Description
Hex Head Cap Screws Grade 5 Steel Plain (USA Made) 7/8-9 x 6 1/2 are rugged fasteners designed for heavy-duty applications. These hex cap screws deliver strong clamping power with a plain steel finish and are manufactured in the USA for consistent quality and reliability.
Key Features
- Grade 5 steel for durable, high-strength performance in demanding environments.
- Plain finish—uncoated steel suitable for indoor use or where a clean, smooth surface is required.
- USA Made guarantee of domestic manufacturing standards and quality control.
- Size and thread — 7/8-9 coarse thread with a length of 6-1/2 inches.
- Hex head design provides easy installation with standard tools and high torque capability.
Technical Specifications
- Diameter: 7/8 in
- Thread pitch: 9 TPI (coarse)
- Length: 6-1/2 in
- Finish: Plain, uncoated steel
- Head type: Hex head
- Material: Grade 5 steel
- Made in: USA
Applications
Ideal for automotive, machinery, construction, and industrial equipment where reliable, high-strength fasteners are required. The 7/8-9 size and 6-1/2 inch length are well-suited for thick components and reinforced joints.
Why Choose These Hex Head Cap Screws?
- American-made quality with proven Grade 5 steel strength.
- Plain finish offers compatibility with various coatings or surface treatments.
- Coarse 7/8-9 threads provide robust engagement in softer base materials.
- Long 6-1/2 inch length enables secure fastening across thick assemblies.
Care and Installation Tips
Use standard hex drivers to tighten to the appropriate torque for your material and application. For uncoated steel, protect against corrosion by applying a suitable coating or finishing treatment after installation, if required by your environment.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324