[200 PKG] Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake CR6 5/16-18 x 7 1/2

Mutual ScrewSKU: 31120CH8

Price:
Sale price$136.83per 200( $0.68 each)
Pieces 200
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 7-1/2
Material Steel
Grade Grade 8
Finish Yellow Bake
Head style Hex
Threads per inch 18
Thread style Partially Threaded
Weight 33.0 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

Elevate your assembly reliability with the Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake finish CR6. These heavy-duty fasteners are forged from Grade 8 steel for optimal strength and durability, designed to withstand high torque and demanding workloads. The Zinc Yellow Bake coating provides robust corrosion resistance, making them suitable for industrial, automotive, and machinery applications. Each screw measures 5/16-18 with a length of 7 1/2 inches, delivering strong clamping power across a range of materials.

Specifications

  • Head type: Hex Head Cap Screw
  • Material: Grade 8 steel
  • Finish: Zinc Yellow Bake (CR6)
  • Thread size: 5/16-18
  • Length: 7 1/2 in

Key Benefits

  • High-strength performance suitable for critical joints and load-bearing assemblies.
  • Excellent corrosion resistance with a durable Zinc Yellow Bake finish.
  • Reliable torque and consistent clamping thanks to precision thread design.
  • Versatile fit compatible with standard 5/16-18 fastener profiles across industries.

Applications

Ideal for heavy equipment, automotive chassis, machinery, and construction projects where secure, long-lasting fasteners are required.

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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