Nut, Used for Switch, Relay, or Thermostats and so on, RoHS Compliant Materials: steel, alloy steel and stainless steelStandards: DIN934, DIN555, DIN439, UNI5587, DIN6915, DIN1587 ... , dacromet, and TeflonPacking: standard exportCan produce according to standard as well as non-standard ones Hex Nut with Phosphate, Hot Dip Galvanizing, and Teflon ...