Description
Engineered for reliable, heavy-duty fastening, the Heavy Hex Nuts Grade DH Steel Plain ASTM A563 7/8-9 delivers robust torque resistance and structural integrity for demanding applications. Crafted from Grade DH steel with a plain, uncoated finish, these heavy hex nuts provide strong clamping force in indoor environments and standard structural hardware projects.
Product specifications
- Type: Heavy hex nut
- Material: Grade DH steel
- Finish: Plain (unplated)
- Standards: ASTM A563
- Size & Threads: 7/8-9 (7/8 in diameter, 9 TPI)
- Thread: Coarse
Ideal applications
Ideal for heavy machinery, structural connections, and industrial assemblies that require high-strength fastening and dependable performance with standard-grade hardware. The plain finish is well-suited for indoor use or for assemblies paired with appropriate coatings or sealants.
Why Grade DH steel
Grade DH steel nuts deliver enhanced strength and durability for critical connections in demanding environments. When paired with compatible bolts, they provide consistent torque-tension characteristics and reliable long-term performance.
Ready to secure your next project? Add these Heavy Hex Nuts with Grade DH steel (ASTM A563, 7/8-9) to your toolkit and count on steady, high-load fastening.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

