S-93245A669 M16 x 16 mm DIN 913, ISO 4026 Set Screws

Key Features & Benefits at a Glance

• Exceptional Vibration Resistance – The headless, flat-tip design and coarse 2mm pitch thread ensure secure, permanent fastening that resists loosening under dynamic loads.
• Superior Strength & Durability – Manufactured from high-strength alloy steel and hardened to Rockwell C45, this screw withstands high stress and repetitive use without failure.
• Precise Thread Fit for Reliable Assembly – The Class 5g6g thread fit guarantees consistent engagement and accurate installation, reducing the risk of cross-threading.
• Optimized for High-Torque Applications – The 8mm internal hex drive allows for high tightening torque, providing a strong, flush-mount fastening solution.
• Broad Industrial Compliance – Meets DIN 913 and ISO 4026 standards, ensuring interchangeability and reliability in global engineering applications.
• Safe for Regulated Environments – Full compliance with RoHS 3 and REACH regulations makes this screw suitable for use in environmentally conscious and regulated industries.
• Space-Saving & Flush Installation – The headless design allows the screw to sit completely within the part, ideal for applications where protruding fasteners are not feasible.

Professional Applications & Engineering Value

This M16 x 2mm alloy steel set screw is engineered to address critical challenges in industrial assembly, such as component slippage and joint failure under vibration. Its headless, hex drive design and coarse metric thread provide a robust, tamper-resistant fastening method that remains securely in place. The Rockwell C45 hardness ensures the screw maintains its form and thread integrity even in high-stress scenarios, making it ideal for securing gears, pulleys, and collars on shafts in machinery, automotive, and heavy equipment. The flat tip offers positive contact with the mating surface, preventing damage and ensuring precise alignment. By conforming to DIN 913 / ISO 4026 standards, it guarantees dimensional consistency and reliable performance in demanding engineering applications.

Specification Summary & Compliance

This set screw features a Metric M16 x 2mm coarse thread with a Class 5g6g thread fit per ISO standards, ensuring precise dimensional accuracy and assembly compatibility. It is manufactured in accordance with DIN 913 ISO 4026 specifications. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free of restricted hazardous substances and safe for industrial use.