S-92891A300 3/8"-16 Square Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh environments like marine or chemical processing.
• Reliable thread engagement from UNC coarse threads and Class 2B fit, ensuring easy assembly and reduced cross-threading risks.
• Secure anti-rotation performance due to the square shape, providing stable fastening in high-vibration applications.
• Compatibility with standard tools through the external square drive, allowing for quick installation and removal with common wrenches.
• Environmental and safety compliance with RoHS 3 and REACH standards, meeting strict industrial regulations for hazardous substances.
• Durable heavy-duty design with 5/8" width and 1/4" height, offering robust load-bearing capacity for demanding mechanical uses.
• Wide application versatility in inch-based systems, suitable for various industrial machinery, construction, and automotive assemblies.

Professional Applications & Engineering Value

This 3/8"-16 UNC square nut in 316 stainless steel addresses critical challenges in industrial settings, such as corrosion from moisture, chemicals, or salt exposure. The coarse thread design and Class 2B thread fit enhance assembly efficiency by minimizing galling and providing consistent torque performance, which is vital for maintenance-heavy equipment. Its external square drive allows for secure tool engagement, reducing slippage in tight spaces. Commonly used in structural frameworks, conveyor systems, and outdoor machinery, this nut ensures long-term reliability and reduces downtime, making it a cost-effective choice for engineers prioritizing durability and regulatory compliance in heavy-duty applications.

Specification Summary & Compliance

This square nut features precise UNC coarse threads with a Class 2B thread fit for consistent dimensional accuracy and ease of use. Manufactured from 316 stainless steel, it adheres to standard inch measurements, including a 5/8" width and 1/4" height. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global industrial safety standards.