S-90866A150 7/16"-14 Thumb Nuts

Key Features & Benefits at a Glance

• Tool-free installation with wide 1 7/8" wings for comfortable hand-tightening in tight spaces
• Enhanced corrosion resistance through zinc-plated steel construction for extended service life in harsh environments
• Reliable thread engagement with Class 2B precision fit ensuring consistent performance and vibration resistance
• Quick assembly efficiency thanks to 7/16"-14 UNC coarse threads that enable faster installation than fine-thread alternatives
• Secure manual fastening with standard wing profile design providing superior grip and torque application
• Industry-standard compatibility with right-hand UNC threaded components for broad application versatility
• Environmental compliance meeting RoHS 3 standards for safe use in regulated industries

Professional Applications & Engineering Value

This zinc-plated steel thumb nut solves critical challenges in maintenance-heavy and tool-limited environments. The 7/16"-14 UNC coarse thread configuration significantly reduces installation time compared to fine-thread alternatives, while the Class 2B thread fit maintains secure connections against vibration-induced loosening. The generous 1 7/8" wing span provides exceptional leverage for hand-tightening applications where tools are impractical or unavailable. Commonly specified for electrical enclosures, machinery guards, and temporary fixtures, this RoHS compliant wing nut delivers reliable performance in industrial settings while the zinc plating offers essential corrosion protection for extended service life.

Specification Summary & Compliance

Manufactured to inch system standards with 7/16"-14 UNC coarse threads and Class 2B thread fit precision. Features right-hand thread direction with standard wing profile design. Base diameter measures 7/8" with overall dimensions of 1 7/8" width and 7/8" height. Compliant with RoHS 3 (2015/863/EU) environmental standards for restricted substance control.