S-97505A133 M6 DIN 923 Shoulder Screws

Key Features & Benefits at a Glance

• Enhanced Durability & Corrosion Resistance - Zinc plating provides reliable protection against rust and environmental wear, extending service life in demanding conditions.
• High-Strength Performance - Manufactured from alloy steel with a tensile strength of 58,000 psi and Rockwell B71 hardness for secure, long-lasting fastening under load.
• Space-Saving Low Profile Design - The low socket head minimizes protrusion, ideal for compact assemblies and tight clearance applications.
• Precision Shoulder for Accurate Alignment - 16mm shoulder length with tight tolerances ensures precise component positioning and reduces wear on mating parts.
• Reliable Thread Engagement - M6x1 coarse thread with Class 6g fit offers quick assembly and consistent clamping force, minimizing the risk of cross-threading.
• Broad Industrial Compliance - Meets DIN 923 specifications and is RoHS 3 & REACH compliant, ensuring suitability for regulated and international projects.
• Versatile Drive Options - Combination of socket and slotted drive styles allows for flexible installation with common tools, improving assembly efficiency.

Professional Applications & Engineering Value

This M6 shoulder screw is engineered to address critical alignment and space constraints in precision assemblies. The alloy steel construction and zinc plating deliver exceptional strength and corrosion resistance, making it suitable for machinery, automotive, and electronics where low profile socket head designs are essential. The 16mm shoulder length acts as a precise shaft for rotating components like bearings and pulleys, reducing friction and maintaining alignment. With a right-hand metric thread and Class 6g fit, it ensures reliable fastening in high-vibration environments, streamlining maintenance and enhancing operational reliability in industrial shoulder screw applications.

Specification Summary & Compliance

This shoulder screw features an M6x1 metric thread with Class 6g thread fit and a shoulder diameter tolerance of -0.036 mm to 0 mm. It is manufactured in accordance with DIN 923 standards and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe and consistent performance for global engineering requirements.