5/16" X 1-1/4" Hex Head Cap Screws | 18/8 Stainless Steel | Partially Threaded (100 / Pkg.)
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5/16" X 1-1/4" Hex Head Cap Screws | 18/8 Stainless Steel | Partially Threaded (100 / Pkg.)

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5/16" X 1-1/4" Hex Head Cap Screws | 18/8 Stainless Steel | Partially Threaded (100 / Pkg.)

Mutual ScrewSKU: 3120CH188KC
Price:
$30.71per 100( $0.31 each)
Pieces 100
Measurement type Inch
Thread size 5/16
Diameter 5/16
Length 1-1/4
Material Steel
Grade 18/8
Finish Stainless Steel
Head style Hex
Threads per inch 18
Thread style Partially Threaded
Weight 4.0 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

Choose reliability with this Stainless Steel Hex Head Cap Screw Partially Threaded 5/16 X 1-1/4. Built from durable stainless steel, this fastener delivers corrosion resistance and lasting strength for machinery, automotive, and construction projects. The hex head allows quick driving with a standard wrench or driver, while the partial threading provides precise clamping and shear performance where you need it most.

Highlights

  • Diameter: 5/16 in
  • Length: 1-1/4 in
  • Material: Stainless steel
  • Head type: Hex head cap screw
  • Threading: Partially threaded

Why choose stainless steel hex head cap screws?

Stainless steel combines strength with excellent corrosion resistance, making these screws suitable for damp environments, outdoor equipment, and high-humidity settings. The hex head design ensures easy installation using common tools, while the partial thread helps maintain a controlled clamping force in assemblies.

For best results, pair with compatible nuts and washers, and select the appropriate torque based on your application.

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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