S-91801A212 M4 x 8 mm DIN 965 Stainless Steel Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments thanks to 316 stainless steel construction with passivated surface treatment
• Reliable fastening performance with fully threaded M4 coarse pitch (0.7mm) design ensuring quick installation and strong holding power
• Precise flush mounting achieved through standard 90° countersink angle and flat head profile for clean, professional finishes
• Optimized drive engagement with No. 2 Phillips drive providing secure tool contact and reduced cam-out risk during installation
• Consistent dimensional accuracy maintained through Class 6g thread fit tolerance for reliable mating with corresponding components
• High tensile strength rated at 70,000 psi for demanding applications requiring robust mechanical performance
• Regulatory compliance assurance with DIN 965 standardization plus RoHS 3 and REACH environmental directives

Professional Applications & Engineering Value

Engineered for challenging environments where corrosion resistance and mechanical reliability are paramount, these 316 stainless steel flat head screws deliver exceptional performance in industrial applications. The combination of metric M4 coarse threading (0.7mm pitch) and fully threaded design ensures rapid installation and superior pull-out resistance in materials ranging from metals to composites. The passivated finish provides an additional protective layer against chemical exposure and oxidation, while the 90° countersink angle enables seamless flush mounting in precision assemblies. These Phillips drive screws are particularly valuable in marine equipment, chemical processing installations, and food machinery where environmental regulations and material compatibility are critical considerations.

Specification Summary & Compliance

This metric flat head screw maintains precise Class 6g thread fit tolerance with M4 x 0.7mm coarse pitch threading and 8mm length dimensions. Manufacturing conforms to DIN 965 standard specifications for dimensional consistency and performance reliability. The product is fully compliant with RoHS 3 (2015/863/EU) restrictions on hazardous substances and REACH (EC 1907/2006) regulations governing chemical safety, ensuring environmental responsibility and workplace safety compliance.