Material Composition | Heavy machinery, high-pressure pipelines | Industry Standard: ASTM A194 Grade 2H (carbon steel) Our Base: ASTM A194 Grade 2H Our Advanced: ASTM A194 Grade DH (stainless steel) | ▲ Advanced: 300% higher corrosion resistance (ASTM G85 salt spray test) Base: Cost-effective for standard environments | ▲ Advanced: 20% higher cost Base: Limited to non-corrosive environments |
Finish Type | Harsh outdoor/chemical exposure | Industry Standard: Uncoated Our Base: Black Oxide (ASTM B695, 100hr salt spray resistance) Our Advanced: Zinc-Flake Coated (ASTM B695, 500hr salt spray resistance) | ▲ Advanced: 5× longer lifespan in corrosive environments Base: Eases wrench slippage | ▲ Advanced: Requires specialized handling Base: Less durable than coated variants |
Thread Size Range | Customized industrial applications | Industry Standard: Limited to M8–M36 Our Base/Advanced: M8–M60 (metric) + imperial equivalents (ASTM F486) | ▲ Both versions: Covers 60% more sizes (M42–M60) for heavy-duty machinery | ▲ Base/Advanced: Requires precise thread gauging (ISO 261) for compatibility |
Certification Compliance | Oil & gas, petrochemical industries | Industry Standard: Basic ASTM A563 Our Base/Advanced: API 6A compliant (tested to 15,000 psi burst pressure) | ▲ Both versions: 3× higher pressure tolerance (ISO 13674) | ▲ Base/Advanced: Higher procurement costs vs non-API nuts |
Nut Type | Space-constrained assemblies | Industry Standard: Standard hex nuts Our Base: Hex nuts Our Advanced: Thin Nuts (reduces height by 30% per ISO 4032) | ▲ Advanced: Saves 15–20% space in compact machinery Base: Wider load distribution | ▲ Advanced: Lower torque tolerance (reduces max load by 15%) |
Surface Treatment | Corrosive/abrasive environments | Industry Standard: Uncoated Our Base: Yellow Zinc (ASTM B633, 240hr neutral salt spray) Our Advanced: Galvanized (ASTM A153, 1,000hr salt spray) | ▲ Advanced: 4× longer lifespan in marine/oil fields Base: 50% cheaper than galvanized | ▲ Advanced: Heavier, increasing shipping costs |