S-91382A130 Length 1/2" Captive Panel Screws

Key Features & Benefits at a Glance

• Space-saving design with minimal 0.026" panel spacing requirement for compact electronic enclosures and control panels
• Quick quarter-turn operation enables rapid panel installation and removal while maintaining secure captive retention
• Corrosion-resistant construction featuring zinc-plated steel screw and 18-8 stainless steel retainer for extended service life
• Versatile panel compatibility accommodates inner panel thickness from 0.02" to 0.154" and total thickness 0.19" to 0.21"
• Secure clip-on nut system provides reliable fastening without requiring additional tools or complex installation
• Precision fit engineering designed for standard 0.312" hole diameter with rounded head and slotted drive for easy access
• Regulatory compliance assurance meets RoHS 3 and REACH environmental standards for global industrial applications

Professional Applications & Engineering Value

This captive panel screw system addresses critical challenges in electronic enclosure assembly and industrial panel mounting where space constraints and corrosion resistance are paramount. The zinc-plated steel construction combined with an 18-8 stainless steel retainer provides optimal protection against environmental factors while maintaining mechanical strength. The quarter-turn operation significantly reduces installation time compared to traditional fastening methods, making it ideal for applications requiring frequent panel access such as telecommunications equipment, industrial control systems, and medical device enclosures. The complete clip-on nut assembly ensures consistent performance across varying panel thicknesses from 0.02" to 0.154", eliminating the need for multiple fastener types and simplifying inventory management for maintenance teams.

Specification Summary & Compliance

This 1/2" captive panel screw system features inch system measurements with precise dimensional tolerances, including head diameter of 3/8", shank diameter of 0.198", and compatibility with 0.312" mounting holes. The assembly includes clip-on nut, retainer, and screw components engineered for reliable performance in industrial environments. Manufacturing and material specifications fully comply with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and global market acceptance for electronic and industrial applications.