S-97619A660 3/4"-10 ASTM A194 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments due to 316 stainless steel construction, ideal for marine, chemical, and outdoor applications.
• Exceptional strength and reliability with ASTM Grade 8M rating, ensuring high load-bearing capacity and resistance to vibration loosening.
• Enhanced torque application and grip from the extra wide hex profile, allowing for secure tightening with standard tools and reducing slippage risks.
• Easy and quick installation thanks to the coarse UNC thread and Class 2B fit, facilitating faster assembly in industrial settings.
• Long-term durability and compliance with ASTM A194 specifications, meeting rigorous industry standards for heavy-duty mechanical joints.
• Environmental and safety adherence through RoHS 3 and REACH compliance, ensuring safe use in regulated sectors without hazardous substances.
• Broad compatibility with 3/4"-10 UNC coarse threaded bolts, making it versatile for various machinery, construction, and equipment assemblies.

Professional Applications & Engineering Value

This heavy-duty hex nut is engineered to address critical challenges in demanding industrial environments, such as corrosion from moisture, chemicals, and salt-laden atmospheres. The 316 stainless steel material provides excellent pitting and crevice corrosion resistance, extending service life in applications like marine hardware, chemical processing plants, and coastal infrastructure. Its extra wide profile and external hex drive style enhance wrench engagement, distributing clamping force evenly to prevent joint failure under high vibration or dynamic loads. With a coarse UNC thread and Class 2B thread fit, it ensures reliable mating with corresponding bolts, reducing installation time and minimizing cross-threading risks in assembly lines, structural frameworks, and heavy machinery. This nut delivers consistent performance where strength, corrosion resistance, and regulatory compliance are paramount.

Specification Summary & Compliance

This hex nut features precise Class 2B thread fit per UNC standards, with dimensions of 1 1/4" width and 47/64" height for accurate integration. It conforms to ASTM A194 and ASTM Grade 8M specifications, ensuring high tensile strength and manufacturing consistency. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) confirms adherence to environmental and safety regulations, free from restricted substances.