S-90548A139 10-32 x 0.35" Captive Panel Screws

Key Features & Benefits at a Glance

• Enhanced Grip & Rapid Installation: Knurled head texture provides superior manual handling, reducing tool dependency and speeding up assembly in tight spaces.
• Corrosion-Resistant Construction: 400 Series Stainless Steel threads combined with a powder-coated aluminum body ensure long-term durability in harsh industrial environments.
• Secure Panel Retention: Specifically designed for panel thicknesses from 0.063" to 0.098", offering reliable fastening for electronic enclosures and machinery panels.
• Precision Thread Engagement: Fine 10-32 UNF right-hand threads deliver consistent clamping force and vibration resistance in high-performance applications.
• Tool-Compatible Drive: Phillips #2 drive allows for standard tool usage when additional torque is required, maintaining installation flexibility.
• Regulatory Compliance: Meets RoHS 3 and REACH environmental standards, ensuring safe use in regulated industries and global markets.
• Ergonomic Round Head Design: Combines comfortable thumb operation with a low-profile 0.44" height, ideal for frequently accessed panels.

Professional Applications & Engineering Value

This 10-32 UNF thumb screw solves critical challenges in industrial panel mounting where repeated access and environmental resistance are paramount. The powder-coated aluminum head resists chipping and corrosion while the 400 Series Stainless Steel threads prevent galling and seizing in threaded inserts. Engineers specify this captive panel screw for electronics enclosures, communication racks, and medical devices where 0.063" to 0.098" panel thickness requires secure fastening without compromising accessibility. The knurled texture ensures positive grip even with gloved hands, while the Phillips #2 drive provides backup torque options—making it ideal for maintenance-heavy environments where tool-less operation and durability are equally valued.

Specification Summary & Compliance

Manufactured to UNF thread standards with Class 2A tolerance for consistent fit. Features fine thread spacing on a 0.19" diameter thread with right-hand direction. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations. Designed for panels with 0.25" hole diameter and 0.35" length providing optimal engagement depth.