S-91239A772 M16 x 35 mm ISO 7380 Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 140,000 psi ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
• Class 10.9 strength grade and Rockwell C32 hardness provide superior durability and resistance to wear, extending service life in demanding environments.
• Black-oxide coating on alloy steel offers enhanced corrosion resistance, ideal for industrial settings where moisture and chemicals are present.
• Fully threaded M16x2mm coarse pitch design with Class 6g fit allows for faster installation and secure holding power in various materials.
• 10mm hex drive and rounded button head facilitate easy tightening with standard tools while providing a low-profile, finished appearance.
• Compliance with ISO 7380 ensures dimensional accuracy and interchangeability, supporting global engineering standards and supply chain efficiency.
• RoHS 3 and REACH compliance guarantees environmental safety and regulatory adherence, making them suitable for international industrial projects.

Professional Applications & Engineering Value

These M16 metric screws are engineered to address critical challenges in heavy machinery, construction, and automotive assembly, where vibration resistance and long-term reliability are paramount. The black-oxide alloy steel construction combats rust and degradation, reducing maintenance costs in corrosive environments. With a coarse thread pitch and fully threaded design, they ensure rapid installation and robust clamping force, minimizing loosening under dynamic loads. The Class 10.9 strength rating and precise ISO 7380 compliance make them ideal for structural applications requiring consistent performance and safety, from equipment frames to infrastructure projects, delivering unmatched engineering value through enhanced durability and efficiency.

Specification Summary & Compliance

This screw features an M16x2mm thread size with Class 6g thread fit and coarse spacing, adhering to ISO 7380 standards for dimensional precision. Manufactured from alloy steel with a black-oxide surface treatment, it meets Class 10.9 mechanical properties, including tensile strength and hardness. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring environmental and safety regulations are upheld for industrial use.