S-97713A106 M8 DIN 609 Shoulder Screws

Key Features & Benefits at a Glance

• Precise component alignment with a shoulder diameter tolerance of ±0.01 mm, ensuring exact positioning in assemblies.
• High-strength fastening reliability from 120,000 psi tensile strength and Rockwell C20 hardness, suitable for demanding industrial loads.
• Quick and secure installation with an external hex drive and coarse M8x1.25 thread, reducing assembly time and preventing cross-threading.
• Consistent dimensional accuracy through Class 6g thread fit and adherence to DIN 609, guaranteeing interchangeability and fit.
• Durable, corrosion-resistant performance from high-quality steel construction, extending service life in harsh environments.
• Regulatory compliance assurance with RoHS 3 and REACH, meeting global environmental and safety standards for industrial use.
• Versatile shoulder design with a 33 mm shoulder length, providing stable bearing surfaces for rotating parts and precise axial location.

Professional Applications & Engineering Value

This M8 shoulder screw is engineered to address critical alignment and load-bearing challenges in industrial machinery, automation systems, and precision equipment. The steel construction combined with Rockwell C20 hardness ensures it withstands vibrational stresses and repeated adjustments without deforming. The 33 mm shoulder length and tight ±0.01 mm diameter tolerance allow for exact positioning of components like gears, pulleys, and linkages, minimizing play and misalignment. Its coarse M8x1.25 thread and external hex drive enable rapid installation and high clamp force, making it ideal for assembly lines and maintenance where speed and reliability are paramount. By integrating DIN 609 standards, this screw delivers consistent performance in metric fastening applications, reducing downtime and ensuring long-term operational integrity.

Specification Summary & Compliance

This shoulder screw features a Class 6g thread fit per ISO metric standards, with a shoulder diameter tolerance of 0.001 to 0.01 mm and shoulder length tolerance of -1 to 0 mm for high precision. It is manufactured in compliance with DIN 609 specifications and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulatory requirements, ensuring environmental safety and material reliability.