S-91290A372 M16 x 95 mm DIN 912, ISO 4762, ISO 898-1 Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional strength for demanding applications with a Class 12.9 rating and 170,000 psi tensile strength, ensuring reliable performance under extreme loads.
• Superior corrosion resistance provided by the black-oxide finish on alloy steel, extending service life in harsh industrial environments.
• High durability and wear resistance from a Rockwell C37 hardness, minimizing deformation and maintaining fastener integrity.
• Precise and secure installation with a 14mm hex drive and standard socket head profile, allowing for high torque application without slippage.
• Optimized thread engagement and assembly efficiency through a coarse M16x2mm thread with Class 6g fit, reducing cross-threading risks.
• Versatile partial threading design for applications requiring a non-threaded shank, providing enhanced clamping and alignment.
• Global compliance and reliability by meeting DIN 912, ISO 4762, and ISO 898-1 standards, along with RoHS 3 and REACH environmental directives.

Professional Applications & Engineering Value

This M16 socket head cap screw is engineered to address critical challenges in high-stress industrial assemblies, such as heavy machinery, automotive systems, and precision equipment. The black-oxide alloy steel construction offers a robust barrier against rust and chemical exposure, significantly reducing maintenance downtime. With a Class 12.9 strength grade and 170,000 psi tensile strength, it withstands dynamic loads and vibrations, preventing joint failure in demanding environments. The coarse metric thread (M16x2mm) ensures quick and reliable installation, while the 14mm hex drive facilitates efficient torque transfer, making it ideal for applications where space constraints and reliability are paramount. These features collectively enhance operational safety and longevity in sectors like manufacturing, construction, and automation.

Specification Summary & Compliance

This fastener adheres to precise dimensional and performance standards, including Class 6g thread fit for consistent engagement and ISO 898-1 for mechanical properties. It is manufactured in compliance with DIN 912 / ISO 4762 specifications, ensuring interchangeability and quality. Environmental and safety regulations are met through RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, confirming the absence of hazardous substances. The partially threaded design with a minimum thread length of 43mm and overall length of 95mm supports versatile industrial use while maintaining high strength and corrosion resistance.