S-97713A135 M20 DIN 609 Shoulder Screws

Key Features & Benefits at a Glance

• Enhanced Durability with Rockwell C20 hardness and 120,000 psi tensile strength for reliable performance in demanding industrial environments
• Precise Alignment ensured by the 25.5mm shoulder length and standard shoulder fit, reducing wear and misalignment in assemblies
• Easy Installation and Removal with a 30mm external hex head design, allowing for quick tool engagement and efficient maintenance
• Secure Fastening provided by the M20x2.5 coarse pitch thread and Class 6g fit, offering excellent grip and vibration resistance
• Corrosion Resistance and Compliance with RoHS 3 and REACH regulations, ensuring safety and environmental standards in various applications
• High Load-Bearing Capacity due to the steel construction and tight shoulder diameter tolerance (0.002 to 0.015 mm), supporting heavy-duty mechanical loads
• Standardized Reliability meeting DIN 609 specifications, guaranteeing consistent quality and interchangeability in global industrial setups

Professional Applications & Engineering Value

This M20 shoulder screw is engineered to address common industrial challenges such as component misalignment, excessive vibration, and premature wear. Made from high-strength steel with a Rockwell C20 hardness and 120,000 psi tensile strength, it provides exceptional durability in heavy machinery, automotive assemblies, and precision equipment. The hex head and external hex drive facilitate easy installation, while the 25.5mm shoulder length and precise shoulder diameter ensure accurate positioning, reducing stress on connected parts. With a right-hand thread and coarse pitch, it offers quick assembly and reliable holding power, making it ideal for applications requiring robust fastening solutions that comply with DIN 609 standards.

Specification Summary & Compliance

This shoulder screw features a metric M20x2.5 coarse pitch thread with Class 6g tolerance for precise fit, a shoulder diameter of 21 mm with tolerance from 0.002 to 0.015 mm, and shoulder length of 25.5 mm with tolerance of -1 to 0 mm. It meets DIN 609 specifications and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and adherence to international manufacturing standards.