Pure Logic Co. - Est. 1995

Gauge
(Gage)
Birmingham
(B.W.G.) or Stubs
American (A.W.G.)
or Brown & Sharpe
Washburn
& Moen
British Imperial
Standard (S.W.G.)
0000000 --- --- .4900" .500"
000000 --- .5800" .4615" .464"
00000 .500" .5165" .4305" .432"
0000 .454" .4600" .3938" .400"
000 .425" .4096" .3625" .372"
00 .380" .3648" .3310" .348"
0 .340" .3249" .3065" .324"
1 .300" .2893" .2830" .300"
2 .284" .2576" .2625" .276"
3 .259" .2294" .2437" .252"
4 .238" .2043" .2253" .232"
5 .220" .1819" .2070" .212"
6 .203" .1620" .1920" .192"
7 .180" .1442" .1770" .176"
8 .165" .1284" .1620" .160"
9 .148" .1144" .1483" .144"
10 .134" .1018" .1350" .128"
11 .120" .0907" .1205" .116"
12 .109" .0808" .1055" .104"
13 .095" .0719" .0915" .092"
14 .083" .0640" .0800" .080"
15 .072" .0570" .0720" .072"
16 .065" .0508" .0625" .064"
17 .058" .0452" .0540" .056"
18 .049" .0403" .0475" .048"
19 .042" .0358" .0410" .040"
20 .035" .0319" .0348" .036"
21 .032" .0284" .0317" .032"
22 .028" .0253" .0286" .028"
23 .025" .0225" .0258" .024"
24 .022" .0201" .0230" .022"
25 .020" .0179" .0204" .020"
26 .018" .0159" .0181" .018"
27 .016" .0141" .0173" .0164"
28 .014" .0126" .0162" .0148"
29 .013" .0112" .0150" .0136"
30 .012" .0100" .0140" .0124"
31 .010" .0089" .0132" .0116"
32 .009" .0079" .0128" .0108"
33 .008" .0070" .0118" .0100"
34 .007" .0063" .0104" .0092"
35 .005" .0056" .0095" .0084"
36 .004" .0050" .0090" .0076"
37 --- .0044" .0085" .0068"
38 --- .0039" .0080" .0060"
39 --- .0035" .0075" .0052"
40 --- .0031" .0070" .0048"
41 --- .00280" .0066" .0044"
42 --- .00249" .0062" .0040"
43 --- .00222" .0060" .0036"
44 --- .00198" .0058" .0032"
45 --- .00176" .0055" .0028"
46 --- .00157" .0052" .0024"
47 --- .00140" .0050" .0020"
48 --- .00124" .0048" .0016"
49 --- .00111" .0046" .0012"
50 --- .00099" .0044" .0010"