Inch
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Brand: Simmons   |   Manufacturer: Simmons

Item Dimensions: 2.5 x 2.5 x 1.75 inches (6.4 x 6.4 x 4.4 cm)   |   Package Dimensions: 1.9 x 2 x 2.7 inches (4.8 x 5.1 x 6.9 cm)

Amazon Price: $5.84 | as of 11/19/2018(8:49am pst)
Availibility: Usually ships in 24 hours
List Price: $9.99

Warranty: N

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  #17

Uxcell a16041400ux0820 M8 Female Thread Straight Fitting Hex Rod Coupling Nuts Silver Tone 10 Pcs (Pack of 10)

Model: a16041400ux0820   |    Mpn: a16041400ux0820   |    Ean: 0602451760474   |    PartNumber: a16041400ux0820   |   Asin: B01IZ16EO6

Female thread, construction for greater durability, ensure reliable connection. Connect conveniently with the quick coupler. All Connectors are fully threaded internally. Connectors are used to connect two threaded parts together.

Features

  • Thread Size: M8/0.3"; Product Name: Hex Rod Coupling Nut
  • Material: Metal; Weight: 156g
  • Package Content: 10 x Hex Rod Coupling Nut; Main Color: Silver Tone
  • Height: 30mm/1.2; Pitch: 1.25mm
  • Outside Diameter: 12mm/0.47
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Brand: uxcell   |   Manufacturer: uxcell

Package Dimensions: 2 x 6 x 8 inches (5.1 x 15.2 x 20.3 cm)

First Available: 2018-08-09

Amazon Price: $6.48 | as of 11/19/2018(8:49am pst)
Availibility: Usually ships in 24 hours
List Price: $8.06

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  #18

Genova Products 30190 PVC Slip Coupling, 2-1/2"

Model: 30190   |    Mpn: 30190   |    Ean: 0038561006537   |    PartNumber: 30190   |   Asin: B000BQL3JA

PVC coupling; Used to join lengths of pipe; PVC Schedule 40 pressure fittings. Manufactured in United States.

Features

  • PVC coupling
  • Used to join lengths of pipe
  • PVC Schedule 40 pressure fittings
  • Ideal for cold water pressure applications
  • Used in irrigation, underground residential sprinkler system, water service pipe, deionized water lines, swimming pool installations and some chemical drainage systems
  • Meets ASTM D2467
  • INSIDE MEASUREMENT - 2-1/2 slip x 2-1/2 slip
  • See more on Amazon...

Brand: Genova   |   Manufacturer: Genova Products

Item Dimensions: 4.25 x 3.25 x 3.25 inches (10.8 x 8.3 x 8.3 cm)   |   Package Dimensions: 3.4 x 3.4 x 4 inches (8.6 x 8.6 x 10.2 cm)

Amazon Price: $1.69 | as of 11/19/2018(8:49am pst)
Availibility: Usually ships in 24 hours
List Price: $3.19

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  #19

uxcell 6.35mm to 12mm Shaft Coupling 30mm Length 25mm Diameter Stepper Motor Coupler Aluminum Alloy Joint Connector for 3D Printer CNC Machine DIY Encoder

Model: a16121900ux0374   |    Mpn: a16121900ux0374   |    PartNumber: a16121900ux0374   |   Asin: B06X9RZ1QC

Description: 6.35mm to 12mm shaft usage diameter, 30mm length, 25mm diameter, set screw type, beam coupling. Zero backlash. One-piece metallic spring coupling. For little torque shaft connect. Absorption of parallel, angular misalignments and shaft end-play by spring action. Widely used in drive systems for encoders, instrumentation,lead screws, small pumps, feed rollers and anywhere light to medium duty, torsionally flexible coupling is required. Specification: Feature: Set screw (coiling clamping) Size: 30x25mm/ 1.18x0.98inch( L*D) Material: Aluminum alloy Main Color: Silver tone Weight: 32g Package Content: 1 x Shaft coupling

Features

  • Shaft Usage: 6.35mm to 12mm / 0.25 to 0.47 inch
  • Material: Aluminum alloy; Size: 30x25mm/ 1.18x0.98inch( L*D)
  • Feature: Set screws (Coiling Clamping); Main Color: Silver tone
  • Flexibility of coupling shaft removes stress between the motor and driving components.
  • The shaft couplers are widely applied to small CNC machines encoding and 3D printers Z shaft coupling, simplifies the debugging difficulty.
  • See more on Amazon...

Brand: uxcell   |   Manufacturer: uxcell

Item Dimensions: 0.79 x 0.79 x 1.18 inches (2.0 x 2.0 x 3.0 cm)   |   Package Dimensions: 1.5 x 3.82 x 4.29 inches (3.8 x 9.7 x 10.9 cm)

Amazon Price: $7.73 | as of 11/19/2018(8:49am pst)
Availibility: Usually ships in 24 hours
List Price: $8.56

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  #20

ZXHAO 8mm/0.31 inch Rigid Flange Coupling Motor Guide Shaft Coupler Motor Connector 2pcs

 Ean: 0719889047760   |   Asin: B07HK9ZH6R

Product Contain: 2pcs Flange Shaft Coupling + 2pcs Mini Hex Wrench + 5pcs Fastening Screw
Base Fixing Screw Hole: M4; Fastening Screw Hole: M4
Metal: Fine plating metal, hardened by heat treatment, and then electroplated.
Due to manual measurement, and production, the batch is not the same, size, weight, color, there will be a certain error, error within 2% of the normal situation.
SOMETHING ABOUT US- ZXHAO have the customers satisfaction for their first priority. If you have any questions,please feel free to contact us by mail FIRST. We will offer our best service for you.

Features

  • Cylinder Outer Diameter: 16mm/0.6 inch; Cylinder Height: 10mm/0.39 inch
  • Inner Diameter: 8mm/0.31 inch; Base Diameter: 32mm/1.26 inch; Base Height: 3mm/0.12 inch
  • Use: Suitable for model shaft connection, perfect accessories for RC Model motor, etc.
  • Durable and insulation, make your shaft more stable, easy to install and replace.
  • Function: A special coupler, which can fix one shaft to a plane and install other parts on the shaft easily.
  • See more on Amazon...

Brand: ZXHAO   |   Manufacturer: ZXHAO

Package Dimensions: 0.35 x 2.28 x 3.94 inches (0.9 x 5.8 x 10.0 cm)

Amazon Price: $9.99 | as of 11/19/2018(8:49am pst)
Availibility: Usually ships in 24 hours
List Price: $9.99

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