S-90854A322 M16 x 130 mm ISO 4014, DIN 931 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional Tensile Strength: With a tensile strength of 150,000 psi, this screw provides reliable, high-strength fastening for demanding structural and heavy machinery applications.
• Superior Corrosion Resistance: The zinc yellow-chromate plating offers excellent protection against rust and corrosion, extending the service life of your assemblies in harsh environments.
li>High-Strength Material Grade: Manufactured from Class 10.9 steel with a Rockwell C32 hardness, ensuring high durability and resistance to shear and fatigue under heavy loads.
• Optimized for Easy Installation: The external hex head design allows for high torque application with standard tools, facilitating quick and secure installation.
• Precision Thread Fit: The Class 6h thread fit and coarse 2 mm pitch ensure easy engagement and a secure, vibration-resistant connection.
• Versatile Partial Threading: The partially threaded shank provides an unthreaded bearing surface for improved clamping force and alignment in a wide range of joint types.
• Globally Recognized Standard: Compliance with ISO 4014/DIN 931 guarantees dimensional accuracy, interchangeability, and consistent performance in global engineering projects.

Professional Applications & Engineering Value

Engineered for heavy-duty industrial applications, this M16 hex head screw solves critical challenges in construction, machinery assembly, and structural steelwork. Its Class 10.9 high-strength steel construction and 150,000 psi tensile strength prevent joint failure under extreme dynamic and static loads. The zinc yellow-chromate plating is essential for outdoor or corrosive environments, significantly reducing maintenance needs. The partially threaded design and coarse metric thread (M16 x 2 mm) provide a strong grip and are less prone to clogging with debris compared to fine threads, making them ideal for quick assembly in structural frameworks, heavy equipment, and transportation infrastructure where reliability is non-negotiable.

Specification Summary & Compliance

This fastener adheres to strict dimensional and performance standards. The metric thread has a Class 6h tolerance and a coarse 2 mm pitch, ensuring precision fit. It is manufactured to meet the specifications of ISO 4014 / DIN 931. The product is compliant with RoHS and REACH environmental regulations, confirming it is free from hazardous substances and suitable for use in regulated industries.