S-94252A714 1/2"-20 ASTM A194 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 stainless steel construction, ideal for harsh environments and long-term reliability.
• Exceptional strength and durability with ASTM Grade 8 classification, ensuring high load-bearing capacity and resistance to vibration loosening.
• Enhanced wrenching surface from the extra wide hex profile, providing better torque application and reducing the risk of tool slippage.
• Precise and secure fastening with a Class 2B thread fit and fine UNF thread, offering excellent engagement and minimizing the chance of cross-threading.
• Compliance with rigorous industry standards including ASTM A194, guaranteeing consistent quality and performance in demanding applications.
• Environmental and regulatory safety with RoHS 3 compliance, making it suitable for use in regulated industries and global markets.
• Optimized for right-hand thread assemblies in inch measurement systems, ensuring compatibility with a wide range of industrial components.

Professional Applications & Engineering Value

This 1/2"-20 UNF hex nut is engineered to address critical challenges in heavy-duty industrial applications, such as machinery, construction equipment, and automotive assemblies. The 18-8 stainless steel material provides excellent corrosion resistance, reducing maintenance costs and extending service life in corrosive environments. Its extra wide hex profile allows for higher torque application, preventing stripping and ensuring a secure fit under dynamic loads. The fine thread spacing and Class 2B thread fit deliver superior clamping force and vibration resistance, minimizing the risk of joint failure. Compliant with ASTM A194, this nut meets stringent specifications for high-pressure and high-temperature scenarios, offering reliable performance where safety and durability are paramount.

Specification Summary & Compliance

This hex nut features a 1/2"-20 UNF thread with Class 2B thread fit for precise dimensional accuracy and easy assembly. It adheres to ASTM A194 manufacturing standards and is classified as ASTM Grade 8 for high tensile strength. The product is RoHS 3 (2015/863/EU) Compliant, ensuring it meets environmental regulations for hazardous substance restrictions. Dimensions include a width of 7/8" and height of 31/64", designed for use in inch-based systems with right-hand thread direction.