M4.2 Pan Phillips Tapping Steel, Black Zinc DIN 7981-C - BelMetric
AG-BOX® Self-Tapping Screws with Rounded Head and Hexalobular Head 2.2 x 4.5 mm (1 Piece) Made of A2 V2A Stainless Steel ISO 14585 Form C with Tip Self-Tapping TX Torx : Amazon.de:
54740 Thomas & Betts CU C-Tap, 1/0AWG, ORANGE, 50
Countersunk Tapping Screw Shape C with H Recessed Head | Brackets