Thread Metric Tolerance on Tolerance on Major Diameter Tolerance on Pitch Diameter Tolerance
Pitch Pitch Half Angle on Lead
80 0.35 0-30' Minus .0008 Minus .0004 0.0002
72 0.4 0-30' Minus .0008 Minus .0004 0.0002
64 0-30' Minus .0008 Minus .0004 0.0002
56 0.45 0-30' Minus .0008 Minus .0004 0.0002
48 0.5 0-30' Minus .0008 Minus .0004 0.0002
44 0.6 0-20' Minus .0008 Minus .0004 0.0002
40 0.7 0-20' Minus .0008 Minus .0004 0.0002
36 0-20' Minus .0008 Minus .0004 0.0002
32 0.8 0-15' Minus .001 Minus .0006 0.0003
28 0-15' Minus .001 Minus .0006 0.0003
24 1 0-15' Minus .001 Minus .0006 0.0003
20 0-15' Minus .001 Minus .0006 0.0003
18 1.25 0-10' Minus .001 Minus .0006 0.0003
16 1.75 0-10' Minus .0012 Minus .0006 0.0003
14 0-10' Minus .0012 Minus .0006 0.0003
13 2 0-10' Minus .0012 Minus .0006 0.0003
13 2.5 0-10' Minus .0012 Minus .0006 0.0003
11 0-10' Minus .0012 Minus .0006 0.0003
10 0-10' Minus .0012 Minus .0006 0.0003
9 3 0-10' Minus .0012 Minus .0006 0.0003
8 0-5' Minus .0014 Minus .0008 0.0004

Standard JO-PLUG® gaging diameter .200 (+/-.0001) and 5mm (+/-.0254mm) on standard metrics. Concentricity between JO-PLUG® gaging diameter and pitch diameter of thread is within .00015 T.I.R. Squareness of lapped seating surface to JO-PLUG® axis is within .0001

Precision JO-PLUG® Centerline Location Plug Tolerances

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