S-97307A113 M1.6 DIN 923 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ensuring long-term reliability in harsh industrial environments.
• Precise alignment and secure positioning thanks to the accurately machined shoulder with tight diameter and length tolerances.
• High mechanical strength with Rockwell B55 hardness and 70,000 psi tensile strength for dependable performance under load.
• Easy installation and removal with a low socket slotted head design, providing compatibility with standard tools.
• Reliable thread engagement through Class 6g coarse pitch metric threads, reducing cross-threading risks in assembly.
• Compliance with international standards including DIN 923, ensuring consistent quality and interchangeability.
• Environmentally safe usage with RoHS 3 and REACH compliance, meeting strict regulatory requirements for hazardous substances.

Professional Applications & Engineering Value

This M1.6 shoulder screw is engineered to address critical alignment and durability challenges in precision assemblies. Made from 18-8 stainless steel, it resists rust and corrosion, making it ideal for electronics, medical devices, and automotive components exposed to moisture or chemicals. The precise shoulder fit with minimal tolerances ensures accurate component spacing and reduces vibration-induced loosening, while the Class 6g thread fit and coarse pitch facilitate quick, secure fastening in high-volume production. Its low socket head design allows for compact installations in space-constrained applications, providing reliable industrial fastening solutions that enhance product lifespan and reduce maintenance costs.

Specification Summary & Compliance

This shoulder screw features a metric thread size M1.6 with a 0.35 mm coarse pitch and Class 6g thread fit per ISO standards, ensuring dimensional accuracy. The shoulder diameter is 2.5 mm with a tolerance of -0.025 to 0 mm, and shoulder length is 5 mm with a tolerance of 0.07 to 0.15 mm for precise assembly. It conforms to DIN 923 specifications and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), guaranteeing adherence to environmental and safety regulations.