Hex Head Cap Screws 316 Stainless Steel 5/16-18 x 1 1/4" (FT)
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Hex Head Cap Screws 316 Stainless Steel 5/16-18 x 1 1/4" (FT)

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[100 PKG] Hex Head Cap Screws 316 Stainless Steel 5/16-18 x 1 1/4" (FT)

Mutual ScrewSKU: 3120CH316BB
Price:
$76.39per 100( $0.76 each)
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 1-1/4
Material Steel
Grade 316
Finish Stainless Steel
Head style Hex
Threads per inch 18
Thread style Fully Threaded
Weight 3.37 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

Experience durable fastening with our Hex Head Cap Screws in 316 stainless steel. Sized 5/16-18 x 1 1/4" (FT), these full-thread fasteners deliver strong torque, excellent corrosion resistance, and long service life in demanding environments.

Key specifications

  • Material: 316 stainless steel
  • Size and thread: 5/16-18 UNC
  • Length: 1 1/4" (FT)
  • Head style: Hex head cap screw
  • Thread type: Full thread (FT)
  • Finish: Passivated for enhanced corrosion resistance

Why choose 316 stainless steel hex head cap screws? The 316 grade stainless offers superior corrosion resistance in marine, coastal, and high-humidity environments, helping prevent rust and staining while maintaining strength under load.

Applications

  • Marine and boat applications
  • Outdoor equipment and structures
  • Industrial machinery and equipment assemblies
  • Automotive and transportation projects

Shop with confidence: these screws are designed to meet standard dimensions and work with common nuts and washers for fast, reliable assembly across a range of projects.

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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