Description
Monster Overview
Fix your project right the first time with A194 / SA 194 2H Heavy Hex Nuts from Monster Bolts. These structural-grade heavy hex nuts are Made in the USA and engineered for demanding applications where strength, reliability, and compliance with industry standards are critical.
Built to meet ASTM A194 Grade 2H mechanical requirements, these nuts are a go-to choice for structural steel, bridges, heavy equipment, industrial machinery, and infrastructure projects. The plain (uncoated) finish is ideal for controlled environments or for assemblies that will receive project-level coatings such as paint, plating, or specialized treatments after installation.
Monster Features
- Industry Standard: Manufactured to ASTM A194 / SA 194 Grade 2H specifications.
- Nut Type: Heavy hex nut design for greater bearing surface and wrench engagement.
- Thread: UNC / Coarse thread for common structural and industrial applications.
- Finish: Plain (uncoated) steel for controlled environments or post-applied finishes.
- Origin: 100% Made in USA for consistent quality and full traceability.
- Bulk Quantities: Ideal for contractors, fabrication shops, and industrial users that need stocked bins of structural hardware.
Monster Specifications
| Specification | Details |
|---|---|
| Nut Type | Heavy Hex Nut |
| Grade | A194 / SA 194 Grade 2H |
| Thread Type | UNC / Coarse Thread (inch series) |
| Finish | Plain (uncoated steel) |
| Material | High-strength alloy steel to A194 2H requirements |
| Country of Origin | Made in USA |
| Standards | ASTM A194 2H; ASME heavy hex nut dimensions |
| System of Measurement | Inch / SAE |
More Monster Products
Matching Hardware: Pair these nuts with compatible structural and heavy hex bolts, plus USA-made washers, for a complete assembly. Browse our Made in USA Fasteners Collection to find matching bolts and related hardware.
Order Yours Today
Equip your projects with dependable USA-Made A194 2H Heavy Hex Nuts in plain finish. Select your size and bulk quantity above, then click “Add to Cart” to stock up on structural-grade nuts ready for your next job.