[100 PKG] Hex Head Cap Screws Grade 5 Steel Zinc Plated 5/16-18 X 1-1/4

Mutual ScrewSKU: 3120CH5

Price:
Sale price$13.23per 100( $0.13 each)
Pieces 100
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 1-1/4
Material Steel
Grade Grade 5
Finish Zinc Plated
Head style Hex
Threads per inch 18
Thread style Partially Threaded
Weight 4.0 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

Protect your assemblies with the reliability of Hex Head Cap Screws. These fasteners are made from Grade 5 steel for high tensile strength and finished with a zinc plating to resist corrosion. The 5/16-18 thread and 1-1/4 inch length make them versatile for a wide range of machinery, automotive, and construction projects.

Key specifications

  • Head: Hex head
  • Material: Grade 5 steel
  • Finish: Zinc plated
  • Thread size: 5/16-18 UNC
  • Length: 1-1/4 in
  • Drive type: External hex
  • Coarse thread: 5/16-18

Whether you’re building heavy machinery, repairing equipment, or tackling DIY projects, these hex head cap screws deliver dependable performance with a robust zinc finish that stands up to exposure and daily wear. Use with corresponding nuts or threaded holes that accept 5/16-18 fasteners for a secure, long-lasting hold.

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