S-90265A155 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 maintenance frequency.
• Precise component alignment ensured by the 30mm shoulder with a tight diameter tolerance of -0.072 to -0.01 mm, minimizing play and vibration.
• High mechanical strength with 70,000 psi tensile strength and Rockwell B55 hardness for reliable performance under load and stress.
• Secure and efficient installation via the 4mm hex drive and knurled socket head, preventing tool slippage and ensuring consistent torque application.
• Guaranteed interchangeability and fit with Class 5g6g thread and M6x1 coarse thread, complying with ISO 7379 for global engineering standards.
• Enhanced durability and compliance with RoHS 3 and REACH, meeting strict environmental and safety regulations for industrial components.
• Versatile right-hand metric thread designed for easy assembly and disassembly in a wide range of machinery and equipment.

Professional Applications & Engineering Value

This M6 shoulder screw is engineered to solve critical alignment challenges in industrial assemblies, such as in rotating machinery, automation systems, and precision instruments. The 18-8 stainless steel material provides excellent corrosion resistance, reducing downtime in humid or corrosive settings. Its 30mm shoulder length with controlled tolerances ensures precise locating of parts, preventing misalignment and wear. The knurled socket head with a 4mm hex drive allows for secure, high-torque installation, minimizing the risk of stripping. By adhering to ISO 7379 and featuring a Class 5g6g thread fit, it delivers reliable performance in demanding applications, from conveyor systems to electronic enclosures, enhancing overall equipment longevity and reducing maintenance costs.

Specification Summary & Compliance

This shoulder screw maintains high dimensional accuracy with a shoulder diameter tolerance of -0.072 to -0.01 mm and shoulder length tolerance of 0 to 0.25 mm. The metric thread is M6x1 coarse with a Class 5g6g thread fit, manufactured in accordance with ISO 7379. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and industrial reliability.