S-91819A160 3/4"-10 ASME B1.1, ASME B18.2.2, SAE J995 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with Grade 8 strength rating for heavy-duty applications requiring maximum reliability
• Superior corrosion resistance provided by zinc yellow-chromate plating that protects against harsh industrial environments
• Optimized thread engagement with UNC coarse thread design ensuring faster assembly and reduced cross-threading risks
• Precise dimensional consistency through Class 2B thread fit maintaining secure fastening connections
• Industry-standard compliance meeting ASME B1.1, ASME B18.2.2, and SAE J995 specifications for guaranteed interoperability
• Enhanced installation efficiency with standard external hex drive profile accommodating common wrench tools
• Environmental regulation adherence with RoHS 3 and REACH compliance for sustainable operations

Professional Applications & Engineering Value

This Grade 8 hex nut delivers critical performance in demanding industrial settings where vibration resistance and structural integrity are paramount. The zinc yellow-chromate plated steel construction provides dual protection against corrosion and wear, significantly extending service life in exposed applications. Engineered with UNC coarse threads, these nuts facilitate rapid installation in heavy machinery, construction equipment, and transportation systems where 3/4"-10 thread size requirements demand reliable fastening solutions. The external hex drive design ensures compatibility with standard tools, reducing installation time while maintaining the high torque capabilities necessary for Grade 8 strength class applications. This combination of material durability and precision manufacturing addresses common failure points in industrial fastening systems.

Specification Summary & Compliance

This hex nut features Class 2B thread fit tolerance per ASME B1.1 standards, ensuring precise dimensional accuracy across production batches. Manufacturing complies with ASME B18.2.2 and SAE J995 specifications for hex nut dimensional and mechanical requirements. The product maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming adherence to current substance restriction directives. Physical dimensions include 1-1/8" width across flats and 41/64" height, providing standard hex nut profile dimensions for universal tool compatibility.