DORMER F312 HSS MET FINE DIE NUT 10 X 1.25MM

HSS Hexagonal die nut for metric thread BS 1127:1950 for non-alloyed steel <850 N/mm². Cast iron. Aluminium en aluminium- magnesium alloys Si <10%. • Machining steel soft steel (<120 HB <400 N/mm²) • Construction steel carburised steel (<200 HB <700 N/mm²) • Carbon steel (<250 HB <850 N/mm²) • Cast Iron lamellar (<150 HB >500 N/mm ²) • Cast iron lamellar (>150<300 HB >500<1000 N/mm²) • Ductile cast iron/malleable cast iron (<200 HB <700 N/mm²) • aluminium magnesium non-alloyed (<100 HB <350 N/mm²) • aluminium alloyed Silicon 0.5% (<150 HB <500 N/mm²) • Aluminium alloyed Silicon > 0.5% <10% (<120 HB <400 N/mm²)