Tap, Thread Limits

■ for Metric Threads

unit: mm

Major DiameterPitch DiameterMinor DiameterMajor DiameterPitch DiameterMinor Diameter
SizeClassUpperLowerSizeClassUpperLower
Basic Size Basic Size Tolerance (μm) +olerance (μm) +Basic SizeBasic Size Basic SizeTolerance (μm) +olerance (μm) +Basic Size
P12510P12510
M 1 ×0.25G41.0000.83851380.729�b205
ISO22817M 2.3×0.4G42.3002.04051381.867
M 1 ×0.2P11.0000.87025100.783ISO23621
P12510M 2.3×0.25P12.3002.13825102.029
M 1.1 ×0.25ISO21.1000.93828170.829P24025
M 1.1 ×0.2P11.1000.97025100.883�b205
M 12×025P11200103825100929M 2.5×0.45G52.5002.20864512.013
. .ISO2..2817.ISO23823
M 1.2×0.2P11.2001.07025100.983D33924
P12510M 2.5×0.35P12.5002.27325102.121
M 1.4×0.3G41.4001.20551381.075P12510
ISO23018M 26×045�b260023082052113
M 1.4×0.2P11.4001.27025101.183. .G5..6451.
P24025ISO23823
G45138M 2.6×0.35P12.6002.37325102.221
M 1.6×0.35ISO21.6001.37334201.221P24025
D33924�b205
M 1.6×0.2P11.6001.47025101.383M 3 ×0.5G53.0002.67564512.459
P12510ISO24024
M 1.7×0.35G41.7001.47351381.321D33924
ISO23420M 3 ×0.6P13.0002.61025102.350
M 1.7×0.2P11.7001.57025101.483P24025
P24025M 3 ×0.35G53.0002.77364512.621
G45138ISO23621
M 1.8×0.35ISO21.8001.57334201.421P24025
D33924�b205
M 1.8×0.2P11.8001.67025101.583M 3.5×0.6G53.5003.11064512.850
P12510ISO24527
�b205D45232
M 2 ×0.4G42.0001.74051381.567P24025
ISO23621M 3.5×0.35G53.5003.27364513.121
D33924ISO23621
M 2 ×0.25P12.0001.83825101.729P24020
P24025�b255
G56451M 4 ×0.7G64.0003.54576643.242
M 2.2×0.45ISO22.2001.90838231.713ISO24829
D33924D45232
M 2.2×0.25P12.2002.03825101.929M 4 ×0.75P24.0003.51340203.188
P24025
M 4 ×0.5G64.0003.67576643.459
ISO24024