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

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

GZ-315 – Lock nut – M18x1

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

GZ-313 – Lock nut – M14x1

GZ-00-94 – Flanged Nut – M16x1