S-90265A693 M5 ISO 7379 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and black oxide finish, ideal for harsh industrial environments.
• Precise alignment and smooth rotation thanks to the 20mm shoulder with tight diameter tolerance, reducing wear on mating parts.
• High mechanical strength and durability with a tensile strength of 70,000 psi and Rockwell B83 hardness for reliable performance under load.
• Secure, non-slip installation enabled by the knurled socket head and 4mm hex drive, preventing tool slippage during tightening.
• Accurate and reliable thread engagement with Class 5g6g thread fit and M5x0.8 coarse thread for quick assembly and vibration resistance.
• Broad industry compatibility through compliance with ISO 7379, RoHS 3, and REACH standards, ensuring safety and regulatory adherence.
• Optimized for high-shear applications with a minimum shear strength of 45,000 psi, providing dependable fastening in dynamic assemblies.

Professional Applications & Engineering Value

This M5 shoulder screw is engineered to address common challenges in precision assemblies, such as misalignment and component wear. The 20mm shoulder length acts as a precise pivot or spacer, ensuring accurate positioning in machinery, robotics, and automotive systems. Made from 18-8 stainless steel with a black oxide finish, it offers excellent resistance to corrosion and oxidation, extending service life in demanding conditions. The knurled socket head and hex drive facilitate secure installation, reducing the risk of stripping and improving maintenance efficiency. Ideal for applications requiring high tensile and shear strength, this screw supports reliable performance in industrial equipment, conveyor systems, and precision instruments, where durability and compliance with ISO 7379 are critical.

Specification Summary & Compliance

This shoulder screw features a Class 5g6g thread fit with M5x0.8 coarse threads for consistent engagement. The shoulder diameter tolerance is -0.072 to -0.01 mm, and shoulder length tolerance is 0 to 0.25 mm, ensuring precise dimensional accuracy. It meets ISO 7379 specifications for shoulder screws and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, guaranteeing environmental safety and material integrity in industrial use.