S-91310A146 M12 x 100 mm ISO 4017, DIN 933 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional durability with Class 10.9 strength grade, ensuring reliable performance in demanding industrial environments.
• High tensile strength of 150,000 psi provides superior resistance to breaking under heavy loads, ideal for structural applications.
• Rockwell C32 hardness offers excellent wear resistance, extending the fastener's service life and reducing maintenance needs.
• Fully threaded M12x1.75mm coarse pitch design allows for quick installation and secure fastening in various materials.
• External hex drive with 19mm head width enables easy torque application using standard tools, improving assembly efficiency.
• Black steel construction enhances corrosion resistance for indoor and protected outdoor use, maintaining appearance and integrity.
• Compliance with ISO 4017/DIN 933 standards guarantees precise dimensions and thread fit (Class 6g), ensuring compatibility and safety.

Professional Applications & Engineering Value

This M12 hex head screw is engineered from high-grade steel to address critical challenges in heavy-duty industrial settings, such as machinery assembly, construction frameworks, and automotive components. Its fully threaded metric coarse thread (1.75mm pitch) ensures rapid engagement and robust holding power, minimizing the risk of loosening under vibration. The external hex drive facilitates straightforward installation with common wrenches, reducing labor time and errors. With a Class 10.9 strength rating and Rockwell C32 hardness, it withstands extreme stresses, making it a reliable choice for applications demanding high tensile strength and long-term reliability, while the black finish adds an extra layer of protection against environmental factors.

Specification Summary & Compliance

This fastener adheres to precise dimensional standards, including ISO 4017/DIN 933 with a Class 6g thread fit for accurate mating. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances and suitable for global industrial use. The specifications cover a metric M12x1.75mm coarse thread, right-hand direction, and fully threaded design, providing consistent performance and safety in regulated environments.