S-94560A112 M4 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through innovative Flex-Top locking design that maintains consistent clamping force in high-stress applications
• Exceptional corrosion protection with 18-8 stainless steel construction, ideal for harsh industrial environments and outdoor applications
• Precise thread engagement with Class 6H thread fit ensuring reliable performance and reduced risk of cross-threading during installation
• Easy installation and removal using standard 7mm external hex drive compatible with common wrench tools and sockets
• Optimized for metric assemblies with M4 coarse thread (0.7mm pitch) providing excellent holding power in various materials
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for safe use in regulated industries and international markets
• Compact design efficiency with 6mm height profile saving space while maintaining full locking functionality

Professional Applications & Engineering Value

This M4 Flex-Top locknut delivers critical vibration resistance where traditional fasteners fail. The 18-8 stainless steel construction provides excellent corrosion resistance for outdoor equipment, marine applications, and chemical processing environments. The Flex-Top locking mechanism creates consistent radial pressure along the entire thread engagement, preventing loosening under dynamic loads without damaging mating threads. With Class 6H precision threads and coarse thread pitch, these metric locknuts offer reliable performance in automotive assemblies, machinery frames, and electrical enclosures where vibration and thermal cycling compromise standard fasteners. The external hex drive ensures straightforward installation using common tools, reducing assembly time while maintaining security in demanding industrial applications.

Specification Summary & Compliance

This locknut features M4 x 0.7mm coarse threads with Class 6H thread fit per metric standards, ensuring precise dimensional accuracy and reliable performance. The 7mm hex width and 6mm height provide standardized tool engagement while maintaining a compact profile. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, guaranteeing environmental safety and material transparency. The right-hand thread direction and standard hex nut profile ensure compatibility with existing metric fastener systems and tooling.