Is the knurled nut part of the scope of delivery for a regulator of the type MS?
In the case of pressure regulators in the MS series, sizes 4 and 6, types LR-… and LRB-…, the knurled nut (aluminium) is included in the scope of delivery. In the case of filter regulators LFR-… and FRC-…, the knurled nut is not included in the scope of delivery because the mounting bracket is usually used for mounting. A hex nut (aluminium) can be ordered as an accessory.