S-90532A200 1/4"-20 Cap Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with nickel-plated steel construction, ideal for harsh industrial environments
• Reliable coarse thread engagement using UNC 1/4"-20 threads for quick assembly and reduced cross-threading risks
• Precise Class 2B thread fit ensures consistent performance and secure fastening in demanding applications
• Easy installation and removal with external hex drive design, compatible with standard wrenches
• Durable cap nut profile provides a finished appearance while protecting threads from damage and contaminants
• Compliance with RoHS 3 and REACH standards guarantees safe, environmentally responsible manufacturing
• Compact 3/8" height and 7/16" width offers space-saving design without compromising strength

Professional Applications & Engineering Value

This 1/4"-20 UNC cap nut is engineered from nickel-plated steel to address common industrial challenges, such as corrosion in humid or chemical-exposed settings. The external hex drive allows for high-torque applications using common tools, reducing installation time and labor costs. With coarse threads and Class 2B fit, it provides secure fastening in machinery, automotive assemblies, and electrical enclosures, minimizing vibration loosening. Its robust design ensures long-term reliability, making it a go-to choice for industrial cap nuts in maintenance and production lines where durability and compliance are critical.

Specification Summary & Compliance

This cap nut features precise UNC 1/4"-20 coarse threads with Class 2B thread fit for consistent dimensional accuracy. It adheres to industry standards for external hex drive fasteners and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material traceability. Dimensions include a width of 7/16" and height of 3/8", supporting reliable performance in various engineering applications.