DIN 7982 Flat head self-tapping plate screwsMetric DIN 7982C cross recessed flat countersunk head self-tapping sheet metal screws are designed to cut threads into pre-drilled untapped holes in the substrate into which threads are screwed. Recommen...

Material: Steel, Stainless Steel1. Tensile strength grade 52. Visible surface finishing3. Blackening4. ZB passivated by galvanized blue

Material: Steelc) Copper-zinc alloy CuZn: a forged or cast alloy determined by the manufacturer;d) Austenitic Stainless Steel A: Grade to be determined by manufacturer