[450 BULK] Hex Head Cap Screws Grade 5 Steel Zinc Plated Coarse Thread 5/16-18X3 1/4

Mutual ScrewSKU: 3152CH5OKC

Price:
Sale price$314.01per 450( $0.70 each)
Pieces 450
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 3-1/4
Material Steel
Grade Grade 5
Finish Zinc Plated
Head style Hex
Threads per inch 18
Thread style Partially Threaded
Weight 35.0 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

Secure, reliable fastening starts with our Hex Head Cap Screws in Grade 5 steel, finished with zinc plating for superior corrosion resistance. Sized at 5/16-18 x 3-1/4 in, these coarse-thread screws are built for general purpose assemblies and demanding applications where strength matters.

  • Size & Thread: 5/16-18 x 3-1/4 in, coarse thread for quick, easy installation
  • Material: Grade 5 steel for dependable strength
  • Finish: Zinc plated to resist corrosion in various environments
  • Head Style: Hex head cap screw for secure driving with common tools
  • Thread Type: Coarse thread provides strong engagement in softer materials
  • Applications: Suitable for automotive, machinery, construction, and general fastening projects
  • Compatibility: Pairs well with matching nuts and washers for a complete fastener solution

Choose these hex head cap screws for dependable performance, straightforward installation, and enduring torque stability across a wide range of industrial and DIY applications.

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800-222-0324

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