S-90265A157 M6 ISO 7379 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and reducing maintenance costs.
• High tensile strength of 70,000 PSI ensures reliable performance under significant load, minimizing the risk of fastener failure.
• Precision 50mm shoulder length provides accurate component alignment and acts as a built-in pivot or bearing surface.
• Knurled socket head with 4mm hex drive offers a secure, non-slip grip for easy installation and removal, even in tight spaces.
• Class 5g6g thread fit guarantees consistent, high-quality engagement for secure fastening and vibration resistance.
• Compliance with ISO 7379 ensures dimensional accuracy and interchangeability, streamlining your sourcing and assembly processes.
• RoHS 3 and REACH compliance confirms the screw is free from hazardous substances, supporting your environmental and safety standards.

Professional Applications & Engineering Value

This M6 shoulder screw is engineered to solve critical alignment and durability challenges in industrial assemblies. Manufactured from 18-8 stainless steel, it provides excellent resistance to corrosion and oxidation, making it suitable for machinery, automotive, and electronic applications exposed to moisture or chemicals. The 50mm shoulder length and precise shoulder diameter act as a dependable datum for locating parts, eliminating the need for additional bushings or spacers and reducing assembly complexity. The knurled socket head with a 4mm hex drive ensures tool engagement is maintained, preventing cam-out and damage during high-torque installation. By meeting ISO 7379 standards, this metric shoulder screw delivers consistent performance, ensuring parts fit correctly the first time and enhancing the longevity of your equipment.

Specification Summary & Compliance

This shoulder screw features an M6x1mm coarse thread with a Class 5g6g thread fit for standard tolerance applications. The shoulder diameter is 8 mm with a tolerance of -0.072 to -0.01 mm, and the shoulder length is 50 mm with a tolerance of 0 to 0.25 mm, ensuring precise dimensional control. It is manufactured in accordance with ISO 7379 and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to international safety and environmental standards.