S-99658A645 M4 x 12 mm DIN 965 Brass Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from high-quality brass material, ensuring long-term reliability in harsh environments.
• Precise Class 6g thread fit guarantees secure, vibration-resistant connections in metric assemblies.
• High tensile strength of 50,000 psi provides dependable load-bearing capacity for demanding applications.
• Rockwell B50 hardness offers excellent durability and resistance to wear during installation and use.
• Fully threaded design allows for maximum grip and holding power along the entire 12mm length.
• Phillips No. 2 drive ensures easy, efficient installation with standard tools, reducing assembly time.
• Compliance with DIN 965, RoHS 3, and REACH ensures adherence to international quality and environmental standards.

Professional Applications & Engineering Value

This M4 brass flat head screw is engineered to address critical fastening challenges in industrial settings. The metric coarse thread with 0.7mm pitch and Class 6g precision ensures quick assembly and reliable performance in metal, plastic, and wood components. Its 90° countersink angle and flat head design provide a flush finish, minimizing protrusion in confined spaces. The combination of 50,000 psi tensile strength and Rockwell B50 hardness makes it ideal for applications requiring resistance to loosening under vibration, such as in electrical enclosures, machinery, and automotive assemblies. The fully threaded construction and Phillips drive enhance installation efficiency, reducing labor costs while maintaining consistent clamping force.

Specification Summary & Compliance

This screw adheres to DIN 965 standards with a Class 6g thread fit for metric applications. Dimensions include M4 x 0.7mm thread with 12mm length, 7.5mm head diameter, and 2.2mm head height. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity.