GZ-312 – Lock nut – M12x1

GZC-730 – Flare nut – 7/16UNF – ø6

GZ-315 – Lock nut – M18x1

GZC-731 – Flare nut – 1/2UNF – ø6

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

GZ-00-94 – Flanged Nut – M16x1