Hex Head Cap Screws Grade 5 Steel Plain Fine Thread 1/2-20 x 3-1/2
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Hex Head Cap Screws Grade 5 Steel Plain Fine Thread 1/2-20 x 3-1/2

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[150 PKG] Hex Head Cap Screws Grade 5 Steel Plain Fine Thread 1/2-20 x 3-1/2

Mutual ScrewSKU: 5156CH5PBB
Price:
$97.72per 150( $0.65 each)
Pieces 150
Measurement type Inch
Thread size 1/2-20
Diameter 1/2
Length 3-1/2
Material Steel
Grade Grade 5
Finish Plain
Head style Hex
Threads per inch 20
Thread style Partially Threaded
Weight 34.0 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

Upgrade your fastener lineup with our Hex Head Cap Screws Grade 5 Steel in plain finish, featuring a fine thread for precision assembly. These screws are sized 1/2-20 x 3-1/2, offering both strength and versatility for demanding applications.

Key specifications

  • Head type: Hex head cap screw
  • Material: Grade 5 steel
  • Finish: Plain (unplated)
  • Size: 1/2 diameter
  • Thread type: Fine thread, 20 TPI
  • Length: 3-1/2 in
  • Drive type: External hex (requires standard wrench or socket)

Why choose Grade 5 and plain finish?

Grade 5 steel offers a solid balance of strength, toughness, and affordability for general industrial use. The plain finish keeps components clean and free of plating buildup, and it is well-suited for assemblies where corrosion resistance is not the primary concern or where a separate coating will be applied.

Ideal applications

Use these fasteners for mounting brackets, machinery frames, automotive assemblies, and equipment where a robust, reliable connection is essential.

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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