M1-M6 Phillips Countersunk Machine Screws Nickel Plated/Black Flat Head Bolts
Size: M1 M1.2 M1.4 M1.6 M2 M2.5 M3 M4 M5 M6. -The products are made of carbon steel combined with electroplating process, with high toughness, good hot and cold processing performance, excellent cutting properties and so on.