S-91310A446 M6 x 50 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 demanding applications, reducing the risk of fastener failure.
• High-strength Class 10.9 steel construction with Rockwell C32 hardness provides superior durability and resistance to wear and deformation.
• External hex drive design allows for easy installation and removal with standard tools, improving assembly efficiency.
• Partially threaded shank offers optimal grip and clamping force, ideal for applications requiring precise joint security.
• Coarse 1 mm pitch threading with Class 6g fit ensures quick assembly and reliable engagement in various materials.
• Compliance with ISO 4014 standards guarantees consistent quality and interchangeability for global engineering projects.
• RoHS 3 and REACH compliant materials ensure environmental safety and regulatory adherence for international supply chains.

Professional Applications & Engineering Value

Engineered for heavy-duty industrial applications, this M6 hex head screw delivers critical performance where reliability is non-negotiable. The Class 10.9 steel and Rockwell C32 hardness provide exceptional resistance to shear and tensile stresses, making it ideal for machinery, automotive assemblies, and structural frameworks. The external hex drive facilitates high-torque installation without stripping, while the partially threaded design ensures secure fastening in dynamic environments. With coarse thread spacing and right-hand threading, it offers rapid assembly in metals and composites, reducing downtime and maintenance costs. Fully compliant with ISO 4014, it meets rigorous international specifications for consistency and safety.

Specification Summary & Compliance

This metric hex head screw features an M6 x 1 mm thread with Class 6g thread fit for precise tolerance, ensuring compatibility with standard nuts and tapped holes. It adheres to ISO 4014 manufacturing standards, providing reliable dimensional accuracy and mechanical properties. The fastener is certified RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, confirming the absence of hazardous substances and supporting sustainable procurement practices. With a minimum thread length of 18 mm and overall length of 50 mm, it is designed for robust, repeatable use in industrial settings.