S-93939A761 1/4"-20 x 1" Plastic Fillister Head Slotted Screws

Key Features & Benefits at a Glance

• Corrosion-resistant nylon construction eliminates rust and galvanic corrosion in harsh environments
• High, narrow rounded fillister head profile provides excellent clearance and professional appearance
• Class 2A thread fit with UNC coarse threading ensures reliable engagement and faster assembly
• Wide temperature tolerance (-40° to 185°F) maintains performance across diverse operating conditions
• RoHS 3 compliance meets stringent environmental regulations for global manufacturing
• Full threading along 1" length delivers maximum holding power throughout the fastener
• Slotted drive design enables quick installation with standard screwdrivers

Professional Applications & Engineering Value

This nylon plastic rounded fillister head screw addresses critical challenges in electrical, marine, and food processing applications where metal fasteners would cause short circuits, corrosion, or contamination. The UNC coarse thread design prevents cross-threading during high-speed assembly while providing superior pull-out resistance in plastic housings and panels. Engineered with a high, narrow rounded profile, the fillister head offers enhanced clearance for tight spaces while maintaining substantial bearing surface. The temperature-resistant nylon material ensures dimensional stability across extreme thermal cycles, making these slotted drive screws ideal for outdoor equipment, automotive components, and chemical processing installations where corrosion resistance and electrical insulation are paramount.

Specification Summary & Compliance

Manufactured to inch system specifications with 1/4"-20 UNC coarse threads and Class 2A thread fit tolerances for consistent performance. Features fully threaded 1" length with precise rounded fillister head geometry. Compliant with RoHS 3 (2015/863/EU) environmental standards, ensuring restriction of hazardous substances for global industrial applications.