S-90548A116 6-32 x 0.35" Captive Panel Screws

Key Features & Benefits at a Glance

• Tool-free installation and removal with a knurled thumb head for enhanced grip and reduced assembly time
• Durable, corrosion-resistant construction using 400 series stainless steel threads for long-term reliability in harsh environments
• Secure panel retention designed for outer panel thicknesses from 0.039" to 0.063" to prevent loosening from vibration
• Scratch and chip-resistant finish with a black powder-coated aluminum head that maintains a professional appearance
• Broad industrial compatibility with a standard 6-32 UNC coarse thread for easy integration into existing assemblies
• Convenient drive option featuring a Phillips No. 2 drive for additional installation flexibility when needed
• Compliance with global environmental standards including RoHS 3 and REACH, ensuring safe use in regulated industries

Professional Applications & Engineering Value

This 6-32 UNC thumb screw is engineered to solve common challenges in panel retention for industrial and electronic enclosures. The knurled aluminum head with black powder coating provides a secure, non-slip grip, allowing for quick manual adjustments without tools, which is critical in maintenance-heavy environments. The 400 series stainless steel body offers excellent corrosion resistance, ensuring the screw maintains its integrity in demanding conditions, from manufacturing floors to outdoor electronic cabinets. Its coarse thread spacing and right-hand thread direction enable fast engagement and reliable holding power for panels ranging from 0.039" to 0.063" thick, reducing the risk of strip-out and improving overall assembly efficiency. Ideal for applications in electronics, telecommunications, and machinery, this captive panel screw delivers consistent performance where vibration resistance and ease of access are paramount.

Specification Summary & Compliance

This thumb screw adheres to UNC thread standards with a thread size of 6-32 and a diameter of 0.138", ensuring precise fit and interchangeability. It is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, confirming its suitability for use in environments with strict regulatory requirements. The design includes a Phillips No. 2 drive for optional tool use and is built for panels with a hole diameter of 0.25", providing reliable performance in industrial settings.