Product parameters: Material: carbon steel Screw type: cross recessed pan head tapping screw Drive type: Phillips screwdriver Size: M1 M1.2 M1.4 M1.5 M1.7 Color: black silver (optional) Size details: M1 series M1 * 3mm 120 pieces M1 * 4mm 120 pieces M1 * 5mm 120 pieces M1.2 series M1.2 * 3mm 120 pieces M1.2 * 4mm 120 pieces M1.2 * 5mm 120 pieces M1.4 series M1.4 * 3mm 120 pieces M1.4 * 4mm 120 pieces M1.4 * 5mm 120 pieces M1.5 series M1.5 * 4mm 120 M1.5 * 5mm 120 M1.5 * 6mm 120 M1.7 series M1.7 * 4mm 120 M1.7 * 5mm 120 M1.7 * 6mm 120 Quantity: 1800Pcs Screwdriver: 2 mini screwdrivers (1.2x30mm and 1.5x30mm) Package list: 1800 *screw set 2 * Screwdriver Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.