[250 PKG] Hex Head Cap Screws Grade 8 Steel Zinc Yellow Plated (USA Made) 5/16-18X6 1/2

Mutual ScrewSKU: 31104CH8OKC

Price:
Sale price$676.87per 250( $2.71 each)
Pieces 250
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 6-1/2
Material Steel
Grade Grade 8
Finish Yellow Plated
Head style Hex
Threads per inch 18
Thread style Partially Threaded
Weight 36.0 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 Zinc Yellow Plated (USA Made) 5/16-18X6 1/2

Durable, heavy-duty fasteners designed for demanding assemblies. These Hex Head Cap Screws are manufactured from Grade 8 steel for superior strength and reliability. The zinc yellow plated finish provides corrosion resistance and a distinctive finish, making them ideal for both indoor and outdoor applications.

Made in the USA, these screws feature a standard 5/16-18 thread size and a 6-1/2 inch length, delivering dependable torque and secure clamping in a variety of equipment, machinery, and construction projects.

Key features

  • Material: Grade 8 steel
  • Finish: Zinc yellow plated for corrosion resistance
  • Size: 5/16-18 thread; length 6-1/2 in
  • Origin: USA made
  • Head type: Hex Head Cap Screw

Applications

Suitable for automotive, industrial, machinery, and equipment assemblies where high-strength fasteners are required. Use with a compatible nut or threaded hole to achieve secure, high-torque joints.

Order today to secure reliable high-strength fastening for your next project. These USA-made Grade 8 screws deliver dependable performance and long service life.

Can We Help?

If you’re not sure that this product is right for you, give us a call!
800-222-0324

Recently viewed