■ for Unified Threads

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)
M 44×4P644.00041.4021208039.670P12510
M 44×3P544.00042.0511006040.752G56451

No. 0 - 80 UNF 1.524 1.318 1.181

M 44×2P444.00042.701804041.8352B2611
M 44×1.5P444.00043.026806042.376GH112.70
P510060P12510
M 45×4.545.00042.07740.129
ISO212575No. 1 - 64 UNC2B1.8541.59828121.425
M 45×4P645.00042.4021208040.670GH112.70
P510060P12510
M 45×345.00043.05141.752
ISO210664G56451
No. 1 - 72 UNF1.8541.6261.473
P480402B2812
M 45×245.00043.70142.835
ISO29054GH112.70
P48060P12510
M 45×1.545.00044.02643.376
ISO28048G45138
No. 2 - 56 UNC2.1841.8901.694
M 45×1P345.00044.350604043.9172B3013
P510060GH112.70
M 48×548.00044.75242.587
ISO213380P12510
M 48×4P648.00045.4021208043.670No. 2 - 64 UNF2B2.1841.92829121.755
P612080GH112.70
M 48×348.00046.05144.752
ISO211267P12510
P48040G45138
M 48×248.00046.70145.835No. 3 - 48 UNC2.5152.1721.941
2B3214
ISO29557
GH112.70
P48060
M 48×1.548.00047.02646.376
P12510
ISO28551
No. 3 - 56 UNF2B2.5152.22031132.024
GH112.70
P24025
G56451
No. 4 - 40 UNC2.8452.4332.156
2B3416
GH112.70
P12510
G56451
No. 4 - 48 UNF2.8452.5022.271
2B3214
GH112.70
No. 4 - 36 UNSGH12.8452.38712.702.081
P24025
No. 5 - 40 UNC2B3.1752.76435162.487
GH112.70
P12510
No. 5 - 44 UNF2B3.1752.79934152.550
GH112.70