Description
Hex Head Cap Screws Grade 8 Steel Plain 1-1/8-7 x 5-1/2 are high-strength fasteners designed for heavy-duty applications where reliable clamping is essential.
These plain finish screws are made from Grade 8 steel to deliver superior tensile strength and durability in demanding environments. The hex head allows for maximum torque with standard wrenches, ensuring a secure fit in machinery, equipment, and structural assemblies.
Key features
- Grade 8 steel for high strength and reliability
- Plain finish without plating for a strong, clean appearance and compatibility with anti-corrosion finishes
- 1-1/8 inch diameter with 7 TPI UNC thread
- Length: 5-1/2 inches
- Hex head for easy driving with standard tools
- Suitable for automotive, industrial, and construction applications
Specifications
- Thread: 1-1/8-7 UNC
- Finish: Plain (unplated)
- Grade: 8
- Head type: Hex
- Material: Steel
- Standard length: 5-1/2 in
For best results, pair with compatible hex nuts and washers and follow standard torque guidelines for Grade 8 fasteners. Always select a lubricant suitable for steel fasteners to reduce galling and improve assembly life.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

