Self-tapping screw for thin sheet metal 4.2x25 (box) (pack 200 pcs) Zitar 102141

SMM screw has a hemispherical head with a washer and a PH2 cross-recess, full thread with a fine pitch, and a sharp tip. Made of carbon steel with an anti-corrosion zinc coating. Used for fastening metal elements with a thickness not exceeding 0.9 mm to each other and to a supporting surface without pre-drilling.