[1400 BULK] Hex Head Cap Screws Grade 8 Steel Zinc Yellow Plated Fine Thread (USA Made) 1/4-28X1 3/4

Mutual ScrewSKU: 1528CH8OKC

Price:
Sale price$347.33per 1400( $0.25 each)
Pieces 1400
Measurement type Inch
Thread size 1/4-28
Diameter 1/4
Length 1-3/4
Material Steel
Grade Grade 8
Finish Yellow Plated
Head style Hex
Threads per inch 28
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

Hex Head Cap Screws built from high-strength Grade 8 steel, finished with a durable zinc yellow plating for superior corrosion resistance. USA-made and engineered for demanding, long-lasting fastening. Size: 1/4-28 x 1-3/4 inches with a fine thread for precise engagement and secure clamping in precision assemblies.

Key Features

  • High-strength Grade 8 steel for demanding applications
  • Zinc yellow plated finish provides corrosion resistance
  • Fine thread (1/4-28) for precise tightening and reduced loosening due to vibration
  • Hex head for easy drive with standard tools
  • USA-made quality and consistency
  • Length: 1-3/4 inches; Thread: 28 TPI (1/4-28); Diameter: 1/4 inch

Specifications

  • Material: Grade 8 steel
  • Finish: Zinc yellow plated
  • Drive type: Hex head
  • Thread type: Fine thread (UNF)
  • Thread size: 1/4-28
  • Length: 1-3/4 in
  • Country of origin: USA

Applications

Designed for heavy-duty machinery, automotive components, equipment assemblies, and industrial installations where high-strength fasteners and precise thread engagement are essential. Use in cases requiring reliable torque retention and vibration resistance.

Installation Tips

  • Use the correct hex driver to prevent cam-out or head rounding
  • Ensure compatibility with a 1/4-28 threaded hole or nut
  • Follow your design’s torque specs and avoid over-tightening to preserve thread integrity
  • Check for clean threads and proper alignment before tightening

Can We Help?

If you’re not sure that this product is right for you, give us a call!
800-222-0324

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