S-90180A659 M16 x 30 mm ISO 4017, DIN 933 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 150,000 psi ensures reliable performance under heavy loads, minimizing the risk of fastener failure in critical applications.
• Superior corrosion resistance from the blue-dyed zinc plating, providing a durable barrier against rust and extending service life in harsh environments.
• High hardness rating of Rockwell C32 offers excellent wear resistance, maintaining thread integrity and dimensional stability through repeated use.
• Coarse 2mm pitch threading allows for faster installation and reduced cross-threading risk, improving assembly efficiency on the production line.
• Full threading along the 30mm length ensures maximum grip and uniform stress distribution, enhancing joint security in structural connections.
• Class 10.9 strength grade guarantees consistent mechanical properties, meeting rigorous demands for high-stress industrial and construction applications.
• External hex drive design enables high torque application with standard tools, facilitating quick and secure tightening in confined spaces.

Professional Applications & Engineering Value

Engineered for demanding environments, this M16 hex head screw combines Class 10.9 high-strength steel with a blue-dyed zinc-plated finish to address common industrial challenges like corrosion, vibration loosening, and structural fatigue. The fully threaded coarse pitch metric design ensures rapid assembly while maintaining clamping force in heavy machinery, structural steel frameworks, and automotive assemblies. Its external hex drive allows for efficient installation with common wrenches, reducing labor time in construction and manufacturing settings where reliability and compliance with international standards are paramount.

Specification Summary & Compliance

This fastener features M16x2mm coarse threads with Class 6g thread fit per ISO 4017 (equivalent to DIN 933), ensuring precise dimensional accuracy and interchangeability. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for use in environmentally conscious and regulated industries without hazardous substances.