S-91287A018 M3 x 16 mm ISO 4017, DIN 933 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance from 18-8 stainless steel construction, ensuring long-term durability in harsh industrial environments.
• High tensile strength of 100,000 psi provides reliable fastening under significant mechanical stress and vibration.
• Precise Class 6g thread fit guarantees smooth assembly and secure connections, reducing the risk of cross-threading.
• Fully threaded design offers consistent engagement along the entire 16mm length for uniform load distribution.
• External hex drive with 5.5mm head width allows for easy installation and removal using standard tools, improving workflow efficiency.
• Compliance with ISO 4017/DIN 933 standards ensures dimensional accuracy and interchangeability in global applications.
• RoHS 3 and REACH compliance supports environmental safety and regulatory adherence in sensitive industries.

Professional Applications & Engineering Value

These M3 hex head screws are engineered to address common industrial challenges such as corrosion-induced failure and assembly inefficiencies. The 18-8 stainless steel material provides excellent resistance to rust and chemical exposure, making them ideal for outdoor equipment, marine hardware, and food processing machinery. The metric coarse thread with a 0.5mm pitch ensures quick and secure fastening in metals and plastics, while the fully threaded design enhances grip in high-vibration settings like automotive assemblies and electronic enclosures. By combining ISO 4017 DIN 933 precision with a robust external hex drive, these screws reduce installation time and maintenance costs, delivering reliable performance in demanding engineering applications.

Specification Summary & Compliance

This screw features a Class 6g thread fit per ISO metric standards, ensuring tight tolerances for consistent performance. It adheres to ISO 4017/DIN 933 manufacturing specifications for dimensional accuracy, including a 16mm length, M3 thread size, and 0.5mm pitch. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety for use in regulated industries without hazardous substances.