northlake-tgp-chart

Tolerances Charts

Turned, Ground and Polished Shafting

TG&P Stock Items

Nominal Tolerance 1045 4140HT
1/2” .4985/.4995 x
5/8” .6235/.6245 x
3/4” .7485/.7495 x
7/8” .8735/.8745 x
1” .9985/.9995 x x
1-1/8” 1.1235/1.1245 x
1-3/16” 1.1860/1.1870 x x
1-1/4” 1.2485/1.2495 x x
1-3/8” 1.3735/1.3745 x
1-7/16” 1.4360/1.4370 x x
1-1/2” 1.4985/1.4995 x x
1-11/16” 1.6855/1.6870 x
1-3/4” 1.7480/1.7495 x x
1-7/8” 1.8730/1.8745 x
1-15/16” 1.9355/1.9370 x x
2” 1.9980/1.9995 x x
2-3/16” 2.1855/2.1870 x
2-1/4” 2.2480/2.2495 x
2-7/16” 2.4355/2.4370 x x
2-1/2” 2.4980/2.4995 x x
2-11/16” 2.6855/2.6870 x
2-3/4” 2.7480/2.7495 x
2-15/16” 2.9350/2.9370 x x
3” 2.9975/2.9995 x x
3-7/16” 3.4340/3.4370 x x
3-1/2” 3.4965/3.4995 x x
3-3/4” 3.7465/3.7495 x
3-15/16” 3.9340/3.9370 x x
4” 3.9965/3.9995 x x
4-7/16” 4.4340/4.4370 x x
4-1/2” 4.4965/4.4995 x x
5” 4.9970/5.0000 x
6” 5.9970/6.0000 x
7” 6.9970/7.0000 x
20MM .7859/.7869 x
25MM .9827/.9837 x x
30MM 1.1796/1.1806 x x
40MM 1.5733/1.5743 x
50MM 1.9665/1.9680 x x
60MM 2.3602/2.3617 x
80MM 3.1471/3.1491 x
100MM 3.9340/3.9370 x x

SIZE TOLERANCES FOR TURNED, GROUND AND POLISHED (TG&P)
ROUNDS CARBON, ALLOY & STAINLESS BAR

Diameter ASTM Tolerances Northlake Tolerances
to 1-1/2 + .0000 / – .0010 + .0000 / – .0010
> 1-1/2 to < 2 + .0000 / – .0015 + .0000 / – .0010
2 to < 2-1/2 + .0000 / – .0015 + .0000 / – .0015
2-1/2 to 3 + .0000 / – .0020 + .0000 / – .0015
> 3 to 4 + .0000 / – .0030 + .0000 / – .0020
> 4 to 6 + .0000 / – .0040 + .0000 / – .0030
> 6 to 10 + .0000 / – .0050 + .0000 / – .0030
> 10 to 16 + .0000 / – .0050 + .0000 / – .0040

Linear Shafting Stock Items

1060 STANDARD LINEAR SHAFTING SIZES

Nominal Size Class 1 Class 2 Class 3
1/4” .2495/.2490
3/8” .3745/.3740 .3750/.3748
1/2” .4995/.4990 .5000/.4998
5/8” .6245/.6240
3/4” .7490/.7485 .7490/.7485
7/8” .8745/.8740
1” .9995/.9990 .9990/.9985 1.0000/.9998
1-1/8” 1.1245/1.1240
1-1/4” 1.2495/1.2490 1.2490/1.2485
1-3/8” 1.3745/1.3740
1-1/2” 1.4994/1.4989 1.4989/1.4984
1-3/4” 1.7495/1.7490
2” 1.9994/1.9987 1.9987/1.9980 2.0000/1.9997
2-1/4” 2.2493/2.2485
2-1/2” 2.4993/2.4985 2.4985/2.4977
3” 2.9992/2.9983 2.9983/2.9974 3.0000/2.9996
3-1/2” 3.4990/3.4980
4” 3.9988/3.9976 3.9976/3.9964
1060 Metric Sizes
Nominal Size Class M
8 mm .3150/.3146
10 mm .3937/.3932
12 mm .4724/.4720
16 mm .6299/.6295
20 mm .7874/.7869
25 mm .9843/.9838
30 mm 1.1811/1.1806
40 mm 1.5748/1.5743
50 mm 1.9685/1.9679
60 mm 2.3622/2.3615
80 3.1496/3.1489
440C Stainless
Nominal Size Class 1
1/2” .4995/.4990
5/8” .6245/.6240
3/4” .7490/.7485
1” .9995/.9990
1-1/4” 1.2495/1.2490
1-1/2” 1.4994/1.4989
2” 1.9994/1.9987
Northlake Steel