• for Parallel Pipe Threads (PF·G)
  • for Taper Pipe Threads (PT·Rc)

Unit:mm Unit:mm

MajorPitch DiameterMinorMajorPitch DiameterMinor Diameter
DiameterDiameterDiameter

Size

Size Class Upper Lower Basic Size Basic Size Basic Size

BasicBasicTolerance ToleranceBasic
SizeSize( μ m)( μ m)SizePT
1/16 - 287.7237.1426.561
PF1/16 - 287.7237.14240206.561PT1/ 8 - 289.7289.1478.566
PF1/8 - 289.7289.14740208.566PT1/4 - 1913.15712.30111.445
PF1/4 - 1913.15712.301502511.445PT3/ 8 - 1916.66215.80614.950
PF3/ 8 - 1916.66215.806502514.950PT1/ 2 - 1420.95519.79318.631
PF1/2 - 1420.95519.793552518.631PT5/ 8 - 1422.91121.74920.587
PF5/ 8 - 1422.91121.749552520.587PT3/ 4 - 1426.44125.27924.117
PF3/4 - 1426.44125.279552524.117PT7/8 - 1430.20129.03927.877
PF7/8 - 1430.20129.039552527.877PT 1 - 1133.24931.77030.291
PF 1 - 1133.24931.770603030.291PT 1 1/8 - 1137.89736.41834.939
PF 1 1/ 4 - 1141.91040.431653038.952PT 1 1/4 - 1141.91040.43138.952
PF 1 1/ 2 - 1147.80346.324653044.845PT 1 1/2 - 1147.80346.32444.845
PF 2 - 1159.61458.135753556.656PT 1 3/4 - 1153.74652.26750.788
PF 2 1/ 2 - 1175.18473.705804072.226PT 2 - 1159.61458.13556.656
PF 3 - 1187.88486.405854084.926PT 2 1/4 - 1165.71064.23162.752
PF 3 1/ 2 - 11100.33098.851854097.372PT 2 1/2 - 1175.18473.70572.226
PF 4 - 11113.030 111.5518540 110.072PT 3 - 1187.88486.40584.926
PT 3 1/2 - 11100.33098.85197.372
PT 4 - 11113.030111.551110.072
  • for Parallel Pipe Threads (PS·Rp)
  • for Miniature Screw Threads

Unit:mm Unit:mm

MajorPitch DiameterMinorMajorPitch DiameterMinor
DiameterDiameterDiameterDiameter

Size Class Upper Lower Size Class Upper Lower

BasicBasicTolerance ToleranceBasicBasicBasicTolerance ToleranceBasic
SizeSize( μ m)( μ m)SizeSizeSize( μ m)( μ m)Size
PS1/16 - 287.7237.14230506.561S 0.5 × 0.125-0.5000.4191570.380
PS1/8 - 289.7289.14730508.566-157
S 0.6 × 0.150.6000.5030.456
PS1/4 - 1913.15712.301507511.445GS22313
PS3/ 8 - 1916.66215.806507514.950-2010
S 0.7 × 0.1750.7000.5860.532
PS1/2 - 1420.95519.7938511518.631GS32818
PS5/ 8 - 1422.91121.7498511520.587-2010
S 0.8 × 0.20.8000.6700.608
PS3/4 - 1426.44125.2798511524.117GS32818
PS7/8 - 1430.20129.0398511527.877-2010
S 0.9 × 0.2250.9000.7540.684
PS 1 - 1133.24931.77012015030.291GS43323
PS 1 1/ 4 - 1141.91040.43111515038.952
PS 1 1/ 2 - 1147.80346.32411515044.845
PS 2-1159.61458.13510514556.656
PS 2 1/ 2 - 1175.18473.70514018072.226
PS 3 - 1187.88486.40513518084.926Technical Inf
PS 4 - 11113.030 111.551135180 110.072