Lappkabel skindicht sm m brass locknut lappkabel 52103040 this lappkabel skindichtreg sm m brass locknut is used when a cable gland has to be placed in a thin walled housing that allows only holes without a thread the hexagonal locknut has a metric thread according to en 50262 lappkabel 52103040 skindicht sm m32 x 15 brass locknut