Hex Head Cap Screws Grade 5 Steel Plain 5/16-18 x 3-1/2
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Hex Head Cap Screws Grade 5 Steel Plain 5/16-18 x 3-1/2

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[450 BULK] Hex Head Cap Screws Grade 5 Steel Plain 5/16-18 x 3-1/2

Mutual ScrewSKU: 3156CH5PBB
Price:
$102.01per 450( $0.23 each)
Pieces 450
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 3-1/2
Material Steel
Grade Grade 5
Finish Plain
Head style Hex
Threads per inch 18
Thread style Partially Threaded
Weight 37.0 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

Engineered for strong, reliable fastening, these Hex Head Cap Screws are made from Grade 5 steel with a plain finish to deliver durability in a wide range of applications. The size 5/16-18 x 3-1/2 inches (UNC) makes them a versatile choice for machinery, automotive, and equipment assemblies.

Key Features

  • Material: Grade 5 steel for high strength and durability
  • Finish: Plain (unplated) for clean mating surfaces
  • Size/Thread: 5/16-18 UNC
  • Length: 3-1/2 inches
  • Head type: Hex head for easy driving with wrenches or sockets
  • Usage: Suitable for a wide range of indoor and protected-environment applications

Specifications

  • Product type: Hex Head Cap Screw
  • Material: Grade 5 steel
  • Finish: Plain
  • Diameter & Thread: 5/16 inch, 18 TPI (UNC)
  • Length: 3-1/2 inches

For optimal performance, pair these screws with the appropriate nuts and washers and tighten to the recommended torque. Ideal for durable, heavy-duty assemblies that require a secure, long-lasting fastener.

Can We Help?

If you’re not sure that this product is right for you, give us a call!
800-222-0324

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