S-94955A080 1/4"-20 x 1" Thumb Screws

Key Features & Benefits at a Glance

• Enhanced grip and torque application with knurled head texture for secure manual tightening without tools
• Reliable performance in extreme conditions, operating in temperatures from -40° to 185°F without degradation
• High tensile strength of 13,000 psi ensures durability and resistance to mechanical stress in demanding applications
• Quick and easy installation due to fully threaded coarse UNC design and right-hand thread direction
• Low-profile round head design minimizes protrusion for use in tight spaces and reduces snagging risks
• Lightweight and corrosion-resistant black nylon plastic construction for long-lasting use in various environments
• Compliance with environmental standards including RoHS 3 and REACH, ensuring safe and sustainable industrial use

Professional Applications & Engineering Value

This 1/4-20 UNC nylon thumb screw is engineered to address common industrial challenges such as frequent adjustments and corrosion in harsh environments. The black nylon plastic material offers excellent electrical insulation and resistance to chemicals, making it ideal for electronics, machinery, and outdoor equipment. The low-profile knurled head provides a secure grip for manual operation, reducing the need for tools and speeding up assembly in production lines. With a coarse thread and fully threaded design, it ensures fast engagement and reliable holding power in materials like plastic or soft metals, while the wide temperature range supports use in automotive, aerospace, and consumer goods without failure.

Specification Summary & Compliance

This thumb screw adheres to UNC thread standards with a Class 2A thread fit for consistent precision and ease of assembly. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances. The specifications include a 1/4"-20 thread size, 1" length, and right-hand thread direction, designed for reliable performance in industrial applications.