S-97713A107 M8 DIN 609 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional Durability with Rockwell C20 hardness and 120,000 psi tensile strength for reliable performance in demanding industrial environments
• Precise Alignment and Stability thanks to the 41mm shoulder length with tight diameter tolerance (±0.001-0.01mm) ensuring accurate component positioning
• Superior Thread Reliability with Class 6g thread fit and M8 x 1.25mm coarse thread pitch for secure fastening and vibration resistance
• Easy Installation and Removal featuring external hex drive design for standard tool compatibility and efficient maintenance
• Rigorous Quality Compliance meeting DIN 609 standards for dimensional accuracy and material specifications
• Environmental Responsibility with full RoHS 3 and REACH compliance for safe use in regulated industries
• Optimized Material Performance using high-grade steel construction for corrosion resistance and long service life

Professional Applications & Engineering Value

This M8 shoulder screw delivers critical engineering solutions where precise component alignment and rotational stability are paramount. The 41mm shoulder length with exceptionally tight tolerances (±0.001-0.01mm diameter) eliminates bushing requirements in machinery assemblies, reducing component count and assembly time. The steel construction with Rockwell C20 hardness withstands repetitive loads in automation equipment, while the Class 6g thread fit and coarse thread pitch maintain secure fastening under vibration-intensive conditions. The external hex drive enables quick installation in confined spaces common in industrial machinery, CNC equipment, and precision instrument manufacturing. These shoulder screws are engineered to solve alignment challenges in rotating assemblies, pivot mechanisms, and precision guiding systems where dimensional accuracy directly impacts operational reliability.

Specification Summary & Compliance

This precision shoulder screw features M8 x 1.25mm coarse threads with Class 6g thread fit per metric standards. The shoulder maintains tight dimensional control with diameter tolerance of 0.001 to 0.01 mm and length tolerance of -1 to 0 mm. Manufacturing and material specifications fully comply with DIN 609 standards for dimensional accuracy and performance requirements. The product is certified RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring environmental regulatory adherence for industrial applications worldwide.