S-95462A540 3/4"-16 ASME B18.2.2 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc plating, extending service life in demanding industrial environments
• High-strength Grade 5 steel construction provides reliable load-bearing capacity for heavy-duty applications
• Precision UNF fine threads (16 TPI) ensure secure, vibration-resistant connections in critical assemblies
• Class 2B thread fit delivers consistent engagement and smooth installation with standard bolts
• ASME B18.2.2 compliance guarantees dimensional accuracy and interchangeability in maintenance and production
• External hex drive design enables high-torque installation using common wrenching tools
• Environmental compliance with RoHS 3 and REACH regulations for global manufacturing applications

Professional Applications & Engineering Value

Engineered for industrial fastening systems requiring both strength and environmental resistance, these Grade 5 zinc plated steel hex nuts solve critical challenges in machinery assembly, structural frameworks, and equipment manufacturing. The 3/4"-16 UNF fine thread configuration provides superior resistance to vibrational loosening compared to coarse threads, while the Class 2B thread fit ensures consistent clamping force without galling or cross-threading during repeated disassembly. The zinc plating creates a sacrificial barrier against oxidation and chemical exposure, making these standard profile hex nuts ideal for outdoor equipment, automotive components, and manufacturing plants where moisture and contaminants are present. With external hex drive compatibility, installation and removal are efficient using standard socket sets and wrenches.

Specification Summary & Compliance

This hex nut features precise 3/4"-16 UNF fine threads with Class 2B fit per ASME B18.2.2 specifications, ensuring dimensional accuracy across production batches. Manufacturing complies with ASME B18.2.2 standards for inch-system fasteners, with material certification for Grade 5 strength classification. Environmental compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming restriction of hazardous substances for global industrial applications. Physical dimensions include 1-1/8" width across flats and 41/64" height for standard wrench clearance.