S-94811A029 1/4"-20 ASME B18.2.2 Hex Nuts

Key Features & Benefits at a Glance

• Superior torque distribution thanks to the extra wide hex profile that prevents rounding and provides better grip
• Enhanced corrosion resistance with zinc-plated steel construction for extended service life in demanding environments
• Reliable coarse thread engagement with 1/4"-20 UNC threads that resist loosening under vibration
• Precision thread fit with Class 2B tolerance ensuring smooth assembly and consistent performance
• Industry-standard compliance meeting ASME B18.2.2 specifications for guaranteed quality and interchangeability
• Environmental responsibility with RoHS 3 and REACH compliance for safe use in regulated industries
• Optimized wrench access through external hex drive design for easy installation and removal

Professional Applications & Engineering Value

This heavy-duty hex nut delivers exceptional performance in industrial applications where vibration resistance and durability are critical. The zinc-plated steel construction provides superior corrosion protection, while the extra wide profile distributes clamping force more effectively, reducing the risk of joint failure. The 1/4"-20 UNC coarse thread design ensures quick assembly and maintains integrity under dynamic loads, making it ideal for machinery, structural frameworks, and equipment requiring reliable coarse thread fastening. With ASME B18.2.2 compliance, engineers can trust consistent dimensional accuracy and mechanical properties across all installations.

Specification Summary & Compliance

This hex nut features 1/4"-20 UNC coarse threads with Class 2B thread fit for precise engagement, manufactured to ASME B18.2.2 standards. Dimensions include 1/2" width and 15/64" height with right-hand thread direction. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors.