S-91382A220 Length 0.48" Captive Panel Screws

Key Features & Benefits at a Glance

• Secure quarter-turn fastening ensures reliable panel retention and prevents accidental loosening during vibration or movement
• Zinc-plated steel construction provides excellent corrosion resistance for extended service life in demanding industrial environments
• Integrated 18-8 stainless steel retainer maintains superior strength and durability while resisting rust and degradation
• Clip-on nut design enables quick installation without requiring special tools, significantly reducing assembly time and labor costs
• Optimized dimensional specifications (3/8" head diameter, 0.312" hole diameter) ensure perfect fit for standard panel applications
• Versatile panel compatibility accommodates inner panel thickness from 0.02" to 0.134" with total thickness range of 0.17" to 0.19"
• Phillips drive style offers familiar, tool-friendly installation while preventing cam-out during torque application

Professional Applications & Engineering Value

This captive panel screw system delivers exceptional engineering value for industrial assembly applications where secure quarter-turn fastening is critical. The combination of zinc-plated steel construction and 18-8 stainless steel retainer addresses common challenges in electronic enclosures, control panels, and machinery housings by providing corrosion resistance while maintaining structural integrity. The clip-on nut design eliminates the need for threaded inserts in panels, significantly reducing installation time and manufacturing complexity. Engineered for minimum space requirements between panels (0.026"), this Phillips drive fastener system ensures reliable performance in vibration-prone environments while accommodating standard panel thickness ranges, making it ideal for high-volume production environments requiring consistent, repeatable fastening solutions.

Specification Summary & Compliance

This captive panel screw system features inch system measurements with precise dimensional specifications including 3/8" head diameter, 0.312" hole diameter, and 0.48" length. The assembly includes clip-on nut, retainer, and screw components with the retainer manufactured from 18-8 stainless steel for enhanced durability. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting the latest environmental regulations for industrial hardware applications.