S-98520A111 10-32 Thumb Nuts

Key Features & Benefits at a Glance

• Superior vibration resistance through precision-engineered nylon insert locking technology, maintaining secure fastening in dynamic applications
• Excellent high-temperature performance with nylon insert rated for continuous operation up to 225°F (107°C)
• Enhanced corrosion protection provided by zinc alloy construction for extended service life in harsh environments
• Quick hand-tightening capability with standard wing profile design for efficient assembly and disassembly without tools
• Precision thread engagement with Class 2B fit and fine UNF thread spacing ensuring reliable, consistent performance
• Optimized mechanical strength from the 3/8" base diameter providing stable mounting surface and load distribution
• Right-hand thread configuration compatible with standard industrial fastening systems and procedures

Professional Applications & Engineering Value

This 10-32 UNF nylon insert thumb nut delivers critical engineering solutions for applications where vibration-induced loosening compromises assembly integrity. The zinc alloy construction provides essential corrosion resistance while the nylon insert locking mechanism creates consistent friction against mating threads, effectively damping vibrational energy that causes conventional fasteners to fail. Particularly valuable in industrial maintenance, electronic enclosures, and machinery assemblies, this thumb nut combines the convenience of hand-tightening with the reliability of a permanent locking solution. The standard wing nut profile ensures comfortable manual operation while the fine thread spacing and Class 2B thread fit maintain precise alignment and clamping force distribution across the 3/8" base diameter, preventing damage to sensitive components during repeated adjustments.

Specification Summary & Compliance

This thumb nut features 10-32 UNF fine threads with Class 2B fit for consistent mating with standard male threads. The right-hand thread direction follows conventional fastening standards, while the nylon insert is rated for continuous service up to 225°F maximum temperature. Manufactured to industry standards for thumb nuts and locknuts, this component ensures reliable performance in various industrial applications. The zinc alloy material composition complies with relevant industrial specifications for corrosion protection and mechanical performance.