S-90854A299 M16 x 85 mm ISO 4014, DIN 931 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 applications, reducing the risk of fastener failure
• Superior corrosion resistance with zinc yellow-chromate plating extends service life in harsh industrial environments
• Precision Class 6h thread fit provides consistent engagement and vibration resistance in assembled components
• Heavy-duty Class 10.9 strength rating guarantees dependable performance for critical structural and mechanical applications
• Optimized partial threading allows for secure clamping while minimizing thread damage during installation
• Standard-compliant ISO 4014/DIN 931 design ensures interchangeability and compatibility with existing metric fastener systems
• External hex drive design enables high-torque installation with common tools for efficient assembly operations

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these M16 hex head screws deliver exceptional performance where reliability is non-negotiable. The Class 10.9 steel construction with Rockwell C32 hardness provides the structural integrity needed for heavy machinery, construction frameworks, and industrial equipment assembly. The coarse 2mm pitch threading ensures rapid installation while maintaining secure fastening in vibration-prone environments. Zinc yellow-chromate plating offers superior protection against corrosion, making these metric fasteners ideal for outdoor applications and harsh manufacturing conditions. The partial threading design prevents thread damage during repeated disassembly while providing optimal clamping force distribution.

Specification Summary & Compliance

This hex head screw features M16x2mm coarse thread with Class 6h thread fit tolerance and 38mm minimum thread length. Manufactured to ISO 4014/DIN 931 specifications with Class 10.9 strength rating, ensuring compliance with international metric fastener standards. The product meets industry requirements for dimensional accuracy and mechanical properties suitable for industrial and construction applications.