S-98014A641 M8 x 25 mm Thumb Screws

Key Features & Benefits at a Glance

• Enhanced grip and torque application with a 29mm diameter knurled round head, allowing for easy hand-tightening without tools in tight spaces
• Superior corrosion resistance and durability thanks to 18-8 stainless steel construction, ideal for harsh industrial environments
• Reliable mechanical performance with Rockwell B83 hardness and 80,000 psi tensile strength, ensuring long-term load-bearing capability
• Quick and secure fastening with M8 coarse thread (1.25mm pitch) and Class 6g fit, providing excellent engagement and vibration resistance
• Versatile partial threading design featuring 18mm thread length and 4mm extended tip for precise alignment and simplified installation
• Low-profile round head design minimizes protrusion, making it suitable for applications with limited clearance
• Compliance with global environmental standards including RoHS 3 and REACH, ensuring safe and sustainable use in regulated industries

Professional Applications & Engineering Value

This M8 thumb screw is engineered to address common industrial challenges such as frequent adjustments and exposure to corrosive elements. The 18-8 stainless steel material offers excellent resistance to rust and oxidation, while the knurled head ensures a firm grip even with oily hands or gloves, reducing slippage and improving operator efficiency. Its coarse thread and partially threaded design with an extended tip facilitate quick alignment and secure fastening in machinery, electronic enclosures, and assembly jigs. Ideal for maintenance panels, access doors, and prototyping setups, this metric thumb screw delivers consistent performance in automation, automotive, and electronics sectors where reliability and ease of use are critical.

Specification Summary & Compliance

This thumb screw adheres to metric threading standards with M8 x 1.25mm coarse thread and Class 6g thread fit for precise tolerance. It features a total length of 25mm, thread length of 18mm, and a low-profile round head with knurled texture. The product is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety requirements for industrial applications.