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

GZ-314 – Lock nut – M16x1

GZC-730 – Flare nut – 7/16UNF – ø6

GZ-00-94 – Flanged Nut – M16x1

GZ-02-91 – Nut M14x1 / Ø10 – thermoplastic pipes – steel

GZ-232 – Female compression nut for filler – G 1/4″ / ø 8 – brass