S-95922A117 3/4"-10 Flange Nuts

Key Features & Benefits at a Glance

• Superior vibration resistance through precision serrations that lock firmly in place, preventing loosening under dynamic loads.
• Enhanced load distribution with a 1 1/2" flange diameter, reducing surface pressure and minimizing damage to connected materials.
• High-strength performance from Grade 8 steel, ensuring reliable operation in heavy-duty and high-stress industrial environments.
• Durable corrosion protection with a black-oxide finish, extending service life in various operating conditions.
• Easy installation and removal using standard external hex drive tools, compatible with common wrenches for efficient maintenance.
• Precise thread engagement with UNC coarse threads and Class 2B fit, providing consistent fastening and reducing cross-threading risks.
• Compliance with safety standards including REACH and RoHS 3, ensuring environmental and regulatory suitability for industrial use.

Professional Applications & Engineering Value

This Grade 8 Black-Oxide Steel Flange Lock Nut is engineered to address critical challenges in heavy-duty applications such as machinery assembly, construction equipment, and automotive systems. The serrated locking design bites into surfaces to resist vibration-induced loosening, a common failure point in dynamic environments. Combined with the wide flange diameter, it distributes clamping force effectively, preventing joint fatigue and material deformation. The UNC coarse thread and Class 2B fit ensure quick, reliable installation with standard tools, reducing assembly time while maintaining high-strength integrity. Ideal for use in industrial settings where durability and safety are paramount, this nut provides long-term reliability under demanding conditions.

Specification Summary & Compliance

This flange lock nut features a 3/4"-10 UNC coarse thread with Class 2B thread fit for consistent engagement and dimensional accuracy. Manufactured from high-strength Grade 8 steel with a black-oxide surface treatment, it meets industry standards for corrosion resistance and mechanical performance. The product is compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations, ensuring adherence to environmental and safety requirements in industrial applications.