Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake CR6 5/16-18 x 6 1/2
Roll over image to zoom in Click on image to zoom
Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake CR6 5/16-18 x 6 1/2

Image may not reflect complete product dimensions and specifications. Please call to confirm any questions.

[250 PKG] Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake CR6 5/16-18 x 6 1/2

Mutual ScrewSKU: 31104CH8
Price:
$140.48per 250( $0.56 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 Bake
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

Get reliable, high-strength fastening with our Hex Head Cap Screws, crafted from Grade 8 steel and finished with zinc yellow bake (CR6) coating for superior corrosion resistance and durability in demanding environments. These screws are sized 5/16-18 x 6-1/2 inches, perfect for a wide range of industrial applications.

Why choose these hex head cap screws?

  • Material: Grade 8 steel for high strength and toughness
  • Finish: Zinc yellow bake (CR6) provides corrosion resistance and a distinctive yellow finish
  • Size & threads: 5/16-18 UNC coarse thread for easy assembly and wide compatibility
  • Length: 6-1/2 inches overall
  • Head type: Hex head for robust torque transfer

Common applications include automotive assemblies, machinery, equipment mounting, and structural connections where a strong, reliable fastener is required. For best results, pair with compatible nuts and washers and ensure correct torque specification for Grade 8 fasteners.

Can We Help?

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

Recently viewed