S-91801A210 M4 x 6 mm DIN 965 Stainless Steel Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction and passivated finish for extended service life in harsh environments.
• Reliable fastening performance ensured by a Class 6g thread fit, providing consistent engagement and vibration resistance.
• High-strength durability with 70,000 psi tensile strength and Rockwell B80 hardness for demanding industrial applications.
• Efficient installation with a Phillips No. 2 drive and standard 90° countersink angle for a flush, secure fit.
• Full threading design offers maximum grip length and holding power along the entire shank.
• Global compliance assurance meeting DIN 965 standards and being RoHS 3 & REACH compliant for safe, regulated use.
• Versatile coarse thread (M4 x 0.7mm) enables quick assembly and reduced cross-threading risk in various materials.

Professional Applications & Engineering Value

This M4 flat head screw is engineered from 316 stainless steel to solve critical challenges in corrosive or high-moisture environments, such as marine, chemical processing, and outdoor equipment. The passivated finish enhances surface integrity, preventing galling and seizing during installation. With a fully threaded metric coarse thread and Class 6g fit, it delivers precise alignment and strong clamping force, minimizing loosening under dynamic loads. The Phillips drive and 90° countersink allow for streamlined, flush-mount assembly in panels, machinery, and enclosures, reducing assembly time while maintaining a professional finish. Ideal for industrial applications requiring dependable, corrosion-resistant fastening with regulatory compliance.

Specification Summary & Compliance

This screw adheres to DIN 965 specifications with M4 x 0.7mm coarse thread and Class 6g tolerance for dimensional accuracy. It is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety and material restrictions are upheld. The product features a right-hand thread, fully threaded design, and standard flat head profile for consistent performance in regulated industrial settings.