Description
Engineered for heavy-duty assemblies, Hex Head Cap Screws Grade 8 Steel with a plain finish deliver exceptional strength and reliability. The fine thread design provides precise engagement and higher clamping force, making these fasteners ideal for demanding machinery, automotive, and industrial applications. This fastener is sized 1-1/4-12 x 3-1/2, offering a robust 1-1/4 inch diameter, 12 threads per inch, and a 3-1/2 inch length.
Key features
- Grade 8 steel for maximum strength and durability in high-load environments.
- Plain finish (uncoated) suitable for clean contact surfaces and applications where plating isn’t required.
- Fine thread 1-1/4-12 for smoother engagement, better alignment, and higher pull-out resistance.
- Hex head allows easy driving with standard wrenches or sockets.
- Length 3-1/2 in to fit a range of material thicknesses and assembly needs.
Specifications
- Diameter: 1-1/4 in
- Thread pitch: 12 TPI (fine thread)
- Thread type: Fine
- Length: 3-1/2 in
- Finish: Plain (uncoated)
- Material: Grade 8 steel
Applications
Ideal for automotive assemblies, heavy machinery, equipment maintenance, and industrial fabrication where high-strength fasteners and precise thread engagement are required.
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800-222-0324