Self-tapping screws 4.2x16 hemisphere-press washer, zinc (1000 pcs)

Subheading: Self-tapping screw with a hemispherical head and a press washer Functional: Self-tapping screws Short description: Self-tapping screws with a hemispherical head and a fine pitch, with a press washer, galvanized, diameter 4.2 mm, length 16 mm,