Industry Standard Hexagon Dome Cap Nuts | General machinery, automotive | Steel (ASTM A563), zinc plating (ASTM B695), imperial threads (M4-M16), un-passivated | ▲▲▲ Cost-effective, widely available (base price $0.10/unit) | ▲▲ Prone to corrosion (rusts in 12 months of salt exposure) |
Our Base Hexagon Dome Cap Nuts | Everyday industrial use, home appliances | Steel with nickel plating (ASTM B137), imperial threads, passivated (ISO 3687) | ▲ Enhanced corrosion resistance (5+ years in mild environments) | ▲▲ Inferior to stainless steel in harsh conditions (rusts in 3 years of salt exposure) |
Our Advanced Hexagon Dome Cap Nuts | High-end machinery, marine environments | Stainless steel (AISI 304), rose gold plating (ASTM B1111), passivated (ISO 3687) | ▲▲▲ Superior corrosion resistance (10+ years in saltwater), SVHC compliant | ▲▲▲ Higher cost ($0.50/unit vs Base’s $0.25/unit) |
Chrome Plated Industrial Nuts | Automotive, outdoor equipment | Steel with chrome plating (ASTM B1111), imperial threads, un-passivated | ▲▲ Shiny finish (meets ISO 3801 gloss standards), moderate corrosion resistance | ▲▲ Chrome can chip (surface degradation after 6 months of abrasion) |
Stainless Steel Marine Grade Nuts | Marine equipment, coastal machinery | Stainless steel 316 (ASTM A182), polished finish, imperial threads | ▲▲▲ Saltwater corrosion resistance (15+ years), high tensile strength (1000 MPa) | ▲▲▲ Expensive ($0.75/unit), harder to machine (requires specialized tools) |
Customized Decorative Nuts | Luxury goods, personalized accessories | Custom plating (rose gold per ASTM B1111), engraved options, imperial threads | ▲▲▲ Aesthetic appeal (color match tolerance ±5% ΔE), customizable designs | ▲▲ Limited thread size options (only M4-M8 available), higher lead times |