GZ-315 – Lock nut – M18x1

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

GZ-232 S – Female compression nut for filler – G1/4″ / ø8 – steel

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

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

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