Hex Head Cap Screws Grade 5 Steel Plain (USA Made) 5/16-18 x 1 3/4
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Hex Head Cap Screws Grade 5 Steel Plain (USA Made) 5/16-18 x 1 3/4

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[100 PKG] Hex Head Cap Screws Grade 5 Steel Plain (USA Made) 5/16-18 x 1 3/4

Mutual ScrewSKU: 3128CH5PDBB
Price:
$42.57 $47.30per 100( $0.43 each)
Pieces 100
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 1-3/4
Material Steel
Grade Grade 5
Finish Plain
Head style Hex
Threads per inch 18
Thread style Partially Threaded
Weight 4.45 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 Plain (USA Made) 5/16-18 x 1 3/4 are high-strength fasteners designed for dependable performance in industrial and mechanical assemblies. Made in the USA from Grade 5 steel, these plain (uncoated) hex screws deliver reliable strength for a wide range of applications.

Designed for robust fastening, these screws feature a standard 5/16-18 UNC thread and a 1 3/4 in length, making them suitable for many automotive, machinery, and equipment projects. The hex head provides easy, tool-friendly driving and high torque transfer for secure joint integrity.

  • Size & Thread: 5/16-18 UNC, length 1 3/4 in
  • Head style: Hex head cap screw
  • Material: Grade 5 steel
  • Finish: Plain (uncoated)
  • Origin: USA made
  • Applications: Machinery, automotive, equipment assembly, and general fastening

For best results, pair with compatible nuts and washers and apply proper torque to ensure a secure fit. This plain, high-strength fastener is ideal when a clean, unplated finish is required or when additional finishing is planned after installation.

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