Machinery's Handbook, 31st Edition
2704
Wire and Sheet Metal Gages Wire Gauge, Diameter, and Area of Solid Copper Wire a
Gauge
Diameter (in.)
Area (in 2 )
Gauge
Diameter (in.)
Area (in 2 )
0000 000
0.460000 0.409600 0.364800 0.324900 0.289300 0.257600 0.229400 0.204300 0.181900 0.162000 0.144300 0.128500 0.114400 0.101900 0.090740 0.080810 0.071960 0.064080 0.057070 0.050820 0.045260 0.040300 0.035890 0.031960 0.028460
0.1661901110 0.1317678350 0.1045199453 0.0829065680 0.0657334432 0.0521172188 0.0413310408 0.0327813057 0.0259869262 0.0206119720 0.0163539316 0.0129686799 0.0102787798 0.0081552613 0.0064667648 0.0051288468 0.0040669780 0.0032250357 0.0025580278 0.0020284244 0.0016088613 0.0012755562 0.0010116643 0.0008022377 0.0006361497
22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46
0.025350 0.022570 0.020100 0.017900 0.015940 0.014200 0.012640 0.011260 0.010030 0.008928 0.007950 0.007080 0.006305 0.005615 0.005000 0.004453 0.003965 0.003531 0.003145 0.002800 0.002490 0.002220 0.001970 0.001760 0.001570
0.0005047141 0.0004000853 0.0003173084 0.0002516492 0.0001995566 0.0001583676 0.0001254826 0.0000995787 0.0000790117 0.0000626034 0.0000496391 0.0000393691 0.0000312219 0.0000247622 0.0000196349 0.0000155738 0.0000123474 0.0000097923 0.0000077684 0.0000061575 0.0000048695 0.0000038708 0.0000030480 0.0000024328 0.0000019359
00
0 1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21
36
Gauge 39
−
a Gauge is American Wire Gauge (AWG). For a given gauge,
. d 0005 92 # =
Hypodermic Needle Dimensions
Needle Nominal Outside Diameter
Needle Nominal Inside Diameter
Gauge a
mm
in.
Tolerance (in.)
mm
in.
Tolerance (in.)
0.2030 0.1800 0.1650 0.1480 0.1340 0.1200 0.1090 0.0950 0.0830 0.0720 0.0650 0.0580 0.0500 0.0420 0.0355 0.0320 0.0280 0.0280 0.0250 0.0220 0.0200 0.0200 0.0180 0.0184 0.0160 0.0140 0.0130 0.0120 0.0100 0.0090 0.0080
6 7 8 9
5.156 4.572 4.191 3.759 3.404 3.048 2.769 2.413 2.108 1.829 1.651 1.473 1.270 1.067 0.902 0.813 0.711 0.711 0.635 0.559 0.508 0.508 0.457 0.467 0.406 0.356 0.330 0.305 0.254 0.229 0.203
4.394 3.810 3.429 2.997 2.692 2.388 2.159 1.803 1.600 1.372 1.194 1.067 0.838 0.686 0.584 0.495 0.394 0.140 0.318 0.292 0.241 0.140 0.241 0.114 0.191 0.165 0.165 0.140 0.114 0.089 0.089
0.1730 0.1500 0.1350 0.1180 0.1060 0.0940 0.0850 0.0710 0.0630 0.0540 0.0470 0.0420 0.0330 0.0270 0.0230 0.0195 0.0155 0.0055 0.0125 0.0115 0.0095 0.0055 0.0095 0.0045 0.0075 0.0065 0.0065 0.0055 0.0045 0.0035
± 0.0030
10 11 12 13 14 15 16 17 18 19 20 21
± 0.0010
± 0.0020
± 0.0005
± 0.0015
22 22s 23 24 25 25s 26 26s
+0.0005 − 0.0000
+0.0015 − 0.0000
27 28 29 30 31 32 33
0.0035 a Gauge is Birmingham Wire Gauge (same as Stub’s Iron Wire Gauge)
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