S-97713A105 M8 DIN 609 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional Load Distribution – The 9mm shoulder diameter with ultra-tight 0.001-0.01mm tolerance ensures precise alignment and reduces wear in assemblies.
• Superior Tensile Strength – With 120,000 psi tensile strength, this screw reliably withstands high-stress applications without failure.
• Optimized Thread Engagement – Class 6g thread fit and M8x1.25 coarse pitch provide secure, vibration-resistant fastening in dynamic environments.
• Enhanced Durability – Made from steel with Rockwell C20 hardness, it offers excellent resistance to deformation and long-term reliability.
• Easy Installation & Removal – The external hex head design allows for quick, tool-friendly driving with standard wrenches.
• Regulatory Compliance Assurance – Meets DIN 609 standards and is RoHS 3 and REACH compliant, ensuring safe use in regulated industries.
• Accurate Shoulder Length – The 28mm shoulder with controlled length tolerance ensures consistent spacing and component positioning.

Professional Applications & Engineering Value

This M8 shoulder screw is engineered to address critical alignment and load-bearing challenges in industrial applications. The steel construction combined with Rockwell C20 hardness ensures it maintains integrity under repetitive stress, while the Class 6g thread fit and coarse pitch (1.25mm) prevent loosening in high-vibration settings like machinery, automotive assemblies, and precision equipment. The external hex head facilitates efficient installation, reducing assembly time. Its 9mm shoulder diameter with minimal tolerance variation provides exact pivoting or spacing, minimizing part movement and enhancing overall system accuracy. Fully compliant with DIN 609, it delivers reliable performance in demanding engineering environments.

Specification Summary & Compliance

This shoulder screw features an M8x1.25 metric coarse thread with Class 6g thread fit per ISO standards, ensuring dimensional accuracy. The shoulder diameter tolerance is tightly controlled at 0.001 to 0.01 mm, and shoulder length tolerance is -1 to 0 mm. It conforms to DIN 609 manufacturing specifications and is verified as RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety regulations for industrial use.