S-90265A182 M3 ISO 7379 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments and extended service life.
• Precise component alignment and spacing thanks to the 15mm shoulder length with tight tolerances, reducing assembly errors.
• High mechanical strength and durability with a tensile strength of 70,000 psi and Rockwell B83 hardness, ensuring reliable performance under load.
• Secure and efficient installation using the 2mm hex socket drive and knurled head, providing excellent grip and preventing tool slippage.
• Consistent and reliable threading with M3 x 0.5mm coarse pitch and Class 5g6g fit, facilitating quick assembly and vibration resistance.
• Broad industry compatibility through compliance with ISO 7379 and environmental standards like RoHS 3 and REACH.
• Optimized for automated assembly with standard socket head profile and right-hand thread direction, streamlining production processes.

Professional Applications & Engineering Value

This M3 shoulder screw is engineered to address critical challenges in precision assembly and machinery. The 18-8 Stainless Steel material provides excellent corrosion resistance, making it suitable for applications in humid or chemically aggressive environments, such as industrial automation, electronics, and medical devices. The 15mm shoulder length with precise tolerances ensures accurate positioning of components like gears and pulleys, minimizing misalignment and wear. Combined with a 2mm hex drive and knurled head, it offers secure fastening that resists loosening under vibration, enhancing the longevity and reliability of your equipment. Its metric thread and ISO 7379 compliance guarantee interchangeability and performance in global engineering projects.

Specification Summary & Compliance

This shoulder screw features a Class 5g6g thread fit for standard metric applications, with a shoulder diameter tolerance of -0.072 to -0.01 mm and shoulder length tolerance of 0 to 0.25 mm to ensure dimensional accuracy. It meets ISO 7379 manufacturing specifications and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, supporting sustainable and safe industrial use.