GZ-321 – Nut W 21.8×1/14” LH / Ø16.2 – L=18

GZ-315 – Lock nut – M18x1

GZ-332 – Female compression nut for OMB – M14x1,5 / ø8

GZC-330 – Valve nut – W21,8×1″/14 (left-hand thread)

GZC-730 – Flare nut – 7/16UNF – ø6

GZ-02-92 – Nut M16x1 / Ø12 – thermoplastic pipes – steel