S-94735A717 4-40 x 1/4" Plastic Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Corrosion-resistant nylon construction ensures long-term reliability in harsh environments without rust or degradation
• Wide temperature tolerance (-40° to 185°F) maintains structural integrity across diverse operating conditions
• Class 2A thread fit with UNC coarse threading provides secure, vibration-resistant fastening with easy installation
• Phillips No. 1 drive system enables efficient torque application and reduced cam-out during assembly
• Fully threaded design offers maximum grip strength and uniform load distribution along the entire fastener length
• RoHS 3 & REACH compliance guarantees environmental safety and regulatory acceptance for global supply chains
• Lightweight plastic composition reduces overall assembly weight while providing excellent electrical insulation properties

Professional Applications & Engineering Value

These 4-40 UNC nylon plastic screws with Phillips pan head design address critical engineering challenges in electrical enclosures, automotive components, and consumer electronics where corrosion resistance and electrical insulation are paramount. The coarse thread configuration ensures reliable performance in plastic and soft material applications, preventing stripping while the rounded head profile eliminates sharp edges for enhanced safety. Engineered to withstand temperature fluctuations from -40° to 185°F, these fully threaded fasteners maintain dimensional stability in environments where metal alternatives would fail due to thermal expansion or conductivity issues. The Class 2A thread fit provides consistent engagement while the Phillips drive system streamlines assembly line efficiency.

Specification Summary & Compliance

This 1/4" length screw features precise UNC coarse threads with Class 2A thread fit tolerance, ensuring interchangeability and reliable performance. The fastener meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance standards, confirming absence of restricted hazardous substances. Manufacturing adheres to standard inch system specifications with 0.215" head diameter and fully threaded construction for consistent mechanical performance across industrial applications.