S-91841A135 2-64 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and long-term reliability.
• Precise thread engagement with Class 2B fit ensures secure, vibration-resistant fastening in critical assemblies.
• Fine thread design (UNF) provides increased tensile strength and better adjustment control compared to coarse threads.
• External hex drive allows for easy installation and removal using standard wrenches, reducing assembly time.
• Compact 3/16" width and 1/16" height offers space-saving design for applications with limited clearance.
• Full regulatory compliance with RoHS 3 and REACH standards, ensuring safe use in regulated industries.
• Right-hand threading delivers consistent, reliable performance in standard rotational applications.

Professional Applications & Engineering Value

This 2-64 UNF fine thread hex nut is engineered to address common industrial challenges such as vibration loosening and corrosion-induced failure. Made from 18-8 stainless steel, it resists oxidation and chemical exposure, making it suitable for electronics, automotive, and marine components where moisture or contaminants are present. The Class 2B thread fit and fine threading enhance clamping force distribution, reducing the risk of strip-out under dynamic loads. Its external hex drive and right-hand thread design ensure compatibility with standard tools, streamlining maintenance and assembly processes in high-volume production environments.

Specification Summary & Compliance

This nut features a 2-64 UNF fine thread with Class 2B thread fit for consistent dimensional accuracy per UNF standards. The standard hex nut profile measures 3/16" in width and 1/16" in height, manufactured to inch system specifications. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety requirements for industrial fasteners.