S-94830A144 1 1/2"-12 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through Flex-Top locking technology that maintains secure fastening in high-stress environments
• Space-saving thin profile (57/64" height) enables installation in confined spaces where standard nuts won't fit
• Precision UNF fine threading (1 1/2"-12) provides enhanced load distribution and superior clamping force
• Durable steel construction ensures long-term reliability and corrosion resistance in industrial applications
• External hex drive design allows for easy installation and removal with standard wrenching tools
• Class 2B thread fit guarantees consistent performance and reliable engagement with mating components
• Right-hand threading offers compatibility with standard industrial equipment and fastening systems

Professional Applications & Engineering Value

This 1 1/2"-12 UNF thin locknut delivers exceptional engineering value through its specialized Flex-Top locking mechanism and steel construction. The innovative flex-top design creates consistent prevailing torque that effectively counters vibration-induced loosening in heavy machinery, automotive assemblies, and industrial equipment. The thin hex nut profile solves space constraint challenges while maintaining full locking performance, making it ideal for compact assemblies where standard locknuts would be too bulky. The UNF fine thread configuration provides superior resistance to dynamic loads and thermal cycling, ensuring reliable performance in demanding applications from manufacturing equipment to transportation systems. This combination of vibration-resistant technology and precision Class 2B thread fit addresses critical fastening reliability concerns across multiple industrial sectors.

Specification Summary & Compliance

This precision locknut features Class 2B thread fit with 1 1/2"-12 UNF fine threading and right-hand thread direction. The external hex drive measures 2 3/16" across flats with a total height of 57/64". Manufactured to exacting standards, this steel locknut complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in industrial applications worldwide while meeting stringent quality and performance requirements.