GZ-313 – Lock nut – M14x1

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

GZ-00-94 – Flanged Nut – M16x1

GZ-311 – Lock nut – M10x1

GZ-232A – Female compression nut – M10x1 / ø6

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