S-91850A188 5/16"-24 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional corrosion resistance from 316 stainless steel construction, ideal for harsh chemical and marine environments
• Enhanced load distribution with extra wide profile, reducing surface pressure and preventing material damage
• Superior thread engagement with Class 2B fine UNF threads, ensuring vibration resistance and secure fastening
• Easy installation and removal using standard external hex drive tools, saving maintenance time
• Long-term reliability in industrial applications due to high-grade material durability
• Compliance with environmental regulations through RoHS 3 and REACH adherence, meeting global standards
• Precision manufacturing for consistent 5/16"-24 thread dimensions, guaranteeing interchangeability

Professional Applications & Engineering Value

This 316 stainless steel extra wide hex nut delivers critical performance in demanding industrial settings where corrosion and chemical exposure are constant threats. The UNF fine thread design with Class 2B fit provides superior resistance to loosening under vibration, making it ideal for machinery, marine equipment, and chemical processing plants. Its extra wide profile distributes clamping force more effectively, reducing the risk of surface damage on softer materials. With right-hand thread and external hex drive, installation is streamlined for maintenance efficiency. Engineered to withstand aggressive environments, this nut ensures long-term corrosion resistance and structural integrity, addressing common failure points in industrial fastening systems.

Specification Summary & Compliance

This hex nut features a 5/16"-24 UNF fine thread with Class 2B thread fit for precise engagement, manufactured to inch system standards. Dimensions include a width of 9/16" and height of 19/64". The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety requirements for industrial components.