S-91850A029 1/4"-20 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction, ideal for harsh industrial environments and outdoor applications.
• Enhanced torque distribution and grip due to the extra wide hex profile, reducing the risk of rounding and tool slippage during installation.
• Reliable coarse thread engagement with UNC 1/4"-20 threading, providing faster assembly and better performance in high-vibration settings.
• Precise Class 2B thread fit ensuring consistent, secure fastening and compatibility with standard 1/4"-20 UNC bolts and studs.
• Durable external hex drive design for easy application of high torque with common wrenches, streamlining maintenance and installation.
• Compliance with RoHS 3 and REACH regulations guaranteeing environmental safety and suitability for global industrial supply chains.
• Heavy-duty construction with a 1/2" width and 15/64" height, offering robust load-bearing capacity for demanding fastening tasks.

Professional Applications & Engineering Value

This 1/4"-20 UNC hex nut in 316 Stainless Steel is engineered to address common industrial challenges such as corrosion-induced failure and fastener loosening under stress. The extra wide profile distributes clamping force evenly, minimizing point stress and enhancing joint integrity in heavy-duty applications like machinery assembly, structural frameworks, and marine equipment. Its coarse thread design allows for quick installation and reliable performance in high-vibration environments, reducing maintenance downtime. The corrosion-resistant properties of 316 stainless steel make it suitable for chemical processing, coastal installations, and other aggressive settings, ensuring long-term reliability and reducing replacement costs.

Specification Summary & Compliance

This hex nut features a 1/4"-20 UNC coarse thread with a Class 2B thread fit for precise dimensional accuracy and compatibility. It adheres to inch system standards with an external hex drive, width of 1/2", and height of 15/64". The product is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety requirements for industrial use.