SC-Normteile® SC9062 Sleeve Nuts with Countersunk Head and Hexagonal Socket (ISK) Drive M4 x 12 (Pack of 10) Made of A1 Stainless Steel (VA) Niro : Amazon.de: DIY & Tools
10 Senkkopfschrauben mit Innensechskant Edelstahl M 3 x 8 mm Vollgewindeschrauben Schrauben DIN 7991 A2 : Amazon.de: Baumarkt
Amazon.com: Aexit M1.6x6mm Grade Quality Parts 10.9 Countersunk Flat Head Hex Socket Cap Screw Silver Tone 50pcs Model:46as164qo224 : Industrial & Scientific