S-92239A175 1/4"-20 Thumb Nuts

Key Features & Benefits at a Glance

• Enhanced grip and fast hand-tightening with wing-shaped head design, reducing tool dependency in industrial setups
• Superior load distribution and vibration resistance due to the 3/4" flat flange, minimizing loosening in dynamic applications
• Excellent corrosion resistance and durability from high-quality zinc alloy material, ensuring long service life in harsh environments
• Reliable coarse thread engagement with 1/4"-20 UNC Class 2B threads, providing quick assembly and secure fastening
• Right-hand thread compatibility for standard installation procedures, streamlining maintenance and replacement workflows
• Compliance with environmental and safety standards including REACH and RoHS 3, supporting sustainable and safe manufacturing practices
• Optimized for inch-system applications with precise dimensions, ensuring seamless integration into existing machinery and equipment

Professional Applications & Engineering Value

This zinc alloy flanged thumb nut addresses common industrial challenges such as frequent adjustments and exposure to corrosive elements. The wing nut profile allows for effortless hand-tightening, ideal for applications requiring quick disassembly in maintenance-heavy sectors like automotive, machinery, and electrical enclosures. Its flat flange design distributes clamping force evenly, reducing surface damage and enhancing joint integrity under vibration. Made from robust zinc alloy, it resists rust and wear, while the 1/4"-20 UNC coarse thread ensures rapid installation without cross-threading. This combination delivers reliable performance in industrial thumb nut uses, from assembly lines to outdoor equipment, where durability and efficiency are critical.

Specification Summary & Compliance

This thumb nut features a 1/4"-20 UNC coarse thread with Class 2B thread fit for consistent accuracy and ease of use. Key dimensions include a flange diameter of 3/4", flange thickness of 0.04", width of 1", and height of 1/2". It adheres to REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) compliance, ensuring it meets stringent environmental and safety regulations for industrial components.