GZ-312 – Lock nut – M12x1

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

GZ-00-94 – Flanged Nut – M16x1

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

GZ-311 – Lock nut – M10x1

GZC-732 – Flare nut – 1/2UNF – ø8