S-90502A029 1/4"-20 Hex Nuts

Key Features & Benefits at a Glance

• Enhanced bearing surface from the extra-wide thin profile distributes load more effectively, reducing the risk of material damage in soft substrates
• Superior strength and durability provided by Grade 2 steel construction, ensuring reliable performance in demanding industrial environments
• Quick and easy installation with UNC coarse 1/4"-20 threads and Class 2B fit, facilitating faster assembly and reducing labor time
• Secure external hex drive offers excellent tool engagement for high-torque applications, minimizing slippage and tool wear
• Compliance with major environmental regulations including RoHS 3 and REACH, making it suitable for global supply chains and sensitive applications
• Compact 11/64" height allows for use in space-constrained assemblies where standard nuts would not fit
• Right-hand thread direction ensures compatibility with standard industrial equipment and simplifies inventory management

Professional Applications & Engineering Value

This Grade 2 steel hex nut with its extra-wide thin profile and UNC coarse thread is engineered to address common challenges in assembly-intensive industries. The combination of a larger bearing surface and Class 2B thread fit prevents loosening under vibration while reducing stress concentration on connected materials. Made from robust steel, it provides consistent performance in machinery, automotive, and construction applications where heavy-duty fasteners are essential. The 1/4"-20 thread size and external hex drive make it ideal for maintenance and production lines requiring quick, secure fastening with standard tools. Its compliance with RoHS 3 and REACH standards ensures it meets stringent environmental requirements without compromising on mechanical reliability.

Specification Summary & Compliance

This hex nut features precise Class 2B thread fit per UNC standards, ensuring consistent engagement and reliability. Manufactured from Grade 2 steel, it meets general purpose strength requirements with dimensions of 1/2" width and 11/64" height. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for industrial use where environmental and safety standards are critical.