GZ-314 – Lock nut – M16x1

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

GZC-730 – Flare nut – 7/16UNF – ø6

GZ-01-92 – Nut M16x1 / Ø12 – thermoplastic pipes – Brass

GZ-315 – Lock nut – M18x1

GZ-532 – Female compression nut – G1/4” / ø6