Flat head cross M0.6 SUS410 mobile phone motherboard connection nail

The Flat head cross M0.6 SUS410 mobile phone motherboard connection nail is an extremely compact micro screw with a diameter of only 0.6 mm. It can be directly locked into a 0.25 mm thick FR-4 motherboard or magnesium-aluminum alloy middle frame. The flat head sinks into the surface to ensure the thinness of the whole machine; the cross slot is compatible with a 0.8 mm micro screwdriver, and the assembly cycle is less than 0.2 s. It is a micro screws solution commonly used in smartphones and wearable devices.   As a Precision screw, the thread accuracy is 6 g, and the head coaxiality is ≤0.01 mm; SUS410 is vacuum quenched + passivated, with a hardness of HV 450, and does not rust in salt spray for 48 hours. The pre-coated microcapsule glue can provide 25 N preload force at a torque of 0.08 N·m, and the loose angle is less than 2° after falling 5000 times, ensuring that the motherboard has no displacement for a long time.   After passing ASTM F837 certification, the nail can be dire…