S-94830A141 1 1/8"-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 (41/64" height) enables use in confined assembly spaces without compromising strength
• Precision Class 2B fine threads ensure smooth engagement and reliable performance in critical applications
• Heavy-duty steel construction provides exceptional durability and load-bearing capacity for industrial use
• Standard external hex drive (1 5/8" across flats) allows for easy installation with common tools
• Full regulatory compliance with RoHS 3 and REACH standards for safe, environmentally responsible manufacturing
• Right-hand UNF fine threading (1 1/8"-12) delivers optimal performance in precision machinery and equipment

Professional Applications & Engineering Value

This 1 1/8"-12 UNF thin Flex-Top locknut addresses critical vibration-induced loosening challenges in industrial machinery, automotive assemblies, and heavy equipment. The steel construction combined with the innovative Flex-Top locking mechanism creates permanent friction that resists rotational forces, eliminating the need for secondary locking devices. The thin hex nut profile provides significant space advantages in compact designs while maintaining full Class 2B thread integrity. External hex drive compatibility ensures straightforward installation across diverse maintenance scenarios, from production lines to field service. Engineered for demanding applications where vibration resistance and reliable performance are non-negotiable, this locknut delivers consistent clamping force retention throughout the equipment lifecycle.

Specification Summary & Compliance

This precision locknut features 1 1/8"-12 UNF fine threads with Class 2B thread fit tolerance for optimal engagement. Manufactured to UNF thread standards with right-hand thread direction. Dimensions include 1 5/8" width across flats and 41/64" height. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and workplace safety standards are met.