S-90548A166 M5 x 7.2 mm Captive Panel Screws

Key Features & Benefits at a Glance

• Enhanced Grip and Comfort: Knurled thumb head design ensures secure, tool-free tightening and loosening, even with gloves or oily hands, reducing assembly time and improving operator safety.
• Durable and Corrosion-Resistant Construction: 400 Series Stainless Steel threads provide excellent strength and resistance to rust and corrosion, ensuring long-term reliability in harsh industrial environments.
• Lightweight and Aesthetic Head: Powder-coated aluminum head offers a robust, scratch-resistant black finish that is both lightweight for reduced overall assembly weight and visually appealing for finished products.
• Precision Fit for Panel Applications: Specifically designed for 6.4mm panel holes and 1mm to 1.6mm panel thicknesses, ensuring a secure, captive fit that prevents loosening from vibration and simplifies maintenance.
• Wide Tool Compatibility: Phillips No. 2 drive allows for use with common screwdrivers, providing flexibility in assembly processes without requiring specialized tools.
• Reliable Coarse Thread Engagement: M5 x 0.8mm coarse right-hand thread enables quick and easy installation, reducing cross-threading risks and speeding up high-volume production lines.
• Environmentally Compliant and Safe: Meets RoHS 3 and REACH regulations, ensuring the screw is free from hazardous substances and suitable for use in eco-conscious and regulated industries.

Professional Applications & Engineering Value

This M5 thumb screw is engineered to address common challenges in electronic enclosures, machinery panels, and industrial equipment where frequent access is required. The powder-coated aluminum head combines lightweight durability with an ergonomic knurled texture, enabling quick, tool-free adjustments that reduce downtime during maintenance or component swaps. Paired with 400 Series Stainless Steel threads, it offers superior corrosion resistance and mechanical strength, preventing thread stripping in high-vibration environments. Ideal for captive panel screw applications, it securely fits 6.4mm holes and 1–1.6mm panel thicknesses, ensuring components remain fastened without back-out. This design streamlines assembly, enhances user safety, and supports efficient operations in sectors like telecommunications, automotive, and consumer electronics.

Specification Summary & Compliance

This metric captive panel screw features an M5 x 0.8mm coarse right-hand thread with standard ISO/metric tolerances for precise fit. The head diameter is 13mm with an 11.3mm height, and it includes a Phillips No. 2 drive for compatibility. Manufactured from 400 Series Stainless Steel and powder-coated aluminum, it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for global markets.