S-92060A310 4-40 x 0.191" Captive Panel Screws

Key Features & Benefits at a Glance

• Enhanced grip and torque application with knurled aluminum head design for tool-free operation in tight spaces
• Superior corrosion resistance from 430 stainless steel construction, ideal for industrial and electronic environments
• Quick installation and removal with Phillips No. 2 drive compatibility and right-hand coarse UNC threading
• Secure panel retention through precise 0.219" hole diameter fit and captive threaded design
• Durable zinc-plated steel body providing additional corrosion protection and structural integrity
• Reliable performance in thin panels with minimum 0.036" thickness compatibility
• Environmental compliance assurance meeting RoHS 3 standards for global manufacturing applications

Professional Applications & Engineering Value

This 4-40 UNC thumb screw delivers exceptional value in panel mounting applications where frequent access and reliability are critical. The combination of knurled aluminum head and 430 stainless steel construction addresses common assembly challenges by providing corrosion-resistant performance without requiring tools. The coarse thread spacing ensures rapid installation in electronic enclosures, communication equipment, and industrial control panels. Engineers benefit from the captive panel screw design that prevents lost hardware during maintenance cycles, while the zinc-plated steel body enhances durability in varying environmental conditions. This solution streamlines panel mounting hardware processes while maintaining consistent performance across temperature fluctuations and mechanical stress scenarios.

Specification Summary & Compliance

This captive panel screw features precise UNC Class 2A thread specifications with 4-40 thread size and 0.112" thread diameter. Manufacturing adheres to standard industrial screw tolerances with right-hand thread direction and coarse thread spacing. The product is fully RoHS 3 (2015/863/EU) Compliant, ensuring environmental regulation adherence for global supply chain integration. Component materials including 430 stainless steel and zinc-plated steel body meet industry standards for mechanical performance and corrosion resistance in electronic panel applications.