northlake-tgp-chart

Tolerances Charts

Turned, Ground and Polished Shafting

TG&P Stock Items

NominalTolerance10454140HT
1/2”.4985/.4995x
5/8”.6235/.6245x
3/4”.7485/.7495x
7/8”.8735/.8745x
1”.9985/.9995xx
1-1/8”1.1235/1.1245x
1-3/16”1.1860/1.1870xx
1-1/4”1.2485/1.2495xx
1-3/8”1.3735/1.3745x
1-7/16”1.4360/1.4370xx
1-1/2”1.4985/1.4995xx
1-11/16”1.6855/1.6870x
1-3/4”1.7480/1.7495xx
1-7/8”1.8730/1.8745x
1-15/16”1.9355/1.9370xx
2”1.9980/1.9995xx
2-3/16”2.1855/2.1870x
2-1/4”2.2480/2.2495x
2-7/16”2.4355/2.4370xx
2-1/2”2.4980/2.4995xx
2-11/16”2.6855/2.6870x
2-3/4”2.7480/2.7495x
2-15/16”2.9350/2.9370xx
3”2.9975/2.9995xx
3-7/16”3.4340/3.4370xx
3-1/2”3.4965/3.4995xx
3-3/4”3.7465/3.7495x
3-15/16”3.9340/3.9370xx
4”3.9965/3.9995xx
4-7/16”4.4340/4.4370xx
4-1/2”4.4965/4.4995xx
5”4.9970/5.0000x
6”5.9970/6.0000x
7”6.9970/7.0000x
20MM.7859/.7869x
25MM.9827/.9837xx
30MM1.1796/1.1806xx
40MM1.5733/1.5743x
50MM1.9665/1.9680xx
60MM2.3602/2.3617x
80MM3.1471/3.1491x
100MM3.9340/3.9370xx

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

DiameterASTM TolerancesNorthlake 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 SizeClass 1Class 2Class 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/.99851.0000/.9998
1-1/8”1.1245/1.1240
1-1/4”1.2495/1.24901.2490/1.2485
1-3/8”1.3745/1.3740
1-1/2”1.4994/1.49891.4989/1.4984
1-3/4”1.7495/1.7490
2”1.9994/1.99871.9987/1.99802.0000/1.9997
2-1/4”2.2493/2.2485
2-1/2”2.4993/2.49852.4985/2.4977
3”2.9992/2.99832.9983/2.99743.0000/2.9996
3-1/2”3.4990/3.4980
4”3.9988/3.99763.9976/3.9964
1060 Metric Sizes
Nominal SizeClass 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 mm1.1811/1.1806
40 mm1.5748/1.5743
50 mm1.9685/1.9679
60 mm2.3622/2.3615
803.1496/3.1489
440C Stainless
Nominal SizeClass 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
Menu