S-97505A118 M5 DIN 923 Shoulder Screws

Key Features & Benefits at a Glance

• Enhanced Durability & Corrosion Resistance: Zinc plating provides reliable protection against rust and wear in demanding industrial environments.
• Precise Alignment & Component Spacing: The 3mm shoulder with controlled tolerances ensures accurate positioning and acts as a reliable pivot or bearing surface.
• High-Strength Fastening for Demanding Applications: Made from alloy steel with a 58,000 psi tensile strength and Rockwell B71 hardness for secure, long-lasting connections under load.
• Secure, Low-Profile Installation: The low socket head design allows for a compact assembly and a firm grip with standard tools, reducing the risk of stripping.
• Reliable Thread Engagement & Easy Assembly: Class 6g thread fit and coarse M5x0.8 thread ensure consistent performance and faster installation in various materials.
• Guaranteed Interchangeability & Quality: Manufactured to DIN 923 standards, ensuring dimensional consistency and compatibility with other metric components.
• Safe for Regulated Industries: Compliance with RoHS 3 and REACH makes this screw suitable for use in electronics and other sensitive applications.

Professional Applications & Engineering Value

This M5 shoulder screw is engineered to solve critical alignment and pivot-point challenges in machinery and assemblies. The alloy steel construction, combined with a zinc-plated finish, delivers the tensile strength and corrosion resistance needed for high-stress environments like automotive jigs, conveyor systems, and robotics. The precise shoulder diameter and length provide a dependable axle or spacer, eliminating the need for additional bushings and reducing assembly complexity. The low socket head and coarse metric thread facilitate quick, secure fastening in tight spaces, making it an ideal industrial fastener for applications requiring repeatable precision and durability.

Specification Summary & Compliance

This DIN 923 shoulder screw features a Class 6g thread fit for standard metric applications. The shoulder diameter tolerance is -0.036 mm to 0 mm, and the shoulder length tolerance is 0.06 mm to 0.1 mm, ensuring high dimensional accuracy. It is manufactured to meet DIN 923 specifications and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations.