S-90494A241 1 1/2"-12 Hex Nuts

Key Features & Benefits at a Glance

• Enhanced durability with Grade 2 steel construction for reliable performance in demanding industrial environments
• Space-saving design thanks to the thin profile (27/32" height), ideal for applications with limited clearance
• Superior thread engagement with Class 2B fine thread fit, ensuring vibration resistance and secure fastening
• Easy installation and removal via the external hex drive, compatible with standard wrenches for efficient assembly
• Environmental compliance meeting RoHS 3 and REACH standards, making it suitable for regulated industries
• Precision UNF fine threading (1 1/2"-12) provides excellent load distribution and reduces the risk of stripping
• Right-hand thread direction offers standard, intuitive tightening for common assembly processes

Professional Applications & Engineering Value

This 1 1/2"-12 UNF thin hex nut is engineered to address critical challenges in heavy machinery, automotive, and structural assemblies where space constraints and vibration are concerns. The Grade 2 steel material delivers dependable strength, resisting deformation under load, while the Class 2B fine thread fit minimizes backlash and maintains clamp force in dynamic conditions. Its thin hex nut profile allows for use in compact designs without sacrificing performance, and the external hex drive ensures quick, tool-friendly installation. Ideal for industrial fastening applications requiring precise, repeatable connections, this nut supports long-term reliability and reduces maintenance needs.

Specification Summary & Compliance

This hex nut adheres to UNF fine thread standards with a Class 2B thread fit for consistent dimensional accuracy. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety. Manufactured from Grade 2 steel, it is suitable for general-purpose applications requiring reliable strength and corrosion resistance.