DKOS fitting – S- heavy version of the metric thread NUT, DKOS nut
Connection: Sealing head with backed sleeve nut, heavy row S, O- oring
Counter connection: W-shape hole, 24° DIN 3861
This are popular metric thread fittings, it has O-ring seal (NBR, viton, EPDM on request)then it is called as DKOS fitting
stainless steel metric thread nut DKOS, metric female fitting
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