Hex Head Cap Screws Grade 5 Steel Zinc Plated Coarse Thread 5/16-18X1 3/8
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Hex Head Cap Screws Grade 5 Steel Zinc Plated Coarse Thread 5/16-18X1 3/8

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[1000 BULK] Hex Head Cap Screws Grade 5 Steel Zinc Plated Coarse Thread 5/16-18X1 3/8

Mutual ScrewSKU: 3122CH5OKC
Price:
$290.94per 1000( $0.29 each)
Pieces 1000
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 1-3/8
Material Steel
Grade Grade 5
Finish Zinc Plated
Head style Hex
Threads per inch 18
Thread style Partially Threaded
Weight 37.0 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

Hex Head Cap Screws Grade 5 Steel Zinc Plated Coarse Thread 5/16-18 x 1 3/8

Engineered for strength and durability, these hex head cap screws feature Grade 5 steel and a durable zinc-plated finish to resist corrosion in a range of environments. The coarse thread and precise dimensions ensure reliable fastening across a variety of projects.

  • Size & Thread: 5/16-18 UNC coarse thread.
  • Length: 1 3/8 in overall length.
  • Drive Type: Hex head for easy driving with common wrenches or sockets.
  • Material & Finish: Grade 5 steel with zinc plating for corrosion resistance.
  • Strength: High-tensile fastener suitable for general construction and machinery assemblies.
  • Applications: Use in equipment, automotive assemblies, machinery, and fabrication projects.
  • Installation Notes: Requires appropriate nut or tapped hole; ensure clearance for head and tool.

Whether you’re building or repairing equipment, these hex head cap screws deliver dependable performance, reliability, and an economical solution for everyday fastening needs.

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