Catalog number: B42-0320 Features: ● A screw for thin steel plates with a large head outer diameter and round head shape that can be fastened with just a pilot hole without using a tap or nut. Specifications: ● Dimensions (mm) d: M3 ● Dimensions (mm) L: 20 ● Head diameter (mm): 6.9 ● Compatible screwdriver: Phillips No. 1 ● Package: Bolt pack (blister) ● Compatible screwdriver M3: Phillips No. 1 M4-M5: Phillips No. 2 M6: Phillips No. 3 Material/Finish: ● Low carbon steel (SWCH) ● Surface treatment: Nickel plated finish
