S-92545A111 M3 x 8 mm Thumb Screws

Key Features & Benefits at a Glance

• Enhanced manual grip and torque application with a fully knurled round head, eliminating the need for tools in frequent adjustments.
• Superior corrosion resistance and durability provided by 18-8 Stainless Steel, ideal for demanding industrial environments.
• High mechanical strength and reliability with a Rockwell B96 hardness and 90,000 psi tensile strength, ensuring long-term performance.
• Quick and easy installation facilitated by the coarse M3 x 0.5 mm thread and Class 6g fit, reducing assembly time.
• Secure and stable fastening in limited spaces due to the low-profile round head and partially threaded 6.5 mm shaft.
• Compliance with major environmental and safety standards including RoHS 3 and REACH, ensuring safe use in regulated applications.
• Right-hand thread design for standard operations, providing intuitive and consistent fastening across various assemblies.

Professional Applications & Engineering Value

This M3 thumb screw is engineered to address common challenges in industrial assembly, such as the need for tool-free maintenance and corrosion resistance. Constructed from 18-8 Stainless Steel, it offers excellent protection against rust and wear in humid or corrosive settings, making it suitable for electronics enclosures, machinery panels, and laboratory equipment. The knurled head ensures a firm grip, even with oily hands, enhancing operator safety and efficiency. Its coarse metric thread and Class 6g thread fit provide reliable engagement in soft materials or pre-tapped holes, reducing cross-threading risks. By integrating a low-profile, round head design and partial threading, it allows for precise adjustments in confined spaces, streamlining production and reducing downtime in B2B applications.

Specification Summary & Compliance

This thumb screw adheres to metric system standards with an M3 thread size, 0.5 mm coarse pitch, and Class 6g thread fit for precise dimensional accuracy. It is manufactured from 18-8 Stainless Steel, ensuring consistent performance. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety for use in various industrial and consumer goods without hazardous substances.