S-91801A660 M4 x 14 mm DIN 965 Stainless Steel Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance in harsh environments due to 316 stainless steel construction and passivated finish, reducing maintenance and replacement costs.
• Reliable fastening performance with a tensile strength of 70,000 psi, ensuring secure connections in demanding industrial applications.
• Easy and efficient installation provided by the Phillips No. 2 drive and standard flat head profile, compatible with common tools for quick assembly.
• Precise thread engagement with Class 6g fit and M4 x 0.7mm coarse pitch, offering strong hold and resistance to loosening under vibration.
• Full threading along the 14mm length maximizes grip and load distribution, ideal for materials requiring deep engagement.
• 90° countersink angle allows for a flush surface finish, enhancing safety and aesthetics in assembled products.
• Compliance with international standards including DIN 965, RoHS 3, and REACH, ensuring product safety and regulatory acceptance for global supply chains.

Professional Applications & Engineering Value

These M4 flat head screws are engineered to address common industrial challenges such as exposure to corrosive agents and the need for durable, long-lasting fasteners. Made from 316 stainless steel with a passivated finish, they offer superior protection against rust and chemical degradation, making them ideal for applications in marine, chemical processing, and food equipment industries. The fully threaded design and coarse pitch ensure quick installation and high resistance to vibrational loosening, while the Phillips drive and standard flat head profile facilitate easy countersinking for a smooth surface. This combination of metric thread precision and robust material properties provides reliable performance in assemblies where corrosion resistance and mechanical integrity are critical, reducing downtime and maintenance costs in professional settings.

Specification Summary & Compliance

This product adheres to precise dimensional and performance criteria, including Class 6g thread fit for metric screws and compliance with DIN 965 standards for flat head dimensions. The manufacturing ensures consistent M4 x 0.7mm coarse thread spacing and a 90° countersink angle for proper seating. Regulatory conformity is confirmed with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), supporting use in environmentally sensitive and industrial applications without hazardous substances.