S-91382A840 Length 0.52" Captive Panel Screws

Key Features & Benefits at a Glance

• Quick quarter-turn operation enables rapid panel installation and removal, reducing assembly time in industrial settings
• Zinc-plated steel construction provides excellent corrosion resistance for extended service life in demanding environments
• Integrated press-fit nut technology ensures secure, permanent mounting without requiring additional fastening tools
• 18-8 stainless steel retainer maintains consistent performance and prevents loosening under vibration
• Precision dimensional specifications guarantee perfect fit for 0.469" inner panel holes and 0.07"-0.09" installation thickness
• Phillips drive with rounded head offers secure tool engagement while presenting a clean, professional appearance
• Comprehensive regulatory compliance meets RoHS 3 and REACH standards for global industrial applications

Professional Applications & Engineering Value

This quarter-turn captive panel screw system addresses critical challenges in panel assembly operations where repeated access is required. The zinc-plated steel construction combined with an 18-8 stainless steel retainer creates a durable fastening solution that withstands frequent cycling without degradation. The press-fit nut technology eliminates the need for separate hardware while providing permanent thread engagement, significantly reducing installation time in electronic enclosures, control panels, and machinery access points. The precise dimensional engineering ensures consistent performance across production runs, while the quarter-turn mechanism allows operators to quickly secure or remove panels during maintenance without compromising security or alignment.

Specification Summary & Compliance

This captive panel screw system features inch measurements with a 3/8" head diameter, 0.198" shank diameter, and 0.52" length. The assembly includes front press-fit nut, retainer, and screw components designed for 0.469" inner panel holes with 0.07"-0.09" installation thickness. Manufactured to precise dimensional standards for consistent performance, the product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting international environmental and safety regulations for industrial components.