S-90876A228 1/2"-13 Thumb Nuts

Key Features & Benefits at a Glance

• Enhanced manual grip and tightening speed with 2 1/4" wing span for tool-free adjustments in tight spaces
• Superior corrosion resistance due to zinc-plated steel construction, extending service life in harsh industrial environments
• Reliable, vibration-resistant fastening ensured by 1/2"-13 UNC coarse threads with Class 2B fit for secure assemblies
• Quick installation and removal with right-hand threading, reducing assembly time and labor costs
• Durable, consistent performance from standard wing nut profile and 13/16" base diameter, providing stable load distribution
• Safe for regulated industries with full compliance to RoHS 3 and REACH environmental standards
• Versatile coarse thread design ideal for applications requiring frequent adjustments or where debris resistance is critical

Professional Applications & Engineering Value

This zinc-plated steel thumb nut delivers exceptional value in industrial settings where rapid, tool-free fastening is essential. The 1/2"-13 UNC coarse thread and Class 2B fit provide reliable engagement even in high-vibration environments, preventing loosening in machinery, equipment guards, and temporary fixtures. The generous 2 1/4" wing span offers superior leverage for hand-tightening, reducing worker fatigue during frequent adjustments in maintenance or assembly lines. Made from robust zinc-plated steel, it resists corrosion in demanding conditions, while the 13/16" base diameter ensures stable seating on surfaces. Ideal for industrial assembly hardware, this nut streamlines operations in manufacturing, automotive, and electrical enclosures where speed and durability are paramount.

Specification Summary & Compliance

This thumb nut features precise 1/2"-13 UNC coarse threads with Class 2B thread fit for consistent engagement and dimensional accuracy. It adheres to standard inch measurement specifications with a 13/16" base diameter, 2 1/4" width, and 1" height. The product is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety standards for industrial use.