S-98052A431 M10 x 38 mm Thumb Screws

Key Features & Benefits at a Glance

• Effortless hand-tightening with a four-arm thumb head design and zinc-plated cast iron construction for superior grip and corrosion resistance in frequent adjustments.
• High durability and strength from black-oxide steel, offering 70,000 psi tensile strength and Rockwell B84 hardness to withstand demanding industrial environments.
• Reliable coarse threading with M10 x 1.5mm metric thread and Class 6g fit ensures secure fastening and easy alignment in various materials.
• Full threading and extended tip provide consistent engagement and simplified insertion, reducing installation time and improving assembly efficiency.
• Compliance with environmental standards including RoHS 3 and REACH, making it suitable for regulated industries and global supply chains.
• Versatile 38mm length accommodates a range of panel and component thicknesses, offering flexibility in machinery and equipment assembly.

Professional Applications & Engineering Value

This M10 thumb screw is engineered to solve common industrial challenges like quick access and tool-free adjustments in machinery, electronic enclosures, and prototyping setups. The black-oxide steel material and zinc-plated cast iron head deliver excellent corrosion resistance and mechanical strength, reducing maintenance needs in humid or high-wear environments. With a fully threaded design and coarse metric thread, it ensures rapid installation and reliable holding power, minimizing the risk of stripping in soft materials. The four-arm grip enhances operator efficiency, making it ideal for applications requiring frequent disassembly, such as in test equipment, automotive components, and industrial controls, while adhering to RoHS and REACH standards for safe, sustainable use.

Specification Summary & Compliance

This thumb screw features precise M10 x 1.5mm metric coarse threading with a Class 6g thread fit for consistent dimensional accuracy. It is manufactured from black-oxide steel with a zinc-plated cast iron head, delivering a tensile strength of 70,000 psi and Rockwell B84 hardness. The product is fully compliant with RoHS 3 (2015/863/EU) under exemption 6(a)-I and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for industrial and electronic applications.