[1000 BULK] Hex Head Cap Screws Grade 8 Steel Plain Fine Thread 5/16-24 x 1-1/2

Mutual ScrewSKU: 3224CH8PBB

Price:
Sale price$150.22per 1000( $0.15 each)
Pieces 1000
Measurement type Inch
Thread size 5/16-24
Diameter 5/16
Length 1-1/2
Material Steel
Grade Grade 8
Finish Plain
Head style Hex
Threads per inch 24
Thread style Partially Threaded
Weight 40.0 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

Hex Head Cap Screws Grade 8 Steel Plain Fine Thread 5/16-24 x 1-1/2 are designed for heavy-duty fastening where strength and reliability matter. Made from high-strength Grade 8 steel, these screws deliver robust performance in demanding assemblies, providing secure clamping and long-lasting durability. The plain, uncoated finish keeps the fastener surface simple and ready for your preferred post-treatment or coating choice.

Highlights

  • Head type: Hex head for easy tightening with standard tools
  • Thread details: Fine thread 5/16-24 for improved alignment and pull-out resistance
  • Size: 5/16 inch diameter, 1-1/2 inch length
  • Material: Grade 8 steel for high strength and durability
  • Finish: Plain (uncoated) steel

Specifications

  • Thread pitch: 24 threads per inch (fine thread)
  • Overall length: 1-1/2 inches
  • Standard: 5/16-24

Applications

Ideal for automotive, machinery, and heavy equipment assemblies where a strong, reliable fastener is essential. Use in compatible materials that benefit from the high strength of Grade 8 steel and the precision of fine threading for improved alignment and clamping force.

Installation Tips

Use a properly sized wrench or socket to tighten the hex head and follow standard torque guidelines for Grade 8 fasteners of this size. Ensure threads are clean and free of debris before installation to achieve optimal seating and clamping performance.

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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