[1000 BULK] Hex Head Cap Screws Grade 5 Steel Zinc Plated Coarse Thread 5/16-18X1 1/2

Mutual ScrewSKU: 3124CH5OKC

Price:
Sale price$283.61per 1000( $0.28 each)
Pieces 1000
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 1-1/2
Material Steel
Grade Grade 5
Finish Zinc Plated
Head style Hex
Threads per inch 18
Thread style Partially Threaded
Weight 39.0 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

Engineered for strength and reliability, these Hex Head Cap Screws deliver dependable performance in a wide range of assemblies. Made from Grade 5 steel and finished with a zinc plating, they combine high strength with corrosion resistance for enduring service.

Key specifications:

  • Size: 5/16-18 x 1-1/2 in
  • Material: Grade 5 steel
  • Finish: Zinc plated
  • Thread: Coarse (5/16-18 UNC)
  • Head style: Hex head cap screw

These screws are ideal for general-purpose fastening, machinery, automotive repairs, equipment assembly, and anywhere you need a rugged, reliable fastener. The coarse thread helps with quicker assembly and good holding power in through-holes and softer materials.

Why choose zinc-plated Grade 5 steel? The zinc coating provides corrosion resistance in damp or outdoor environments, while Grade 5 steel offers superior strength in structural and mechanical applications. The 5/16-18 size is a common standard, ensuring easy replacement and compatibility with standard nuts and washers.

For best results, use with appropriate nuts and washers, and ensure proper torque to avoid thread damage. Add these Hex Head Cap Screws to your fastener kit today for reliable, long-lasting performance.

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