S-94252A720 3/4"-16 ASTM A194 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and extended service life
• Superior load distribution and vibration resistance due to the extra wide hex profile, reducing the risk of loosening under dynamic loads
• High tensile strength and reliability meeting ASTM Grade 8 requirements, ensuring secure fastening in critical, heavy-duty applications
• Precise and secure thread engagement with Class 2B fit and 3/4"-16 UNF fine threads, providing excellent clamping force and leak resistance
• Broad industry compliance with ASTM A194 specifications, guaranteeing consistent quality and performance for professional use
• Enhanced safety and environmental responsibility with RoHS 3 compliance, making it suitable for regulated industries and sustainable operations
• Optimized for high-torque installation featuring an external hex drive style, allowing for efficient assembly with standard tools

Professional Applications & Engineering Value

This heavy-duty hex nut is engineered to address common challenges in demanding industrial settings, such as equipment vibration, high stress, and corrosive conditions. The 18-8 stainless steel material offers excellent resistance to rust and chemical exposure, making it ideal for applications in marine, chemical processing, and outdoor machinery. Its extra wide profile increases the bearing surface, which helps prevent surface damage and distributes load more effectively, reducing the risk of joint failure. The 3/4"-16 UNF fine thread design ensures tighter sealing and superior performance in dynamic applications where fine adjustment and vibration resistance are critical. By meeting ASTM A194 and Grade 8 standards, this nut provides reliable performance in construction, automotive, and heavy equipment assembly, delivering long-term value and reduced maintenance costs.

Specification Summary & Compliance

This hex nut features a 3/4"-16 UNF fine thread with Class 2B thread fit for precise tolerance and secure fastening. It complies with ASTM A194 manufacturing specifications and is rated ASTM Grade 8 for high strength. The product is RoHS 3 (2015/863/EU) Compliant, ensuring it meets environmental regulations for hazardous substance restrictions. Dimensions include a width of 1 1/4" and height of 47/64", designed for use in inch system applications with right-hand thread direction.