S-90180A664 M16 x 50 mm ISO 4017, DIN 933 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with Class 10.9 strength grade, supporting up to 150,000 PSI tensile strength for demanding structural applications.
• Superior corrosion resistance thanks to the blue-dyed zinc-plated finish, extending service life in harsh industrial environments.
• Reliable thread engagement with Class 6g thread fit and coarse M16x2mm threading, ensuring secure fastening and vibration resistance.
• High durability and wear resistance from Rockwell C32 hardness, maintaining integrity under repetitive stress and heavy use.
• Easy installation and removal with a standard 24mm external hex head, compatible with common tools for efficient assembly.
• Full-threaded design providing consistent grip along the entire 50mm length, ideal for thick materials and high-clamp force needs.
• Compliance with international standards including ISO 4017 (equivalent to DIN 933), ensuring interchangeability and quality assurance.

Professional Applications & Engineering Value

Engineered for heavy-duty industrial applications, this M16 hex head screw addresses critical challenges in construction, machinery, and structural assemblies where high tensile strength and corrosion resistance are paramount. The Class 10.9 steel material and fully threaded metric design prevent joint failure under dynamic loads, while the blue-dyed zinc-plated finish combats oxidation in outdoor or chemically exposed settings. Its coarse thread pitch and Class 6g thread fit enable quick, secure fastening in steel frameworks, conveyor systems, and equipment mounts, reducing maintenance downtime and enhancing operational safety. By meeting ISO 4017 specifications, it ensures compatibility with global engineering standards, making it a reliable choice for OEMs and MRO professionals.

Specification Summary & Compliance

This M16 hex head screw features precision Class 6g thread fit with a coarse 2mm pitch and right-hand threading, manufactured to ISO 4017 (equivalent to DIN 933) for dimensional accuracy. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material restrictions adherence. The 50mm length and fully threaded profile support consistent performance in standardized assemblies.