S-90548A117 6-32 x 0.41" Captive Panel Screws

Key Features & Benefits at a Glance

• Enhanced grip and torque application with knurled thumb head design, eliminating the need for tools in panel assembly
• Corrosion-resistant performance from 400 series stainless steel threads, ensuring longevity in industrial environments
• Durable, scratch-resistant finish with black powder-coated aluminum head for consistent appearance and protection
• Quick installation and secure fastening using coarse 6-32 UNC threads, ideal for repeated panel access
• Lightweight yet robust construction combining aluminum head and steel thread for optimal strength-to-weight ratio
• Precise compatibility with standard 0.25" panel holes and thicknesses from 0.039" to 0.063"
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for global industrial use

Professional Applications & Engineering Value

This 6-32 UNC thumb screw delivers reliable fastening for captive panel applications in electronics, telecommunications, and industrial machinery. The knurled aluminum head provides superior manual grip, reducing installation time and preventing tool damage to sensitive surfaces. With 400 series stainless steel threads, it maintains thread integrity during frequent panel removals in maintenance-heavy environments. The coarse UNC thread form ensures rapid engagement with panels up to 0.063" thickness, while the black powder-coated finish resists chipping and corrosion. Engineered for 0.25" panel holes, this screw eliminates loose hardware concerns in rack-mounted systems and enclosure assemblies.

Specification Summary & Compliance

Manufactured to standard UNC Class 2A thread tolerances with right-hand thread direction. The screw features a 0.45" diameter round head with 0.42" height and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations. Total length measures 0.41" with #2 Phillips drive compatibility for optional tool use.