S-90265A250 M6 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 reducing replacement frequency.
• Enhanced assembly precision and component alignment thanks to the precisely machined 8mm shoulder diameter with tight tolerance control.
• High mechanical strength and reliability with a tensile strength of 70,000 psi and Rockwell B83 hardness, ensuring durability under load.
• Secure, non-slip fastening enabled by the knurled socket head and 4mm hex drive, providing excellent grip during installation.
• Accurate and reliable thread engagement with Class 5g6g thread fit and M6x1mm coarse pitch, facilitating quick assembly and reducing cross-threading risks.
• Guaranteed dimensional interchangeability through compliance with ISO 7379, ensuring consistent performance in metric applications.
• Environmentally responsible manufacturing with RoHS 3 and REACH compliance, meeting global regulatory standards for hazardous substances.

Professional Applications & Engineering Value

This M6 shoulder screw is engineered to address critical alignment and pivot point requirements in industrial applications. The 18-8 Stainless Steel material provides excellent resistance to rust and corrosion, making it suitable for machinery, automotive assemblies, and electronic enclosures exposed to moisture or chemicals. The integrated shoulder acts as a precise locating dowel or bearing surface, preventing component misalignment and reducing wear on moving parts. The knurled socket head with a 4mm hex drive ensures high torque transmission without stripping, which is vital for maintenance and assembly efficiency. Its Class 5g6g thread and coarse pitch design allow for rapid installation and secure holding in metric systems, minimizing production downtime and enhancing overall mechanical integrity.

Specification Summary & Compliance

This shoulder screw features a thread size of M6x1mm with a Class 5g6g thread fit for standard metric applications. The shoulder diameter is 8mm with a tolerance of -0.072 to -0.01 mm, and the shoulder length is 4mm with a tolerance of 0 to 0.25 mm, ensuring high dimensional accuracy. It is manufactured to meet ISO 7379 specifications and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations.