GZ-13-30 – Valve nut – W21.8×1″/14 (left-hand thread) – long

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

GZ-00-94 – Flanged Nut – M16x1

GZ-432 – Female compression nut – M14x1 / ø6

GZ-311 – Lock nut – M10x1

GZC-730 – Flare nut – 7/16UNF – ø6