S-94955A085 1/4"-20 x 1 1/4" Thumb Screws

Key Features & Benefits at a Glance

• Effortless hand-tightening with a knurled round head design for superior grip without tools
• Excellent corrosion resistance due to durable Nylon Plastic construction, ideal for harsh environments
• Reliable fastening strength with 13,000 psi tensile capacity for secure assemblies
• Broad temperature tolerance from -40°F to 185°F, ensuring performance in varied conditions
• Quick installation via fully threaded UNC 1/4"-20 coarse threads and Class 2A fit
• Low-profile design minimizes protrusion in compact spaces while maintaining functionality
• Compliance with environmental standards including RoHS 3 and REACH for safe industrial use

Professional Applications & Engineering Value

This Nylon Plastic Thumb Screw addresses common industrial challenges by combining lightweight, non-conductive material with a knurled low-profile head for rapid manual adjustments. Its fully threaded UNC 1/4"-20 coarse thread ensures swift engagement and secure holds in applications like electronic enclosures, machinery panels, and prototyping setups. The black color and Nylon construction resist chemicals and oxidation, reducing maintenance in environments where metal fasteners corrode. Engineers value its ability to provide reliable clamping force up to 13,000 psi without marring surfaces, making it perfect for frequent-access assemblies requiring tool-free operation and durability across a wide temperature range.

Specification Summary & Compliance

This thumb screw adheres to Class 2A thread fit tolerances for consistent engagement and is manufactured to UNC coarse thread standards. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free of hazardous substances. The fully threaded 1-1/4" length and precise dimensions support repeatable performance in regulated industrial applications.