Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
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Material Composition | Heavy machinery, automotive parts | Industry: Carbon Steel (ASTM A36) | Base: High-Strength Carbon Steel (ASTM A36 + HT ▲) | Advanced: Stainless Steel 316 (ASTM A182 ▲▲) |
| | | Cost-effective strength; Base resists wear better | Advanced offers corrosion resistance but higher cost |
| Corrosion Resistance | Marine environments, outdoor machinery | Industry: Uncoated (ASTM B117 100h) | Base: Passivation (ASTM B117 500h ▲) | Advanced: Zinc Plating (ASTM B695 1000h ▲▲) |
| | | | Base resists mild corrosion; Advanced withstands saltwater | Advanced requires periodic maintenance |
| Thread Type | High-torque applications, tight fits | Industry: Coarse Thread (UNC) | Base: Fine Thread (UNF ▲) | Advanced: Precision Ground Threads (ISO 261 ▲▲) |
| | | | Base improves torque retention; Advanced ensures alignment | Advanced may be incompatible with standard tools |
| Locking Mechanism | Vibrating machinery, automotive engines | Industry: Plain Nut | Base: Integrated Lock Washer (ASTM F446 ▲) | Advanced: Nylon-Insert Locknut (ASTM F593 ▲▲) |
| | | | Base resists loosening; Advanced prevents vibration failure | Advanced has limited high-temperature use |
| Load Capacity | Heavy-duty equipment, construction | Industry: 5 tons (ASTM F16) | Base: 8 tons (▲) | Advanced: 12 tons (▲▲) |
| | | | Base handles moderate loads; Advanced supports extreme loads | Advanced may require larger installation space |
| Temperature Resistance| High-temperature environments, engines | Industry: 200°C (ASTM E1461) | Base: 300°C (▲) | Advanced: 400°C (▲▲) |
| | | | Base works in moderate heat; Advanced operates in extreme temps | Advanced may lose ductility at max temp |