S-91390A103 M3 x 10 mm DIN 916, ISO 4029 Set Screws

Key Features & Benefits at a Glance

• Exceptional durability and wear resistance due to alloy steel construction and Rockwell C45 hardness, ensuring a long service life in demanding environments.
• Secure and reliable fastening with a cup tip design that provides excellent bite and resistance to loosening under vibration.
• Optimized for high-strength applications thanks to the coarse thread pitch and Class 5g6g thread fit, offering robust holding power.
• Easy and efficient installation using a standard 1.5 mm hex key, allowing for quick assembly in confined spaces due to the headless design.
• Guaranteed dimensional precision and interchangeability as it conforms to the internationally recognized DIN 916 and ISO 4029 standards.
• Safe for use in regulated industries with full compliance to RoHS 3 and REACH environmental directives.
• Versatile for various metric assemblies with its standard M3 x 0.5 mm x 10 mm right-hand thread configuration.

Professional Applications & Engineering Value

This M3 alloy steel set screw is engineered to solve critical fastening challenges in precision machinery, automotive components, and industrial equipment. Its headless design and hex drive are ideal for applications where space is limited and a flush surface is required. The high-strength alloy steel and Rockwell C45 hardness provide superior resistance to shear forces and wear, preventing failure in high-vibration environments. The cup tip ensures a firm grip on the mating surface, reducing the risk of slippage and maintaining positional accuracy. By adhering to DIN 916 / ISO 4029 standards, this metric set screw guarantees consistent performance and easy integration into global engineering projects, making it a reliable choice for demanding industrial applications that require uncompromising fastening integrity.

Specification Summary & Compliance

This set screw features an M3 x 0.5 mm coarse thread with a Class 5g6g thread fit and a 10 mm length, ensuring precise dimensional accuracy as per the DIN 916 and ISO 4029 manufacturing specifications. It is manufactured from alloy steel and heat-treated to a Rockwell C45 hardness. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to strict environmental and safety standards for industrial use.