Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake 5/16-18 x 3 1/2"" (PT)
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Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake 5/16-18 x 3 1/2"" (PT)

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[50 PKG] Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake 5/16-18 x 3 1/2"" (PT)

Mutual ScrewSKU: 3156CH8
Price:
$33.97per 50( $0.68 each)
Pieces 50
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 3-1/2
Material Steel
Grade Grade 8
Finish Yellow Bake
Head style Hex
Threads per inch 18
Thread style Partially Threaded
Weight 4.11 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

Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake 5/16-18 x 3 1/2" (PT) are high-strength fasteners built to perform in demanding machines, automotive components, and construction projects. These Grade 8 hex screws combine exceptional tensile strength with a corrosion-resistant finish for long-lasting reliability.

Crafted from Grade 8 steel, the screws feature a zinc yellow baked finish that provides robust corrosion resistance while maintaining a bright, uniform appearance. The 5/16-18 coarse thread and a length of 3-1/2 inches make them a versatile choice for a wide range of assemblies that require secure clamping and easy installation.

  • Material: Grade 8 steel
  • Finish: Zinc yellow baked coating
  • Head style: Hex
  • Thread: 5/16-18 (coarse)
  • Length: 3-1/2 in
  • Type: (PT) standard hex head cap screw
  • Applications: automotive, machinery, construction, and general industrial use

For best results, pair these hex head cap screws with matching nuts and washers as required by your project. Ensure proper torque specs and thread engagement to maximize clamping force and avoid over-tightening.

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