S-90265A675 M5 ISO 7379 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments.
• Enhanced durability and wear resistance from the black oxide finish, providing added protection against abrasion.
• Precise component alignment and smooth rotation ensured by the 8mm shoulder diameter with tight tolerance control.
• High-strength performance with 70,000 psi tensile and 45,000 psi shear strength for demanding applications.
• Secure, non-slip fastening thanks to the knurled socket head and 4mm hex drive for superior torque application.
• Reliable thread engagement with Class 5g6g thread fit, reducing the risk of cross-threading and assembly errors.
• Broad industry compliance meeting ISO 7379, RoHS 3, and REACH standards for global quality assurance.

Professional Applications & Engineering Value

This M5 shoulder screw is engineered to address critical alignment and rotational needs in industrial applications such as machinery assemblies, automotive components, and precision instruments. The 18-8 stainless steel material offers excellent resistance to rust and corrosion, while the black oxide finish enhances surface durability and reduces galling. The 8mm shoulder diameter with controlled tolerances ensures precise locating of parts, minimizing misalignment and wear. Combined with a knurled socket head and 4mm hex drive, it provides secure torque transmission, reducing tool slippage and improving assembly efficiency in high-vibration environments.

Specification Summary & Compliance

This precision shoulder screw features an M5x0.8 coarse thread with Class 5g6g thread fit for reliable fastening. Shoulder diameter tolerance is -0.072 to -0.01 mm, and shoulder length tolerance is 0 to 0.25 mm, ensuring high dimensional accuracy. It complies with ISO 7379 manufacturing standards and is RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, supporting safe and sustainable industrial use.