S-94804A065 2"-4 1/2 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction for extended service life in harsh environments
• Precise thread engagement with Class 2B thread fit ensuring reliable mating and vibration resistance
• Heavy-duty load capacity through 3" width and 1 23/32" height dimensions for demanding industrial applications
• Quick installation with standard external hex drive profile compatible with common wrench tools
• Regulatory compliance meeting RoHS 3 and REACH standards for environmentally responsible sourcing
• Coarse UNC threading providing excellent debris clearance and reduced cross-threading risks
• Right-hand thread direction following industry standards for straightforward assembly procedures

Professional Applications & Engineering Value

This heavy-duty hex nut addresses critical industrial challenges where corrosion resistance and mechanical reliability are paramount. The 316 stainless steel composition delivers exceptional performance in chemical processing, marine, and offshore applications where saltwater and corrosive agents degrade ordinary fasteners. The 2"-4 1/2 UNC coarse threading combined with Class 2B thread fit ensures secure fastening in high-vibration environments while accommodating minor misalignments during assembly. Engineering teams specify these industrial nuts for structural connections, heavy machinery, and pipeline systems where failure prevention and long-term durability directly impact operational safety and maintenance costs. The external hex drive design maintains compatibility with standard torque tools, streamlining installation across diverse maintenance scenarios.

Specification Summary & Compliance

Manufactured to UNC coarse thread standards with Class 2B thread fit precision, this hex nut maintains dimensional accuracy across its 2"-4 1/2 size range. The component fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and substance restriction requirements. Production follows inch system measurement conventions with standardized hex nut profiles for consistent performance in industrial fastener applications.