S-90269A267 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.
• Exceptional mechanical strength offering a tensile strength of 70,000 psi and shear strength of 35,000 psi for reliable performance in heavy-duty applications.
• Precise alignment and pivot function enabled by the 45mm shoulder with controlled diameter tolerance for smooth assembly and reduced wear.
• Secure and reliable fastening ensured by the Class 5g6g thread fit, providing consistent clamping force and vibration resistance.
• Enhanced installation grip with a knurled socket head and 4 mm hex drive, preventing tool slippage and simplifying maintenance.
• Global compliance and quality assurance meeting ISO 7379 standards and being RoHS 3 & REACH compliant for safe, regulated use.
• Optimized for metric systems with M6x1 mm coarse threading, ensuring broad compatibility and easy sourcing for industrial equipment.

Professional Applications & Engineering Value

This M6 shoulder screw is engineered to address critical challenges in precision assemblies, such as providing a durable bearing surface and accurate component alignment. The 316 Stainless Steel material offers excellent resistance to chemicals and moisture, making it suitable for marine, chemical processing, and food machinery applications where corrosion is a concern. The 45mm shoulder length acts as a precise spacer or pivot, reducing stress on threads and preventing parts from loosening under dynamic loads. Combined with a knurled socket head and Class 5g6g thread fit, it ensures quick, secure installation and long-term reliability in high-vibration environments, enhancing overall equipment uptime and safety.

Specification Summary & Compliance

This shoulder screw features an M6x1 mm metric coarse thread with a Class 5g6g thread fit for standard industrial tolerance. The shoulder diameter is 8 mm with a tolerance of -0.072 to -0.01 mm, and the shoulder length is 45 mm with a tolerance of 0 to 0.25 mm, ensuring precise dimensional control. It is manufactured in compliance with ISO 7379 and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming its suitability for global markets and restricted substance-free applications.