S-98625A568 M3 x 25 mm Set Screws

Key Features & Benefits at a Glance

• Superior holding power with ultra-fine 0.2 mm pitch threads for maximum resistance to vibration and loosening in precision assemblies.
• Excellent corrosion resistance provided by 303 Stainless Steel material, ensuring long-term reliability in various industrial environments.
• Space-saving headless design allows for flush mounting in applications where protruding fastener heads are not permissible.
• Secure and efficient installation with a 1.5 mm internal hex drive, offering high torque transfer and reduced risk of tool slippage.
• Enhanced alignment and seating from the durable alloy steel ball tip (1.6 mm diameter), minimizing damage to contact surfaces.
• Precise and reliable thread engagement due to Class 6g thread fit, ensuring consistent performance in metric assemblies.
• Compliance with major environmental regulations including RoHS 3 and REACH, making it suitable for use in regulated industries and export markets.

Professional Applications & Engineering Value

This M3 set screw with an ultra-fine thread pitch of 0.2 mm is engineered to address critical challenges in precision machinery and electronics assembly. The 303 stainless steel construction provides excellent resistance to corrosion and oxidation, which is vital for maintaining integrity in harsh operational environments. The headless hex drive design, combined with a ball tip, allows for compact installation and secure fastening without marring shafts or components, making it ideal for securing collars, gears, and pulleys in tight spaces. Its right-hand thread and Class 6g thread fit ensure easy, accurate assembly, reducing the risk of cross-threading and enhancing overall system reliability in industrial applications requiring high vibration resistance and minimal maintenance.

Specification Summary & Compliance

This set screw features a Metric M3 thread with a diameter of 3 mm, ultra-fine pitch of 0.2 mm, and a length of 25 mm. It conforms to Class 6g thread fit standards for precise tolerance, ensuring reliable performance in metric fastening systems. The product is manufactured in compliance with RoHS 3 (2015/863/EU) with exemption 6(c) and is REACH (EC 1907/2006) compliant, affirming its suitability for use in environments with strict regulatory requirements for hazardous substances.