G1/16 vs G1/2: specs compared

Updated 05 September 2026.

20.955 mm
G1/2 wins on major diameter

On major diameter, G1/2 leads: 20.955 mm versus 7.723 mm.

SpecG1/16G1/2
DesignationG1/16G1/2
Major diameter7.723 mm20.955 mm
Threads per inch / pitch2814
Thread formparallel, 55 degreeparallel, 55 degree
Seals onflat washer or bonded seal on the faceflat washer

Questions and answers

Which has the higher major diameter, G1/16 or G1/2?

On major diameter, G1/2 leads: 20.955 mm versus 7.723 mm.

How do G1/16 and G1/2 compare?

On major diameter, G1/2 leads: 20.955 mm versus 7.723 mm.

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