OPIOL QUALITY® Cylinder Screws with Hexalobular Torx DIN 912 / ISO 14579 M4 x 20 mm A2 V2A Stainless Steel (Pack of 20) Cylinder Head Screws Cylinder Head Screws : Amazon.de: DIY & Tools
4 mm Schrauben (10 Pack) M4 x 20 mm (inkl. Kopf) Torx Senkkopf Maschine/TX CSK. Kopf Star Antrieb MCH. Wirbel/Bolt A2 Edelstahl) Dunkelviolett : Amazon.de: Baumarkt