Amazon.com: Socket Flat Countersunk Head Cap Screw, 5/16-18 x 1", Alloy Steel, Black Oxide, Hex Socket (Quantity: 100) Coarse Thread, 5/16 inch Hexagonal Allen Bolt, Length: 1 inch, Full Thread : Industrial & Scientific
INBUS® 70167 Inbusschlüssel Set 9tlg, 1.5–10mm, mit Kugelkopf — Made in Germany : Amazon.de: Baumarkt