S-97505A110 M4 DIN 923 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional Durability: Crafted from high-strength alloy steel with zinc plating for superior corrosion resistance, ensuring long-lasting performance in harsh industrial environments.
• Precision Alignment: Features a 4mm shoulder with tight tolerances for accurate positioning and reduced wear in assemblies, minimizing maintenance needs.
• High Tensile Strength: Withstands up to 58,000 psi tensile stress and Rockwell B71 hardness, providing reliable fastening under heavy loads and vibrations.
• Easy Installation: Low-profile socket head design allows for compact spaces and secure driving with standard tools, speeding up assembly processes.
• Standardized Compatibility: Complies with DIN 923 standards and Class 6g thread fit, ensuring consistent performance and interchangeability in metric systems.
• Versatile Thread Design: M4 x 0.7mm coarse right-hand thread offers quick engagement and strong holding power for various mechanical applications.
• Environmental Compliance: Meets RoHS 3 and REACH regulations, supporting safe and sustainable use in global manufacturing sectors.

Professional Applications & Engineering Value

This M4 shoulder screw is engineered to address common challenges in precision machinery, such as misalignment and component wear. The alloy steel construction, combined with a zinc-plated finish, resists corrosion and extends service life in demanding settings like automotive assemblies, robotics, and industrial equipment. Its low-profile socket head and metric coarse thread (M4 x 0.7mm) enable efficient installation in confined spaces, while the precisely machined shoulder ensures stable alignment for rotating parts, reducing downtime and enhancing operational reliability. Ideal for applications requiring DIN 923 compliance, this fastener delivers consistent performance where high strength and dimensional accuracy are critical.

Specification Summary & Compliance

This shoulder screw adheres to precise dimensional standards, including a Class 6g thread fit and shoulder diameter tolerance of -0.03 mm to 0 mm, ensuring high accuracy for metric systems. It conforms to DIN 923 specifications and is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, supporting environmentally responsible sourcing and use in industrial applications.