S-91263A863 M3 x 14 mm DIN 7991 Alloy Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional durability and corrosion resistance thanks to zinc-plated alloy steel construction, ensuring long-term performance in demanding environments.
• Superior mechanical strength with a Class 10.9 rating and 120,000 psi tensile strength, providing reliable, high-load fastening for critical applications.
• Precise and secure fit with a Class 6g thread fit and coarse M3 x 0.5mm thread, enabling quick assembly and reduced risk of cross-threading.
• Efficient installation and removal via the 2 mm hex drive and flat head design, allowing for flush mounting and easy access in confined spaces.
• Full-thread engagement along the 14mm length, maximizing grip and distribution of clamping force across the entire joint.
• Consistent quality and interchangeability guaranteed by compliance with DIN 7991 standards, ensuring reliable performance in industrial settings.
• Environmentally responsible manufacturing with RoHS 3 and REACH compliance, meeting global regulatory requirements for hazardous substances.

Professional Applications & Engineering Value

Engineered for demanding industrial applications, this M3 flat head screw delivers exceptional value by addressing common fastening challenges. The zinc-plated alloy steel material provides excellent corrosion resistance, extending service life in harsh conditions. The Class 10.9 strength grade and 120,000 psi tensile strength ensure reliable performance under high vibration and load, preventing joint failure in machinery, automotive assemblies, and electronic enclosures. The combination of a flat head and hex drive allows for a flush finish and secure torque application, making it ideal for applications where space is limited and a smooth surface is required. Fully compliant with DIN 7991, this metric hex screw offers predictable performance and simplifies sourcing for OEMs and MRO operations.

Specification Summary & Compliance

This fully threaded screw features an M3 x 0.5mm coarse thread with a Class 6g tolerance for precise fit. It meets the dimensional and mechanical requirements of DIN 7991 and is manufactured from alloy steel with a hardness of Rockwell C32. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from restricted substances and safe for use in various markets.