S-92741A160 1/4"-20 Thumb Nuts

Key Features & Benefits at a Glance

• Effortless manual tightening with a 5/8" knurled round head for superior grip in tight spaces without tools
• Enhanced stability and load distribution from the 9/16" flange, reducing the risk of loosening under vibration
• Durable and corrosion-resistant performance thanks to solid brass construction, ideal for harsh environments
• Quick and reliable assembly with fully threaded 1/4"-20 UNC coarse thread and Class 2B fit for smooth engagement
• Wide compatibility with standard UNC threaded components, ensuring easy integration into existing systems
• Compliance with environmental standards via RoHS 3, supporting sustainable and safe manufacturing practices
• Right-hand threading for intuitive installation, speeding up manual fastening tasks

Professional Applications & Engineering Value

This brass thumb nut is engineered to address common challenges in manual fastening, such as time-consuming tool use and corrosion in industrial settings. The knurled round head and flange design provide a secure grip and even pressure distribution, preventing damage to surfaces and ensuring stable connections in applications like machinery panels, electronic enclosures, and automotive assemblies. Made from corrosion-resistant brass, it excels in humid or corrosive environments, while the 1/4"-20 UNC coarse thread with Class 2B fit guarantees precise, repeatable threading for efficient maintenance and reduced assembly errors. Ideal for B2B sectors requiring reliable, tool-free fastening solutions, this nut enhances productivity and longevity in diverse engineering projects.

Specification Summary & Compliance

This thumb nut adheres to UNC thread standards with a Class 2B thread fit for consistent accuracy and ease of use. Key dimensions include a collar diameter of 9/16", head diameter of 5/8", and height of 3/8", ensuring compatibility with inch-based systems. It is fully threaded with a right-hand, coarse thread pattern and is RoHS 3 (2015/863/EU) compliant under exemption 6(c) for lead in copper alloy, meeting environmental and safety regulations for industrial components.