S-92775A108 M3 x 8 mm DIN 915 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 stainless steel construction, ensuring long-term reliability in harsh environments.
• Exceptional mechanical strength with a Rockwell B80 hardness rating, providing high resistance to wear and deformation under load.
• Secure and flush installation with a headless design and 1.5mm hex drive, ideal for applications where a smooth surface is critical.
• Enhanced gripping power from the extended tip (1.75mm length), which bites into the mating part to prevent loosening from vibration.
• Precise and reliable threading with a Class 6g fit and coarse M3 x 0.5mm thread, ensuring consistent engagement and ease of assembly.
• Broad industry compatibility by conforming to DIN 915 and ISO 4028 standards, guaranteeing interchangeability and performance.
• Safe for regulated applications as it is fully RoHS 3 and REACH compliant, meeting strict environmental and safety standards.

Professional Applications & Engineering Value

This M3 hex headless set screw is engineered to solve critical challenges in precision assembly and machinery. Made from 18-8 stainless steel, it offers excellent resistance to rust and oxidation, making it ideal for use in moist or chemically aggressive settings such as marine equipment, food processing machinery, and outdoor industrial devices. The extended tip provides a positive locking action, effectively preventing components from shifting under dynamic loads or vibration—common in motor shafts, gears, and pulleys. With a coarse thread and Class 6g fit, installation is quick and secure, reducing assembly time while maintaining high clamping force. Its compliance with DIN 915 and ISO 4028 ensures that it meets rigorous international specifications for dimensional accuracy and performance, offering engineers a dependable metric fastener for high-stakes applications.

Specification Summary & Compliance

This set screw features an M3 x 0.5 mm coarse metric thread with a Class 6g tolerance for precise fit. The extended tip has a diameter of 2 mm and length of 1.75 mm, with tolerances of -0.25 mm to 0. It is manufactured in accordance with DIN 915 and ISO 4028 standards and is verified to be RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant.