Hex Head Cap Screws Grade 5 Steel Zinc Plated Coarse Thread 1 1/4-7X5 1/2
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Hex Head Cap Screws Grade 5 Steel Zinc Plated Coarse Thread 1 1/4-7X5 1/2

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1-1/4-7" X 5-1/2" Hex Head Cap Screws | Grade 5 Steel Zinc Plated | Partially Threaded (15 / Pkg.)

Mutual ScrewSKU: 12588CH5OKC
Price:
$381.94per 15( $25.46 each)
Pieces 15
Measurement type Inch
Thread size 1-1/4-7
Diameter 1 1/4
Length 5-1/2
Material Steel
Grade Grade 5
Finish Zinc Plated
Head style Hex
Threads per inch 7
Thread style Partially Threaded
Weight 37.0 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, our Hex Head Cap Screws deliver secure fastening in demanding industrial, automotive, and construction projects. Crafted from Grade 5 steel and finished with a durable zinc plating, these screws resist corrosion while providing excellent shear and tensile strength. The coarse thread design ensures quick, robust engagement with compatible materials and hardware.

Size and fit: 1-1/4 inch diameter with 7 threads per inch (UNC, coarse) and a length of 5-1/2 inches. This combination supports sturdy assemblies and consistent torque across repeated use.

Applications include heavy-duty machinery, automotive assemblies, construction projects, and any workload requiring dependable, long-lasting fasteners.

  • Material: SAE Grade 5 steel for high strength
  • Finish: Zinc plated for corrosion resistance
  • Thread: Coarse UNC thread, 7 TPI
  • Dimensions: 1-1/4" diameter x 5-1/2" long
  • Applications: Machinery, automotive, construction, and industrial equipment

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

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