Amazon.com: uxcell® 4.2mm x 16mm Flat Head Phillips Self Tapping Screw Fasteners 100 Pcs : Industrial & Scientific
Amazon.com: M6-1.0 x 12mm Flanged Button Head Socket Cap Screw Bolts, Allen Socket Drive, Stainless Steel 304, Black Oxide Finish, Quantity 25 : Industrial & Scientific
Magnet Expert® Edelstahl-Schrauben, 4 mm Kopfdurchmesser x 2,2 mm Gewindedurchmesser x 9,5 mm Länge, 10 Stück : Amazon.de: Baumarkt
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