S-94188A110 Length 0.85" Captive Panel Screws

Key Features & Benefits at a Glance

• Exceptional Temperature Resistance for reliable performance in environments ranging from -40° to 190°F, preventing material degradation under thermal stress.
• Durable Acetal Plastic Construction offering excellent corrosion resistance, lightweight properties, and electrical insulation for sensitive panel applications.
• Quick Quarter-Turn Operation with slotted drive and rounded head design for fast, tool-accessible installation and removal, reducing assembly time.
• Secure Rivet-Mount Assembly ensuring stable, vibration-resistant fastening in panels from 0.15" to 0.2" thickness, minimizing loosening risks.
• Precision Fit Components including a 1/4" shank and 5/8" head diameter for accurate alignment and consistent panel retention without over-tightening.
• RoHS 3 and REACH Compliance guaranteeing environmental safety and regulatory adherence for global industrial and electronic applications.
• Complete Kit Inclusion of retainer, rivet-mount nut, and screw for streamlined inventory and hassle-free installation.

Professional Applications & Engineering Value

Engineered for demanding industrial settings, this Acetal Plastic Captive Panel Screw with a rivet-mount nut addresses critical challenges in panel security and thermal stability. Its quarter-turn mechanism enables rapid access to internal components in electronics, telecommunications, and machinery enclosures, while the slotted drive ensures compatibility with standard tools. The black Acetal material resists chemicals, moisture, and UV exposure, maintaining integrity in harsh environments. By providing a snug fit for panel thicknesses of 0.15" to 0.2", it eliminates gaps and reduces vibration-induced failures, making it ideal for high-reliability applications where temperature fluctuations from -40° to 190°F are common. This fastener enhances assembly efficiency and long-term durability without compromising on RoHS and REACH compliance.

Specification Summary & Compliance

This product adheres to inch system measurements with precise dimensions: head diameter of 5/8", shank diameter of 0.25", and length of 0.85". It is designed for panel hole diameters of 0.438" (inner) and 0.39" (outer), ensuring accurate mounting. The fastener meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) standards, confirming its safety for restricted substance use. Components are manufactured to exact tolerances for consistent performance in captive panel screw assemblies.