DIN 7991ISO 10642Master Assortment Kits are Available. Click Here.Click Here For Technical Data SheetM4 Flat Head Socket Screws$8.25PriceLengthSelectAvailable MaterialSelectQuantity100 pcsQuantity*Add to cartAvailable Materials 10.9 Steel A2 Stainless Steel A4 Stainless Steel Available Finish Black Zinc Zinc Flake Variation Also available vented (slotted or center) in A2 Stailess Steel