Class I - Loose Fit Tolerance Chart for Holes and Bolts

Tolerances, Engineering Design & Limits & Fits

Related Resources:

Geometric Boundaries II GD&T Reference Book

Class I - Loose Fit Tolerance Chart for Holes and Bolts per ANSI 4.1

Loose running or sliding fits / tolerances are intended for use where wide commercial tolerances may be necessary, together with an allowance, on the external member.

Class I - Loose Fit Tolerance Chart for Holes and Bolts
Basic
Diameter
Hole
Diameter
Shaft
Diameter
Clearance
Maximum
Minimum
.125 .1250
.1258
.1246
.1236
.0004
.0022
.156 .1562
.1578
.1558
.1548
.0004
.0030
.188 .1875
.1891
.1871
.1861
.0004
.0030
.213 .2188
.2204
.2184
.2174
.0004
.0030
.250 .2500
.2516
.2496
.2486
.0004
.0030
.281 .2812
.2832
.2805
.2794
.0007
.0038
.312 .3125
.3145
.3118
.3107
.0007
.0038
.344 .3438
.3458
.3431
.3420
.0007
.0038
.375 .3750
.3770
.3743
.3732
.0007
.0038
.406 .4062
.4082
.4055
.4044
.0007
.0038
.438 .4375
.4395
.4368
.4357
.0007
.0038
.469 .4688
.4708
.4681
.4670
.0007
.0038
.500 .5000
.5020
.4993
.4982
.0007
.0038
.562 .5625
.5650
.5615
.5603
.0010
.0047
.625 .6250
.6275
.6240
.6228
.0010
.0047
.688 .6875
.6900
.6865
.6853
.0010
.0047
.750 .7500
.7525
.7490
.7478
.0010
.0047
.812 .8125
.8155
.8113
.8100
.0012
.0055
.875 .8750
.8780
.8738
.8725
.0012
.0055
.938 .9375
.9405
.9363
.9350
.0012
.0055
1.000 1.0000
1.0030
.9988
.9975
.0012
.0055
1.125 1.1250
1.1285
1.1235
1.1218
.0015
.0067
1.250 1.2500
1.2535
1.2485
1.2468
.0015
.0067
1.375 1.3750
1.3785
1.3735
1.3718
.0015
.0067
1.500 1.5000
1.5036
1.4985
1.4968
.0015
.0068

Related Resources:

Contribute Article Spider Optimizer

© Copyright 2000 - 2017, by Engineers Edge, LLC www.engineersedge.com
All rights reserved
Disclaimer | Feedback | Advertising | Contact

Spider Optimizer

Home
Engineering Book Store
Engineering Forum
Excel App. Downloads
Online Books & Manuals
Engineering News
Engineering Videos
Engineering Calculators
Engineering Toolbox
Engineering Jobs
GD&T Training Geometric Dimensioning Tolerancing
DFM DFA Training
Training Online Engineering
Advertising Center



Copyright Notice

Publishing Program