S-90866A009 8-32 Thumb Nuts

Key Features & Benefits at a Glance

• Tool-free installation and adjustment with wing-shaped head design for quick manual tightening in hard-to-reach areas
• Enhanced corrosion resistance through zinc-plated steel construction for extended service life in industrial environments
• Secure thread engagement with Class 2B thread fit ensuring reliable fastening without cross-threading risks
• Optimized for high-vibration applications featuring coarse UNC threads that maintain grip under dynamic loads
• Standardized compatibility with 8-32 UNC components across industrial equipment and machinery
• Ergonomic handling comfort with 7/8" width providing substantial surface area for positive torque application
• Regulatory compliance assurance meeting RoHS 3 standards for environmentally restricted substance control

Professional Applications & Engineering Value

This zinc-plated steel thumb nut delivers critical advantages in maintenance-intensive environments where rapid disassembly is paramount. The 8-32 UNC coarse thread configuration prevents binding in high-vibration scenarios common in conveyor systems, electrical enclosures, and production equipment. Engineers specify this standard wing nut profile for applications requiring frequent adjustments without compromising thread integrity - the 13/32" base diameter provides optimal load distribution while the right-hand thread direction maintains compatibility with standard rotating components. The combination of corrosion-resistant plating and Class 2B thread fit addresses both durability and precision requirements in OEM assembly and field service scenarios.

Specification Summary & Compliance

Manufactured to UNC coarse thread standards with Class 2B thread fit tolerances ensuring consistent engagement across compatible components. Dimensional specifications include 13/32" base diameter, 7/8" width, and 1/2" height for standardized replacement. Compliant with RoHS 3 (2015/863/EU) regulations regarding hazardous substance restrictions, suitable for global industrial distribution and environmentally conscious manufacturing operations.