S-90548A149 M3.5 x 10.4 mm Captive Panel Screws

Key Features & Benefits at a Glance

• Superior grip and torque application with knurled head texture for easy hand-tightening without tools
• Enhanced corrosion resistance through 400 series stainless steel construction for long-term reliability in harsh environments
• Durable, scratch-resistant finish with powder-coated aluminum head maintaining appearance and functionality
• Quick installation and removal with Phillips No. 2 drive compatibility for both manual and tool-assisted fastening
• Secure panel retention specifically engineered for 6.4mm holes with 1-1.6mm panel thicknesses
• Reliable thread engagement with M3.5 coarse right-hand threads ensuring stable fastening in vibration-prone applications
• Environmental compliance assurance meeting RoHS 3 and REACH standards for global manufacturing requirements

Professional Applications & Engineering Value

This M3.5 thumb screw delivers exceptional engineering value in electronic enclosures, industrial control panels, and access panels where frequent maintenance is required. The combination of 400 series stainless steel threads and powder-coated aluminum head addresses common industry pain points including galvanic corrosion between dissimilar metals while maintaining lightweight properties. The knurled thumb screw design eliminates the need for specialized tools during panel servicing, significantly reducing maintenance downtime in industrial applications. The metric captive panel screw configuration ensures secure fastening in vibration-intensive environments common to manufacturing equipment and electronic assemblies, while the coarse thread pitch provides rapid installation without compromising holding strength.

Specification Summary & Compliance

This captive panel screw features M3.5 x 0.6 mm metric coarse threads with standard ISO thread tolerances for consistent performance. The right-hand thread direction follows conventional fastening standards, while the Phillips No. 2 drive provides universal tool compatibility. Manufacturing compliance includes full adherence to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for global markets and restricted substance requirements.