S-98694A110 1/4"-20 Square Nuts

Key Features & Benefits at a Glance

• Exceptional strength and reliability with Grade 5 classification, ensuring dependable performance in demanding applications.
• Superior corrosion resistance from the zinc-plated steel construction, extending the fastener's service life in harsh environments.
• Optimized for high-torque assembly thanks to the external square drive, which prevents tool slippage and allows for secure tightening.
• Easy and fast installation with 1/4"-20 UNC coarse threads, reducing the risk of cross-threading and speeding up the assembly process.
• Consistent and precise fit guaranteed by the Class 2B thread, providing reliable engagement with mating components.
• Compliance with major environmental regulations including RoHS 3 and REACH, making it suitable for use in regulated industries and global markets.
• Robust dimensional stability with a 7/16" width and 7/32" height, offering a solid, non-spinning grip in square-shaped holes or channels.

Professional Applications & Engineering Value

This Grade 5 square nut is engineered from zinc-plated steel to address common industrial challenges such as vibration loosening and environmental degradation. The external square drive design provides superior resistance to rotation during high-torque applications, making it ideal for use in machinery, structural frameworks, and heavy-duty equipment where a secure, non-slip fastening solution is critical. The 1/4"-20 UNC coarse thread and Class 2B thread fit ensure easy starts and reliable engagement, reducing assembly time and minimizing the risk of thread damage. Its robust construction and compliant finishes make it a versatile choice for industrial applications requiring durability and regulatory adherence.

Specification Summary & Compliance

This square nut features a 1/4"-20 UNC coarse thread with a Class 2B thread fit, ensuring dimensional accuracy and reliable performance. Manufactured from zinc-plated steel, it meets Grade 5 strength requirements. The product is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for use in environments with strict environmental and safety standards.