S-91430A116 M3 x 6 mm DIN 963, ISO 2009 Stainless Steel Slotted Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments.
• Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B80 hardness for reliable, long-lasting fastening under load.
• Precision thread engagement with Class 6g fit and M3 x 0.5 mm coarse pitch, ensuring easy installation and secure hold in various materials.
• Flush, low-profile installation with a standard flat head and 90° countersink angle, minimizing protrusion for a smooth surface finish.
• Broad compatibility and compliance meeting DIN 963, RoHS 3, and REACH standards, guaranteeing quality and environmental safety.
• Convenient manual installation via slotted drive, allowing for straightforward assembly with common tools.
• Full-thread design for maximum grip along the entire 6 mm length, enhancing pull-out resistance in demanding applications.

Professional Applications & Engineering Value

These M3 flat head screws are engineered to address common industrial challenges, such as corrosion in humid or chemical-exposed settings. Made from 18-8 stainless steel with a passivated finish, they resist rust and degradation, extending service life in machinery, electronics, and outdoor equipment. The fully threaded design and coarse pitch (0.5 mm) enable quick, secure fastening in metals, plastics, and composites, reducing assembly time while preventing loosening from vibrations. With a 90° countersink angle and slotted drive, they provide a flush fit for aesthetic and safety-critical applications, ensuring reliable performance in automotive, aerospace, and general manufacturing sectors where precision and durability are paramount.

Specification Summary & Compliance

This screw adheres to precise metric dimensions, including M3 thread size, 0.5 mm pitch, and 6 mm length, with threading conforming to Class 6g tolerance for consistent fit. It meets DIN 963 specifications for flat head screws and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring no hazardous substances are used. The manufacturing process follows standardized guidelines for right-hand thread and fully threaded profiles, supporting reliable integration in regulated industries.