S-91263A825 M3 x 12 mm DIN 7991, ISO 10642 Alloy Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength (120,000 psi) ensures reliable performance under high-stress conditions, reducing failure risks in demanding applications
• Zinc-plated alloy steel construction provides superior corrosion resistance, extending service life in harsh industrial environments
• Class 10.9 strength grade delivers high fatigue resistance and load-bearing capacity for critical fastening applications
• Fully threaded M3 coarse pitch design enables faster installation and superior holding power in various materials
• 90° countersink flat head profile creates flush surface finishes while distributing clamping force evenly
• 2mm hex drive compatibility allows for secure tool engagement and precise torque application during assembly
• Rockwell C32 hardness rating maintains thread integrity and prevents stripping during repeated installations

Professional Applications & Engineering Value

These M3 flat head screws with Class 10.9 strength rating and zinc-plated alloy steel construction address critical engineering challenges in industrial fastening. The fully threaded metric coarse pitch (0.5mm) design ensures rapid installation and maximum thread engagement in machinery, automotive assemblies, and electronic enclosures. The 90° countersink angle and flat head profile provide seamless surface integration while the hex drive system enables high-torque applications without cam-out issues. Particularly valuable in applications requiring high tensile strength and corrosion resistance, these screws maintain integrity in vibrating environments and withstand thermal cycling, making them ideal for permanent installations in manufacturing equipment, structural frameworks, and precision instruments.

Specification Summary & Compliance

Manufactured to precise Class 6g thread fit tolerances with fully threaded M3 x 0.5mm coarse pitch configuration. Complies with DIN 7991/ISO 10642 standards for dimensional accuracy and performance requirements. Meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industries. The 12mm length and standard flat head profile maintain consistency with international metric fastener specifications.