N0 (1.524mm) 1/16 - 1.588mm N2 (2.184mm) 3/32 - 2.381mm N4 (2.845mm) N6 (3.505mm) 1/8 - 3.175mm N8 (4.166mm) N10 (4.826mm) 1/4 (6.35mm) 5/16 (7.938mm) 3/8 (9.525mm) 7/16 (11.113mm) 1/2 (12.70mm) 5/8 (15.875mm) 3/4 (19.050mm) 7/8 (22.225mm) 1 (25.4mm) 1-1/4 (31.750mm) 1-1/2 (38.100mm)

3/32 (2.381mm) 1/8 - 3.175mm 5/32 (3.969mm) 3/16 (4.763mm) 1/4-6.35mm 5/16 -7.938mm 7/16-11.113mm 3/8-9.525mm 1/2-12.700mm 13/16 (.8125) 9/16-14.288mm 5/8-15.875mm 17.78mm 3/4-19.050mm 7/8-22.225mm 1''-25.4mm 1"1/8 -28.575mm 1"1/4-31.750mm 1"3/8-34.925mm 1"1/2-38.10mm 1''5/8- 41.275mm 1"3/4-44.450mm 1"7/8-47.625mm 2"-50.800mm 2"1/4-57.150mm 2"3/8-60.325mm 2"1/2-63.500mm 2"3/4-69.850mm 3"-76.200mm 3"1/4-82.500mm 3"1/2-88.900mm 3"3/4-95.250mm 4"-101.800mm 4-1/4-107.950mm 4"1/2-114.300mm 4-3/4-120.625mm 5"- 127mm 5"1/2-139.700mm 6" - 152.400mm 6"1/2 - 165.100mm 7"-177.800mm 7"1/2 - 190.5mm 8" -203.200mm 8"1/2 -215.900mm 9"- 228.600mm 9"1/2 - 241.3mm 10 (254.001mm) 35.00mm 915 mm 11 (279.401mm) 172 millimètres 200 millimètres 15" (381.001mm)

UNC (STANDARD) UNF (PAS FIN) UNS (PAS FIN POUR DIAMETRE 1")