S-91801A311 M6 x 16 mm DIN 965 Stainless Steel Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments due to 316 stainless steel construction with passivated finish
• High-strength performance with 70,000 psi tensile strength and Rockwell B80 hardness for reliable load-bearing capability
• Precise thread engagement with Class 6g fit and coarse 1mm pitch ensuring secure fastening in various materials
• Flush mounting design with standard 90° countersink angle and flat head for smooth surface finishes
• Efficient installation using Phillips No. 3 drive for controlled torque application and reduced cam-out risk
• Full thread coverage along the 16mm length provides maximum grip and uniform stress distribution
• Regulatory compliance with DIN 965 standards and environmental directives (RoHS 3, REACH) for global project suitability

Professional Applications & Engineering Value

These M6 metric flat head screws address critical challenges in industrial applications where corrosion resistance and mechanical reliability are paramount. The 316 stainless steel material combined with passivated finish creates a robust barrier against chemical exposure, saltwater environments, and industrial contaminants. The fully threaded design with coarse thread spacing ensures superior holding power in soft metals, plastics, and composite materials, while the flat head profile with 90° countersink enables seamless flush mounting in precision assemblies. Engineers specify these Phillips drive screws for marine equipment, chemical processing installations, and food machinery where DIN 965 compliance guarantees dimensional accuracy and consistent performance across production runs.

Specification Summary & Compliance

This metric flat head screw features M6 x 1mm thread with Class 6g tolerance according to ISO metric standards, ensuring precise thread fit. Manufacturing conforms to DIN 965 specifications for dimensional consistency. The product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental compliance requirements, making it suitable for regulated industries worldwide. Fully threaded 16mm length provides complete engagement capability while maintaining specified mechanical properties.