S-90269A154 M6 ISO 7379 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction, ideal for harsh industrial environments and extended service life.
• Precise alignment and pivot point provided by the 25mm shoulder with tight length tolerance (±0.25mm), reducing wear on mating parts.
• High mechanical strength offering 70,000 psi tensile strength and Rockwell B79 hardness for reliable performance under heavy loads.
• Secure and efficient installation with a 4mm hex socket drive and knurled head, preventing cam-out and allowing for high torque application.
• Accurate and reliable thread engagement ensured by the M6x1mm coarse thread with Class 5g6g fit, facilitating quick assembly.
• Global compliance and safety by meeting ISO 7379, RoHS 3, and REACH standards, ensuring product quality and environmental responsibility.
• Durable and long-lasting performance due to the robust material and precise manufacturing, minimizing maintenance and replacement costs.

Professional Applications & Engineering Value

This M6 shoulder screw is engineered to address critical challenges in industrial assembly, such as misalignment and component wear. The 316 Stainless Steel material provides excellent corrosion resistance, making it suitable for applications in chemical processing, marine environments, and food machinery where exposure to moisture and corrosive agents is common. The 25mm shoulder length with precise tolerances acts as a dependable spacer or pivot, ensuring accurate positioning in precision equipment like robotics, conveyor systems, and automated machinery. The socket head with a 4mm hex drive and knurled texture allows for secure tool engagement, reducing the risk of stripping during high-torque installation. By integrating a coarse thread pitch and Class 5g6g thread fit, this fastener enables rapid assembly while maintaining joint integrity, ultimately enhancing productivity and reducing downtime in B2B operations.

Specification Summary & Compliance

This shoulder screw adheres to strict dimensional standards, including a shoulder length tolerance of 0 to 0.25 mm and a shoulder diameter tolerance of -0.072 to -0.01 mm, ensuring precise fits. The thread fit conforms to Class 5g6g for reliable performance in metric applications. It is manufactured in compliance with ISO 7379 specifications and meets regulatory requirements such as RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), confirming its safety and environmental adherence for global industrial use.