S-91290A572 M3 x 15 mm DIN 912, ISO 4762 Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior tensile strength with 170,000 PSI rating and Class 12.9 designation ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
• Enhanced durability and corrosion resistance from black-oxide alloy steel and Rockwell C37 hardness, extending service life in demanding industrial environments.
• Precise fit and easy installation with 2.5 mm hex drive and standard socket head profile, allowing for secure tightening and reduced assembly time.
• Consistent thread engagement thanks to Class 5g6g fit and coarse 0.5 mm pitch, providing stable fastening and vibration resistance.
• Full thread coverage along the 15 mm length maximizes grip and load distribution, ideal for varied material thicknesses.
• Compliance with international standards including DIN 912 and ISO 4762, ensuring interchangeability and quality assurance.
• Environmentally responsible manufacturing with RoHS 3 and REACH compliance, meeting global regulatory requirements for safe use.

Professional Applications & Engineering Value

This M3 socket head cap screw is engineered from black-oxide alloy steel to address critical challenges in heavy-duty industrial settings, such as machinery assembly, automotive components, and precision equipment. Its Class 12.9 strength rating and high tensile strength of 170,000 PSI prevent stripping and shearing under extreme loads, while the Rockwell C37 hardness ensures long-term wear resistance. The fully threaded design with a coarse 0.5 mm pitch and Class 5g6g fit facilitates quick, secure installations, minimizing loosening from vibrations. Compatible with standard 2.5 mm hex drives, it streamlines maintenance and reduces downtime, making it a dependable choice for engineers seeking robust, metric fastening solutions that adhere to DIN 912/ISO 4762 specifications.

Specification Summary & Compliance

This screw features precise metric thread dimensions (M3 x 0.5 mm pitch) with a Class 5g6g thread fit for accurate alignment and performance. It conforms to DIN 912 and ISO 4762 standards, ensuring dimensional consistency and reliability. Additionally, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, supporting environmental and safety regulations in industrial applications.