S-94407A113 10-32 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through nylon insert locking mechanism, preventing loosening in high-motion applications
• Enhanced corrosion protection with black-oxide coated 18-8 stainless steel construction for demanding industrial environments
• Reliable high-temperature performance with nylon insert rated up to 220°F (104°C) for thermal cycling applications
• Precision thread engagement with UNF fine threads and Class 2B fit ensuring consistent clamping force
• Industry-standard compatibility with 3/8" hex drive for easy installation using common tools
• Environmental compliance assurance meeting RoHS 3 and REACH standards for global manufacturing requirements
• Right-hand thread design for standard assembly procedures and maintenance operations

Professional Applications & Engineering Value

These 10-32 nylon insert locknuts deliver critical vibration-resistant performance in industrial machinery, automotive assemblies, and electrical enclosures where constant motion threatens fastener integrity. The black-oxide 18-8 stainless steel construction provides superior corrosion resistance compared to standard finishes, while the UNF fine thread configuration offers enhanced load distribution and precise tension control. The nylon insert creates consistent friction locking that maintains clamp load without damaging mating threads, making these locknuts ideal for applications requiring repeated disassembly and reassembly. With temperature resistance up to 220°F, they perform reliably in environments experiencing thermal expansion and cycling, solving common loosening problems in manufacturing equipment, transportation systems, and outdoor installations.

Specification Summary & Compliance

This locknut features precision 10-32 UNF fine threads with Class 2B thread fit for consistent engagement and reliable performance. The standard 3/8" hex profile ensures compatibility with industry-standard tools. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting current environmental standards for industrial components. The nylon insert locking mechanism maintains effectiveness within the specified temperature range while providing reusable vibration resistance without thread damage.