S-90548A152 M4 x 7.2 mm Captive Panel Screws

Key Features & Benefits at a Glance

• Enhanced manual grip with knurled texture on the round head for secure, tool-free tightening and loosening in confined spaces.
• Corrosion-resistant construction using 400 Series Stainless Steel for the screw body, ensuring long-term reliability in various industrial environments.
• Durable, non-slip surface provided by the powder-coated aluminum head, which resists wear and maintains a professional black finish.
• Quick and easy installation with a standard Phillips No. 2 drive, compatible with common tools for efficient assembly and maintenance.
• Secure panel retention designed for outer panels with 6.4mm holes and 0.5mm to 1mm thickness, preventing loosening from vibration.
• Reliable coarse threading (M4 x 0.7mm) ensures fast engagement and strong holding power in a wide range of materials.
• Global compliance assurance meeting RoHS 3 and REACH regulations, making it suitable for international industrial and electronic applications.

Professional Applications & Engineering Value

This M4 thumb screw is engineered to solve common challenges in panel retention for industrial equipment, electronics enclosures, and machinery. The combination of a 400 series stainless steel body and powder-coated aluminum head provides excellent corrosion resistance and durability, reducing maintenance needs. The knurled thumb screw design allows for easy hand-tightening without tools, ideal for applications requiring frequent access, such as service panels or inspection covers. Its coarse thread with a 0.7mm pitch ensures quick installation and secure fastening in panels up to 1mm thick, minimizing the risk of cross-threading. This captive panel screw is a reliable choice for engineers seeking efficient, compliant fastening solutions that enhance assembly speed and product longevity.

Specification Summary & Compliance

This screw features metric coarse threading (M4 x 0.7mm) with a right-hand thread direction, adhering to standard dimensional tolerances for consistent performance. It is manufactured from 400 series stainless steel and aluminum, ensuring strength and lightweight properties. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free of hazardous substances and suitable for global industrial use.