20/10/5pcs M2.5 M3 M4 M5 M6 M8 M10 M12 DIN914 304 Stainless Steel Hexagon Hex Socket Allen Cup Point Grub Screws Set Screw BoltHome Improvement > Hardware2,41 $ (≈ 2,15 €)2,46 $Auf LagerSold by AliExpress WWZum Shop