OPIOL QUALITY® Cylinder Screws with Hexalobular Torx DIN 912 / ISO 14579 M2.5 x 5 mm A2 V2A Stainless Steel (Pack of 10) Cylinder Head Screws Cylinder Head Screws : Amazon.de: DIY & Tools
DYWISHKEY 500 Pieces M3 M4 M5, 12.9 Grade Alloy Steel Hex Socket Head Cap Bolts Nuts Assortment Kit with Hex Wrenches: Amazon.com: Industrial & Scientific