Features Standard Black Coating: Enjoy the durability of solvent-based, chemical-resistant screws that meet RoHS2 compliance for enhanced safety and reliability Enhanced Protection: The dip spin black coating provides superior protection without affecting thread integrity, ensuring smooth installation and operation Reliable Substitutes: Replace old screws effortlessly with these countersunk options, ensuring your machines function safely and efficiently Easy Installation Design: The countersunk shape simplifies installation while increasing surface area, preventing damage and increasing overall strength Safe Operation Assurance: Designed for high-precision machinery, these screws ensure secure installation and removal, providing peace of mind during use Features: 1、Standard Screws: These screws are standard screws with a decorative black coating, which is solvent based, chemical resistant and also RoHS2 compliant. 2、Dip Spin Black Coating: Dip spin black coating provides a slightly improved level of protection without disturbing the threads. There are no deposits or grooves in the head. 3、 Substitute: These countersunk screws are substitutes for old screws, allowing your machine to work normally and safely. 4、Countersunk Design: The countersunk design is easy to install and helps increase the area, and the high strength material avoids damage to the design. 5、Ensure Safe Installation and Removal: This is a countersunk cross screw that ensures safe installation and removal, which is very suitable for high accuracy machines. Specification: Item Type: Countersunk Cross Screws Material: A2-70 Model: M3 Execute Standard: DIN 965 Process: Black Galvanized Thread Diameter: Approx. m / 0.12in Pitch: Approx. 0.5mm / 0.02in Bolts Head Height: Approx. 1.65mm / 0.06in Head Diameter: Approx. 5.4mm / 0.21in Screwdriver Size: PZ1 Package List: 50 x M3 x 12 Bolts Note: Please note though that due to the thin application on these screws, which is possible that the coating may scratch slightly. Package List 50 x M3 x 12 Bolts