[15 PKG] Hex Head Cap Screws Grade 8 Steel Zinc Yellow Plated (USA Made) 1 1/4-7X5 1/2

Mutual ScrewSKU: 12588CH8OKC

Price:
Sale price$411.68per 15( $27.45 each)
Pieces 15
Measurement type Inch
Thread size 1-1/4-7
Diameter 1 1/4
Length 5-1/2
Material Steel
Grade Grade 8
Finish Yellow Plated
Head style Hex
Threads per inch 7
Thread style Partially Threaded
Weight 36.0 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 8 Steel with Zinc Yellow Plating (USA Made) — 1-1/4" diameter, 7 UNC thread, 5-1/2" length. A high-strength fastener designed for demanding applications where reliability matters.

Built from premium Grade 8 steel, these hex head cap screws deliver exceptional tensile strength for heavy-duty assemblies. The zinc yellow plating provides durable corrosion resistance, helping components stand up to exposure in a variety of environments. Made in the USA, they’re trusted for quality and consistency in critical hardware projects.

Key features:

  • Material: Grade 8 steel
  • Finish: Zinc yellow plated
  • Head type: Hex head for easy drive with standard wrenches or sockets
  • Size: 1-1/4" diameter
  • Thread: 7 UNC
  • Length: 5-1/2"
  • Origin: USA Made

Ideal for automotive, machinery, and construction applications where a high-strength, corrosion-resistant fastener is essential. Pair with compatible nuts and tapped holes to ensure a secure, long-lasting connection.

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