DIN 961ISO 8676Master Assortment Kits are Available. Click Here.Click here For Technical Info M18 X 1.5 Hex Cap Screw, Fine Thread-FullLengthSelectMaterialSelectQuantityContact Us to PurchaseAvailable Material 5.6 Steel 8.8 Steel A2 Stainless Steel A4 Stainless Steel Brass Copper Nylon Available Finish Black Zinc Yellow Zinc Hot Dip Galvanized