Description
Hex Head Cap Screws Grade 5 Steel Zinc Plated Coarse Thread 1-1/4-7 x 3-3/4 are durable fasteners designed for heavy-duty applications. Crafted from Grade 5 steel and finished with a zinc plating, these screws deliver high strength and corrosion resistance for long service life in machinery, automotive, and construction projects.
Key specifications:
- Diameter: 1-1/4" (1.25 in)
- Thread pitch: Coarse 7 TPI (UNC)
- Length: 3-3/4" (3.75 in)
- Head style: Hex head cap screw
- Material & finish: Grade 5 steel, zinc plated
Ideal for general purpose and heavy-duty assemblies in industrial machinery, equipment maintenance, automotive work, and construction projects. Choose these hex head cap screws for reliable seating, strong clamping, and easy installation with standard tools.
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