Slotted pan head thread cutting screws with tapping screw thread type 1 — ST 4,2 x 22

Bossard · Self-Cutting Screws for Metal. d1: ST 4,2 | L: 22 | d2 max.: 8,2 | k max.: 2,45 | n: 1,2 | t min.: 1,15 | Hole diameter: 3,8