S-90180A618 M8 x 16 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 in high-stress industrial applications, reducing the risk of fastener failure.
• Superior corrosion resistance from the blue-dyed zinc plating protects against harsh environments, extending the fastener's service life and reducing maintenance needs.
• High hardness rating (Rockwell C32) provides excellent wear resistance, maintaining thread integrity and drive features through repeated use.
• Full threading with coarse pitch enables faster installation and superior holding power in various materials, improving assembly efficiency.
• Precision Class 6g thread fit guarantees consistent engagement and reliable fastening performance across production runs.
• External hex drive design offers familiar, secure tool engagement for efficient installation and removal with standard tools.
• Comprehensive compliance with ISO 4017, RoHS 3, and REACH standards ensures product quality, safety, and environmental responsibility.

Professional Applications & Engineering Value

These Class 10.9 steel hex head screws deliver critical reliability in demanding applications where high tensile strength and corrosion resistance are paramount. The M8x1.25mm coarse thread configuration provides excellent vibration resistance and rapid installation in machinery, automotive assemblies, and structural frameworks. The blue-dyed zinc-plated finish not only offers visual identification benefits but also creates a protective barrier against oxidation and chemical exposure in industrial environments. Engineered to ISO 4017 standards (equivalent to DIN 933), these fully threaded hex screws maintain dimensional consistency for predictable performance across production batches, reducing assembly errors and ensuring joint integrity in critical connections.

Specification Summary & Compliance

This M8 hex head screw features precise Class 6g thread tolerance with 1.25mm coarse pitch spacing and 16mm length. Manufactured to ISO 4017 specifications (DIN 933 equivalent) with Class 10.9 strength rating, ensuring consistent mechanical properties. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations for environmental safety and restricted substance control.