DIN 7991ISO 10642Master Assortment Kits are Available. Click Here.Click Here For Technical Data SheetM4 Flat Head Socket Screws$8.25PriceLengthSelectAvailable MaterialSelectQuantity100 pcsQuantityAdd 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