S-98093A885 M16 x 60 mm ASME B18.2.3.9M, SAE J1199 High-Strength Metric Class 10.9 Steel Flanged Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 150,000 psi ensures reliable performance under heavy loads, reducing the risk of fastener failure in demanding applications.
• Superior corrosion resistance from the black-phosphate steel coating extends service life and maintains integrity in harsh industrial environments.
• High-strength Class 10.9 rating guarantees consistent performance for critical fastening where structural integrity is paramount.
• Integrated flange design distributes clamping force evenly, eliminating the need for a separate washer and speeding up assembly.
• Coarse M16 x 2 mm threads provide quick and secure engagement, reducing installation time and minimizing cross-threading risks.
• Partially threaded shank allows for precise clamping on specific sections, enhancing joint stability and vibration resistance.
• External hex drive offers high torque transmission for secure tightening with standard tools, improving installation efficiency.

Professional Applications & Engineering Value

This M16 hex head screw is engineered to address common industrial challenges such as vibration loosening and environmental degradation. Made from black-phosphate steel, it provides excellent corrosion resistance, making it ideal for outdoor machinery, automotive assemblies, and construction equipment exposed to moisture. The Class 10.9 strength grade and coarse thread design ensure reliable fastening in high-stress applications, reducing maintenance needs and downtime. The flanged head enhances load distribution, preventing surface damage and improving joint integrity. Suitable for heavy-duty industrial use, this screw delivers long-term durability and compliance with international standards, offering a robust solution for engineers seeking dependable metric fasteners.

Specification Summary & Compliance

This screw features precise M16 x 2 mm coarse threads with a Class 6g thread fit for consistent engagement. It meets ASME B18.2.3.9M specifications and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material quality. With a tensile strength of 150,000 psi and Rockwell C32 hardness, it adheres to stringent manufacturing standards for reliable performance in industrial fastening applications.