Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake 3/8-16 x 1 1/4"" (FT)
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Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake 3/8-16 x 1 1/4"" (FT)

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[100 PKG] Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake 3/8-16 x 1 1/4"" (FT)

Mutual ScrewSKU: 3720CH8
Price:
$31.85per 100( $0.32 each)
Pieces 100
Measurement type Inch
Thread size 3/8-16
Diameter 3/8
Length 1-1/4
Material Steel
Grade Grade 8
Finish Yellow Bake
Head style Hex
Threads per inch 16
Thread style Fully Threaded
Weight 4.86 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

Engineered for demanding assemblies, these Hex Head Cap Screws pair Grade 8 steel with a durable zinc yellow bake finish to deliver top-tier strength and reliable corrosion resistance. Ideal for heavy-duty fastenings in automotive, machinery, and general hardware projects.

Size and threading details ensure a precise fit: 3/8-16, length 1 1/4" with full threads (FT) for maximum thread engagement. The hex head design allows quick tightening with a wrench or socket, providing high torque transfer and secure clamping.

Key Specifications

  • Material: Grade 8 steel
  • Finish: Zinc yellow baked (corrosion-resistant)
  • Size: 3/8-16
  • Length: 1 1/4" (FT)
  • Head: Hex head
  • Drive: External hex
  • Threading: Full thread

Why choose Grade 8 zinc-yellow bake hex screws

With a high-strength Grade 8 steel body and a durable zinc yellow bake finish, these screws deliver exceptional tensile and shear strength while resisting rust and wear. They are designed for high-load assemblies where dependable clamp power and long service life matter.

Applications

Perfect for automotive assemblies, machinery installations, equipment maintenance, and other heavy-duty projects where strong, secure fastening is required. Use with corresponding nuts and washers to maximize load distribution and prevent pull-through.

Note: For best results, lubricate threads as appropriate and select the correct washer to distribute load. Always follow safety guidelines and torque specifications for your application.

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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