S-90447A950 M14 x 160 mm DIN 931 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional Tensile Strength: With a rating of 150,000 psi, this screw withstands high-stress loads, reducing the risk of failure in demanding industrial applications.
• Superior Hardness & Durability: Rockwell C32 hardness ensures excellent wear resistance and longevity, minimizing replacement needs in harsh environments.
• Reliable Thread Engagement: The M14 coarse thread with 2mm pitch provides quick assembly and secure fastening, even in materials prone to vibration or thermal expansion.
• Precision Fit & Interchangeability: Class 6g thread fit and DIN 931 compliance guarantee consistent dimensions and compatibility with standard metric components.
• Optimized Load Distribution: Partial threading design concentrates strength where needed, enhancing clamping force and reducing stress on unthreaded sections.
• Easy Installation & Removal: External hex drive and 22mm head width allow for straightforward torque application with common tools, speeding up maintenance and assembly.
• Environmental & Regulatory Safety: Compliant with RoHS 3 and REACH standards, ensuring safe use in regulated industries without hazardous substances.

Professional Applications & Engineering Value

This Class 10.9 steel hex head screw is engineered to address critical challenges in heavy-duty applications, such as machinery assembly, structural frameworks, and construction projects. Its M14 coarse thread and partial threading design prevent loosening under dynamic loads, while the external hex drive ensures reliable torque transfer without stripping. Made from high-strength steel with a black finish, it resists corrosion and mechanical wear, extending service life in demanding environments. By meeting DIN 931 specifications, it provides consistent performance in metric-based systems, reducing downtime and maintenance costs for engineers and procurement teams.

Specification Summary & Compliance

This fastener adheres to precise dimensional standards, including Class 6g thread fit and ISO-compliant metric threading with M14 x 2mm coarse pitch. It is manufactured under DIN 931 specifications for hex head screws and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring no restricted substances are present. The Class 10.9 strength grade confirms high tensile and yield performance, suitable for rigorous industrial use.