S-97713A122 M12 DIN 609 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional Strength & Durability: With a tensile strength of 120,000 PSI and Rockwell C20 hardness, this screw withstands high-stress applications, reducing the risk of failure and extending service life.
• Precision Shoulder for Accurate Alignment: The 13mm shoulder diameter with a tight tolerance of ±0.001-0.012mm ensures precise component positioning, minimizing misalignment and wear in assemblies.
• Robust Coarse Thread for Quick Assembly: The M12 x 1.75mm coarse thread (Class 6g fit) allows for faster installation and reliable holding power in various materials, improving efficiency on the production line.
• Secure External Hex Drive: The 19mm smooth hex head enables easy torque application with standard tools, preventing slippage and ensuring consistent fastening in industrial settings.
• Compliance with International Standards: Meets DIN 609 specifications for dimensional accuracy, ensuring compatibility and reliability in global engineering projects.
• Environmental & Safety Compliance: RoHS 3 and REACH compliant, making it safe for use in regulated industries and supporting your commitment to sustainable manufacturing practices.
• Optimized Shoulder Length for Stability: The 29.5mm shoulder length provides ample bearing surface, enhancing load distribution and reducing stress on connected parts.

Professional Applications & Engineering Value

This M12 shoulder screw is engineered to address common industrial challenges, such as component misalignment and mechanical stress in high-load environments. Crafted from high-strength steel with a Rockwell C20 hardness, it offers superior resistance to wear and deformation, making it ideal for machinery, automotive assemblies, and precision equipment. The coarse thread (1.75mm pitch) and Class 6g thread fit ensure quick, secure fastening even in vibrating conditions, while the 13mm shoulder diameter with tight tolerances provides exact alignment for rotating parts like pulleys and gears. Its external hex drive allows for efficient installation with standard tools, reducing assembly time and maintenance costs. Fully compliant with DIN 609, this screw delivers reliable performance in demanding applications, from conveyor systems to robotic arms, ensuring long-term operational integrity.

Specification Summary & Compliance

This shoulder screw features precise dimensions, including a thread size of M12 with a 1.75mm coarse pitch and Class 6g thread fit per metric standards, ensuring accurate engagement. The shoulder diameter is 13mm with a tolerance of 0.001 to 0.012 mm, and the shoulder length is 29.5mm with a tolerance of -1 to 0 mm, adhering to DIN 609 manufacturing specifications. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious and safety-critical industrial uses.