S-90418A105 M3 x 5 mm ASME B18.3.6M Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments.
• Enhanced component protection through the soft brass tip, preventing damage to mating surfaces during secure fastening.
• Reliable and consistent clamping force ensured by the Class 6g thread fit for precise, vibration-resistant assemblies.
• High-strength performance with a Rockwell B80 hardness, providing excellent durability under load.
• Effortless installation and removal using the 1.5 mm hex drive, saving time in high-volume assembly applications.
• Secure, flush-mount fastening due to the headless design, perfect for confined spaces and rotating components.
• Broad industry compatibility with a coarse M3 x 0.5 mm thread, enabling quick assembly and reliable holding power.

Professional Applications & Engineering Value

This M3 set screw is engineered to solve critical challenges in precision assembly and machinery. The 18-8 stainless steel material offers excellent resistance to rust and oxidation, making it suitable for applications exposed to moisture or chemicals. The headless design and hex drive allow for a flush finish, essential for securing pulleys, gears, and collars on shafts without interference. The integrated brass tip provides a non-marring, soft contact point, protecting expensive components from surface damage while maintaining a firm grip. Its coarse thread and Class 6g thread fit ensure rapid installation and reliable performance in industrial fasteners for automotive, electronics, and manufacturing equipment, reducing maintenance and assembly errors.

Specification Summary & Compliance

This set screw features a Metric M3 x 0.5 mm coarse thread with a Class 6g tolerance for precise fit. It is manufactured in compliance with ASME B18.3.6M standards and is RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, ensuring environmental and safety regulations are met.