S-94188A330 Length 1" Captive Panel Screws

Key Features & Benefits at a Glance

• Wide temperature resilience from -40° to 190°F for reliable performance in extreme industrial environments
• Lightweight and corrosion-resistant Acetal Plastic construction reduces panel weight while preventing rust and electrical conductivity
• Quick quarter-turn installation with integrated clip-on nut system accelerates assembly and disassembly cycles
• Precision 1/4" shank and 5/8" head diameter ensures secure fit and optimal torque distribution in panel applications
• Durable slotted drive design provides compatibility with standard tools while resisting wear
• Complete fastener system includes clip-on nut and retainer for immediate installation without additional components
• Optimized panel retention accommodates total thickness from 0.34" to 0.39" with minimal 0.04" space requirement

Professional Applications & Engineering Value

Engineered for captive panel screw applications requiring both thermal stability and chemical resistance, this Acetal Plastic fastener system solves critical challenges in electronics enclosures, aerospace panels, and industrial control systems. The quarter-turn clip-on nut mechanism eliminates loose hardware while enabling rapid service access - particularly valuable in maintenance-intensive environments. With its black plastic screw configuration and precision 0.512" hole diameter compatibility, this solution prevents galvanic corrosion in mixed-material assemblies while maintaining consistent clamping force across the specified temperature range from -40° to 190°F. The integrated retainer and clip-on nut system ensures permanent hardware capture, reducing installation time by up to 60% compared to traditional fastening methods.

Specification Summary & Compliance

This captive panel screw system features inch measurements with 1/4" shank diameter and 1" length, designed for panel thickness between 0.03" to 0.09" (inner) and 0.34" to 0.39" (total). Manufactured to precision tolerances with slotted drive style and 5/8" head diameter. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations for global industrial applications.