S-90866A111 10-32 Thumb Nuts

Key Features & Benefits at a Glance

• Easy hand-tightening operation with wing-shaped head design for quick assembly and disassembly without tools
• Superior corrosion resistance through zinc-plated steel construction for extended service life in harsh environments
• Precise thread engagement with Class 2B thread fit ensuring reliable, vibration-resistant connections
• Optimal grip and torque application from 7/8" width wing profile and 13/32" base diameter
• Fine thread precision with 10-32 UNF right-hand threading for secure fastening in delicate applications
• Environmental compliance assurance with full RoHS 3 (2015/863/EU) compliance for safe usage
• Standard inch system compatibility for seamless integration with existing industrial equipment

Professional Applications & Engineering Value

This zinc-plated steel thumb nut delivers exceptional value in applications requiring frequent adjustments or tool-less maintenance. The wing nut profile enables rapid hand-tightening while the UNF fine threading maintains secure positioning in vibration-prone environments. Engineered with Class 2B thread fit, it provides precise tolerance matching for 10-32 UNF threaded components in electronics enclosures, machinery guards, and assembly fixtures. The zinc plating offers reliable corrosion protection for industrial settings, while the 7/8" width ensures comfortable manual operation even with gloved hands. This combination of features makes it ideal for maintenance-intensive applications across manufacturing, automotive, and equipment servicing sectors.

Specification Summary & Compliance

Manufactured to UNF thread standards with Class 2B thread fit for precision engagement. Features right-hand fine threading (10-32) with 13/32" base diameter and 1/2" height. Constructed from zinc-plated steel for durability and corrosion resistance. Fully compliant with RoHS 3 (2015/863/EU) environmental regulations. Designed for inch system applications with standard wing nut profile dimensions.