S-90269A265 M6 ISO 7379 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction, ideal for harsh environments and extended service life.
• Precise alignment and secure positioning thanks to the 28mm shoulder with tight diameter tolerance, reducing assembly errors.
• High-strength performance offering 70,000 psi tensile strength and 35,000 psi shear strength for demanding mechanical applications.
• Enhanced torque transmission and grip with a knurled socket head and 4mm hex drive, minimizing slippage during installation.
• Reliable thread engagement with Class 5g6g fit and coarse M6x1mm thread, ensuring consistent fastening in industrial assemblies.
• Compliance with international standards including ISO 7379, RoHS 3, and REACH, providing quality assurance and regulatory safety.
• Durable and wear-resistant material with Rockwell B79 hardness, maintaining integrity under repetitive loads.

Professional Applications & Engineering Value

This M6 shoulder screw is engineered to address critical alignment and load-bearing challenges in precision machinery, automation systems, and rotating assemblies. Made from 316 Stainless Steel, it resists corrosion from chemicals and moisture, making it suitable for medical devices, food processing equipment, and marine applications. The 28mm shoulder length provides a stable bearing surface, reducing wear on components and ensuring accurate part location. With a knurled socket head and 4mm hex drive, it allows for high-torque installation without stripping, while the coarse metric thread facilitates quick assembly in high-vibration environments. By integrating these features, this screw enhances operational reliability and minimizes maintenance downtime in industrial shoulder screw applications.

Specification Summary & Compliance

This shoulder screw adheres to ISO 7379 standards, with precise dimensions including a shoulder diameter tolerance of -0.072 to -0.01 mm and shoulder length tolerance of 0 to 0.25 mm. The thread fit is Class 5g6g, ensuring compatibility and performance in metric assemblies. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental responsibility for global industrial use.