S-91382A450 Length 0.54" Captive Panel Screws

Key Features & Benefits at a Glance

• Quick Installation & Removal: Quarter-turn operation enables rapid panel access and secure fastening without tools in maintenance-heavy environments.
• Superior Corrosion Resistance: Zinc-plated steel construction combined with an 18-8 stainless steel retainer provides reliable protection against rust in industrial settings.
• Secure Panel Retention: Captive design with rivet-mount nut ensures screws remain attached to panels, preventing loss and simplifying reassembly.
• Precise Panel Fit: Engineered for 0.23" to 0.25" panel thickness with 0.75" center-to-center spacing, delivering consistent alignment and vibration resistance.
• Broad Compatibility: Slotted drive accepts standard screwdrivers, while 3/8" head diameter offers ample torque surface for secure tightening.
• Environmental Compliance: Meets RoHS 3 and REACH regulations, ensuring safe use in electronics and regulated industries worldwide.
• Durable Assembly Solution: Integrated retainer and nut system maintains structural integrity through repeated quarter-turn cycles.

Professional Applications & Engineering Value

This quarter-turn captive panel screw solves critical access and reliability challenges in electronic enclosures, control panels, and industrial machinery. The zinc-plated steel body resists environmental degradation while the 18-8 stainless steel retainer maintains spring tension through thousands of cycles. Engineers benefit from the rivet-mount nut system that eliminates loose hardware and ensures perfect alignment with 0.75" center spacing. The captive design prevents screw loss during panel removal, significantly reducing downtime in maintenance operations. With compatibility for 0.23"-0.25" panel thickness and slotted drive convenience, this fastener delivers both precision and practicality for demanding panel mounting applications.

Specification Summary & Compliance

Manufactured to precise dimensional standards with 3/8" head diameter, 0.54" length, and 0.75" mounting hole center-to-center spacing. Thread engagement and retention systems are engineered for reliable performance in panel fastening applications. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations ensures suitability for global industrial markets and electronic assemblies.