Amazon.com: Wanyifa Titanium Ti Allen Hex M5 16mm Tapered Head Bolt with Washer Screw for Bicycle Stem Parts Pack of 6 (Black, M5x16mm) : Industrial & Scientific
M10 DIN 912 12.9 Stahl Zylinderschrauben mit Innensechskant blank | Schraubenkasten.de Für jeden die passende Schraube
Seccaro Countersunk Head Screw M10 x 50 mm – DIN 7991 A2 STAINLESS STEEL V2 A VA/ISO 10642, Hex Key, Pack of 20 : Amazon.de: DIY & Tools
Amazon.com: M8 x 20mm Button Head Socket Cap Screws, 10.9 Grade Alloy Steel, Allen Socket Drive, Black Oxide Finish, Full Thread, Quantity 40 : Industrial & Scientific