S-94785A419 5/16"-18 Square Nuts

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments and outdoor applications.
• Superior mechanical strength and durability for heavy-duty fastening, ensuring long-term reliability in demanding setups.
• Easy and secure installation thanks to the external square drive, which provides excellent grip for wrenches and reduces slipping.
• Reliable thread engagement with Class 2B coarse UNC threads, offering faster assembly and reduced cross-threading risks.
• Broad compatibility with standard 5/16"-18 UNC male threads, making it a versatile choice for various equipment and machinery.
• Compliance with environmental regulations including RoHS 3 and REACH, ensuring safe and sustainable use in global markets.
• Optimized dimensions (9/16" width, 7/32" height) for a compact yet robust profile, fitting seamlessly into space-constrained assemblies.

Professional Applications & Engineering Value

This 5/16"-18 UNC Square Nut in 18-8 Stainless Steel is engineered to address common industrial challenges such as corrosion, vibration loosening, and assembly inefficiency. The coarse thread design and Class 2B thread fit ensure quick, secure fastening in applications like machinery frames, conveyor systems, and structural supports, where right-hand threading and external square drive simplify maintenance. Its corrosion-resistant material minimizes downtime in humid or chemical-exposed settings, while the precise inch system dimensions guarantee interchangeability. Ideal for OEMs and MRO professionals, this nut enhances industrial square nut performance by combining durability with regulatory compliance for seamless integration into global supply chains.

Specification Summary & Compliance

This square nut adheres to UNC coarse thread standards with a Class 2B thread fit for consistent dimensional accuracy and reliable performance. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances. Manufactured to precise specifications including a 5/16"-18 thread size, 9/16" width, and 7/32" height, it is suitable for use under various industrial standards and quality assurance protocols.