Description
Hex Head Cap Screws Grade 8 Steel Plain 9/16-12 x 1-1/4 are engineered for superior strength and reliable performance in demanding applications. The Grade 8 steel provides high tensile strength for heavy?duty fastening, while the plain finish keeps the screw straightforward and ready for finishing or coating in your project.
Key specifications
- Material: Grade 8 steel for high tensile strength and durability
- Finish: Plain (uncoated) — suitable for finishing or coating as part of your assembly
- Head type: Hex head for easy driving with standard tools
- Thread size: 9/16-12 (coarse thread) for strong grip and compatibility with corresponding nuts and tapped holes
- Length: 1-1/4 in
These fasteners are ideal for automotive, industrial, and construction settings where high clamping force and reliable performance are crucial. The combination of a hex head and Grade 8 steel delivers dependable strength in bolted connections that endure vibration and heavy loads.
Applications
- Automotive and heavy machinery assemblies
- Industrial equipment mounting and framing
- Construction and structural connections
- Any project requiring a robust, high-strength fastener with a plain finish
Tips for best results: pair these hex head cap screws with compatible nuts and washers, ensure clean threads, and torque according to standard Grade 8 fastener charts. If outdoor or moisture exposure is expected, consider post-treatment finishes to enhance corrosion resistance.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

