Black Oxide, 12.9 SteelDIN 912ISO 4762Master Assortment Kits are Available. Click HereClick Here for Technical Data SheetM42 Socket Cap Screws 12.9 Steel, Black Oxide$0.01PriceLengthSelectQuantitySelectQuantity*Call us toll-free at 1-800-638-7421Notify When AvailableAlso available in these materials 8.8 Steel A2 Stainless Steel A4 Stainless Steel Nylon Also available these finishes Black Zinc Zinc Flake Variations Also available vented (slotted or center) in A2 Stailess Steel