• for Parallel Pipe Threads (PF·G)
  • for Parallel Pipe Threads (PS·Rp)

unit: mm unit: mm

Major Minor Major Minor

Pitch Diameter Pitch Diameter

Diameter Diameter Diameter Diameter

Size Class Upper Lower Size Class Upper Lower

Tolerance Tolerance Tolerance Tolerance

Basic Size Basic Size Basic Size Basic Size Basic Size Basic Size

(μm)(μm)(μm)(μm)
PF1/16 - 287.7237.14240206.561PS1/16 - 287.7237.14230506.561
PF1/8 - 289.7289.14740208.566PS1/8 - 289.7289.14730508.566
PF1/4 - 1913.15712.301502511.445PS1/4 - 1913.15712.301507511.445
PF3/ 8 - 1916.66215.806502514.950PS3/ 8 - 1916.66215.806507514.950
PF1/2 - 1420.95519.793552518.631PS1/2 - 1420.95519.7938511518.631
PF5/ 8 - 1422.91121.749552520.587PS5/ 8 - 1422.91121.7498511520.587
PF3/4 - 1426.44125.279552524.117PS3/4 - 1426.44125.2798511524.117
PF7/8 - 1430.20129.039552527.877PS7/ 8 - 1430.20129.0398511527.877
PF1 - 1133.24931.770603030.291PS1 - 1133.24931.77012015030.291
PF1 1/ 4 - 1141.91040.431653038.952PS1 1/ 4 - 1141.91040.43111515038.952
PF1 1/ 2 - 1147.80346.324653044.845PS1 1/ 2 - 1147.80346.32411515044.845
PF2 - 1159.61458.135753556.656PS2-1159.61458.13510514556.656
PF2 1/ 2 - 1175.18473.705804072.226PS2 1/ 2 - 1175.18473.70514018072.226
PF3 - 1187.88486.405854084.926PS3 - 1187.88486.40513518084.926
PF3 1/ 2 - 11100.33098.851854097.372PS4 - 11113.030111.551135180110.072
PF4 - 11113.030111.5518540110.072
  • for Taper Pipe Threads (PT·Rc)

unit: mm

Major Diameter Pitch Diameter Minor Diameter

Size

Basic Size Basic Size Basic Size

PT1/ 16 - 287.7237.1426.561
PT1/ 8 - 289.7289.1478.566
PT1/4 - 1913.15712.30111.445
PT3/8 - 1916.66215.80614.950
PT1/ 2 - 1420.95519.79318.631
PT5/ 8 - 1422.91121.74920.587
PT3/4 - 1426.44125.27924.117
PT7/8 - 1430.20129.03927.877
PT1 - 1133.24931.77030.291
PT1 1/8 - 1137.89736.41834.939
PT1 1/4 - 1141.91040.43138.952
PT1 1/2 - 1147.80346.32444.845
PT1 3/4 - 1153.74652.26750.788
PT2 - 1159.61458.13556.656
PT2 1/4 - 1165.71064.23162.752
PT2 1/2 - 1175.18473.70572.226
PT3 - 1187.88486.40584.926
PT3 1/2 - 11100.33098.85197.372
PT4 - 11113.030111.551110.072
  • for Miniature Screw Threads

unit: mm Major Minor Pitch Diameter Diameter Diameter

Size Class Upper Lower

Tolerance Tolerance Basic Size Basic Size Basic Size (μm) (μm) + +

S 0.5 × 0.125-0.5000.4191570.380
-157
S 0.6 × 0.150.6000.5030.456
GS22313
-2010
S 0.7 × 0.1750.7000.5860.532
GS32818
-2010
S 0.8 × 0.20.8000.6700.608
GS32818
-2010
S 0.9 × 0.2250.9000.7540.684
GS43323