[1000 BULK] Hex Head Cap Screws Grade 5 Steel Plain 5/16-18 x 1-3/8

Mutual ScrewSKU: 3122CH5PBB

Price:
Sale price$103.65per 1000( $0.10 each)
Pieces 1000
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 1-3/8
Material Steel
Grade Grade 5
Finish Plain
Head style Hex
Threads per inch 18
Thread style Partially Threaded
Weight 37.0 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

Enhance your assemblies with our Hex Head Cap Screws Grade 5 Steel Plain 5/16-18 x 1-3/8. These robust fasteners are designed for dependable performance in a wide range of industrial, automotive, and fabrication applications.

Specifications

  • Material: Grade 5 steel
  • Finish: Plain (uncoated)
  • Thread size: 5/16-18 UNC
  • Length: 1-3/8 inch
  • Head type: Hex head cap screw

Why choose these fasteners? The Grade 5 steel delivers high tensile strength for demanding machinery and equipment, while the plain finish provides a cost-effective, straightforward option for installations where additional coatings are not required. The hex head design allows for quick and reliable drive with standard wrenches or sockets, ensuring secure clamping in brackets, housings, and mounting applications.

Applications include equipment assembly, automotive components, machinery mounts, and general purpose construction where strong, reliable fasteners are essential. Pair with compatible hex nuts or tapped holes to maximize grip and load distribution, and store in a dry environment to maintain long-term 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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