Description
Monster Overview
Fix your project right the first time with Grade 8 Finished Hex Nuts from Monster Bolts. Made in the USA and engineered for high-strength fastening, these nuts are ideal for industrial equipment, machinery, automotive assemblies, construction projects, and fabrication shops.
Built to meet SAE J995 Grade 8 performance requirements, these nuts provide the strength and durability needed for high-stress bolted joints. The plain steel finish is preferred for controlled environments, post-finishing processes, and applications where coatings are applied at the project level.
Monster Features
- High Strength: Manufactured to SAE J995 Grade 8 mechanical properties.
- Nut Style: Finished hex nut profile for general-purpose and heavy-duty fastening.
- Thread: UNC / Coarse thread for broad compatibility with standard Grade 8 bolts.
- Finish: Plain (uncoated) steel for project-level coatings or controlled environments.
- Origin: Proudly Made in USA for consistent quality and full traceability.
- Bulk Quantities: Ideal for shops, maintenance teams, industrial users, and contractors.
Monster Specifications
| Specification | Details |
|---|---|
| Nut Type | Finished Hex Nut |
| Grade | SAE J995 Grade 8 |
| Thread Type | UNC / Coarse Thread (inch series) |
| Finish | Plain (uncoated steel) |
| Material | Medium carbon alloy steel, quenched & tempered |
| Country of Origin | Made in USA |
| Standards | SAE J995 Grade 8; ASME dimensional standards |
| System of Measurement | Inch / SAE |
More Monster Products
Matching Hardware: These nuts pair with Grade 8 hex cap screws and structural bolts. Explore our complete Made in USA Fasteners collection for compatible bolts and washers.
Order Yours Today
Strengthen your builds with reliable USA-Made Grade 8 Finished Hex Nuts. Choose your size and quantity above and click “Add to Cart” to stock up on high-strength hardware built for demanding applications.

