Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake 5/16-18 x 3/4"" (FT)
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Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake 5/16-18 x 3/4"" (FT)

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[100 PKG] Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake 5/16-18 x 3/4"" (FT)

Mutual ScrewSKU: 3112CH8
Price:
$19.80per 100( $0.20 each)
Pieces 100
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 3/4
Material Steel
Grade Grade 8
Finish Yellow Bake
Head style Hex
Threads per inch 18
Thread style Fully Threaded
Weight 2.41 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 strength and reliability, our Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake 5/16-18 x 3/4" (FT) deliver superior performance in demanding assemblies. Built from high-strength Grade 8 steel and finished with a corrosion-resistant zinc yellow bake coating, these screws stand up to tough environments.

Product Highlights

  • High-strength Grade 8 steel for maximum tensile strength and secure clamping.
  • Zinc Yellow Bake finish provides robust corrosion resistance and a distinctive yellow appearance.
  • 5/16-18 Unified National Coarse (UNC) thread for broad compatibility with standard nuts and tapped holes.
  • 3/4" length with full thread (FT) to maximize grip and holding power along the entire shank.
  • Hex head design for easy installation with standard tools and reliable torque control.

Specifications

  • Diameter: 5/16 in
  • Thread pitch: 18 TPI
  • Length: 3/4 in
  • Finish: Zinc Yellow Bake
  • Material: Grade 8 steel

Applications: Ideal for automotive, machinery, equipment assembly, and heavy-duty fastening projects where consistent strength and reliable performance are essential. For best results, pair with standard 5/16-18 nuts or tapped holes and reference torque specifications for Grade 8 fasteners.

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800-222-0324

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