S-91746A535 6-32 x 5/16" Thumb Screws

Key Features & Benefits at a Glance

• Enhanced Grip and Tool-Free Operation: Knurled head texture provides superior manual handling, eliminating the need for tools and speeding up assembly processes.
• Corrosion-Resistant Durability: Made from 18-8 stainless steel, offering excellent resistance to rust and corrosion in harsh industrial environments.
• High Tensile Strength for Reliable Fastening: With 80,000 psi tensile strength and Rockwell B83 hardness, it ensures secure, long-lasting connections under stress.
• Precision Thread Fit for Smooth Installation: Class 2A thread fit and 6-32 UNC coarse threads enable easy alignment and reduced cross-threading risks.
• Low-Profile Design for Space-Constrained Applications: Round low-profile head allows use in tight spaces without compromising accessibility.
• Compliance with Environmental Standards: RoHS 3 and REACH compliant, ensuring safe, eco-friendly use in regulated industries.
• Partially Threaded for Versatile Fastening: 1/4" thread length provides flexibility in various material thicknesses, improving application range.

Professional Applications & Engineering Value

This 18-8 stainless steel thumb screw is engineered to address common industrial challenges such as frequent adjustments and tool accessibility issues. The knurled head ensures a firm grip, reducing slippage and enhancing operator safety in tool-free environments like electronics enclosures, machinery panels, and medical devices. Its 6-32 UNC coarse threads and Class 2A fit facilitate quick, precise installations, minimizing assembly time and thread damage. The low-profile round head design is ideal for compact assemblies where space is limited, while the corrosion-resistant material maintains integrity in humid or corrosive settings, supporting long-term reliability in industrial fastening applications.

Specification Summary & Compliance

This thumb screw features precise Class 2A thread fit with 6-32 UNC coarse threads, ensuring dimensional accuracy per standard specifications. Key dimensions include a 1/4" thread length and 5/16" head diameter. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to environmental and safety standards for industrial use.