S-91280A356 M6 x 90 mm ISO 4014, DIN 931, SAE J1199, ISO 898 Medium-Strength Metric Class 8.8 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capability with 110,000 psi tensile strength, ensuring reliable performance in demanding applications.
• Superior corrosion resistance from zinc plating, extending service life in various industrial environments.
• High-strength Class 8.8 steel construction with Rockwell C21 hardness for excellent durability and resistance to wear.
• Secure and efficient installation using a standard external hex drive, allowing for high torque application.
• Optimized for coarse thread applications with M6 x 1 mm thread and Class 6h fit, providing quick assembly and strong holding power.
• Versatile partial threading on a 90mm length, offering flexibility for applications requiring unthreaded shank sections.
• Global compliance assurance meeting ISO 4014, DIN 931, and SAE J1199 standards, ensuring interchangeability and reliability.

Professional Applications & Engineering Value

This M6 hex head screw is engineered to solve critical fastening challenges in heavy-duty industrial applications, such as machinery assembly, structural frameworks, and automotive components. The Class 8.8 steel material provides a robust foundation, resisting deformation under high stress, while the zinc plating effectively combats corrosion, reducing maintenance needs in harsh environments. Its partially threaded design with a coarse metric thread (1 mm pitch) ensures rapid installation and superior grip in materials like metal and thick plastics, minimizing the risk of stripping. The external hex drive allows for straightforward tightening with common tools, enhancing workflow efficiency. By adhering to ISO 4014 and DIN 931 standards, this screw guarantees precise dimensions and consistent performance, making it a trusted choice for engineers seeking durability and compliance in their projects.

Specification Summary & Compliance

This product features precise metric coarse threading with an M6 size, 1 mm pitch, and Class 6h thread fit for accurate engagement. It is manufactured in compliance with ISO 4014, DIN 931, and SAE J1199 specifications, ensuring dimensional consistency and mechanical properties. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety regulations for hazardous substances.