Description
Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 5/8-11 x 7 are high-strength fasteners designed for demanding applications where reliability and performance matter. Built from premium Grade 8 steel and manufactured in the USA, these screws deliver exceptional tensile strength and durable performance in tough environments.
The plain, uncoated finish means there is no plating or coating, allowing for clean mating surfaces and easier on-site machining or welding when required. The 5/8-11 thread size provides robust engagement for heavy-duty assemblies, while the 7-inch length suits a range of thick-section applications.
Key Features
- Material: Grade 8 steel for superior strength and durability
- Finish: Plain (uncoated) steel
- Head type: Hex head cap screw for secure tightening with standard wrenches
- Thread size: 5/8-11 UNC-2A
- Length: 7 inches
- Origin: USA made
Technical Specifications
- Diameter: 5/8 in
- Thread pitch: 11 threads per inch
- Standard: UNC
- Finish: Plain (no coating)
- Material: Grade 8 steel
- Length: 7 in
Applications
Ideal for heavy machinery, construction equipment, automotive assemblies, and other high-load applications where a strong, plain-finish hex head cap screw is required. Grade 8 steel provides excellent resistance to shear and tensile stresses in demanding environments.
Installation & Care
Install with standard hex wrenches and torque to the recommended specification for your project. Ensure threads are clean before installation. If used outdoors or in corrosive environments, plan for appropriate protection or coatings to extend service life, as plain steel is more susceptible to corrosion.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

