Our warehouse will shut from Mon 23rd Dec and open again Thurs 2nd Jan
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Gauges

WIRE & SHEET METAL GAUGES
NUMBER	IMPERIAL STANDARD (s.w.g.)		AMERICAN STANDARD (BROWN & SHARPE)		STUBS (BIRMINGHAM WIRE)		BIRMINGHAM SHEET		ZINC
	in.	mm.	in.	mm.	in.	mm.	in	mm.	in.	mm.
7/0	.500	12.70					.667	16.93
6/0	.464	11.78					.625	15.87
5/0	.432	10.97					.588	14.92
4/0	.400	10.16	.4600	11.68	.454	11.53	.542	13.78
3/0	.372	9.45	.4096	10.40	.425	10.79	.500	12.70
2/0	.345	8.84	.3648	9.26	.038	9.65	.445	11.30
0	.324	8.23	.3249	8.25	.340	8.63	.396	10.05
1	.300	7.62	.2893	7.35	.300	7.62	.353	8.96	.004	.102
2	.276	7.01	.2576	6.54	.284	7.21	.315	8.00	.006	.152
3	.252	6.40	.2294	5.82	.259	6.58	.280	7.11	.007	.178
4	.232	5.89	.2043	5.19	.238	6.05	.250	6.35	.008	.203
5	.212	5.38	.1819	4.62	.220	5.59	.222	5.64	.010	.254
6	.192	4.88	.1620	4.11	.203	5.16	.198	5.03	.011	.279
7	.176	4.47	.1443	3.66	.180	4.57	.176	4.47	.013	.330
8	.160	4.06	.1285	3.26	.165	4.19	.157	3.99	.015	.381
9	.144	3.66	.1144	2.91	.148	3.76	.140	3.56	.017	.432
10	.128	3.25	.1019	2.58	.134	3.40	.125	3.18	.019	.483
11	.116	2.95	.0907	2.30	.120	3.04	.111	2.82	.022	.559
12	.104	2.64	.0808	2.05	.092	2.77	.099	2.51	.025	.635
13	.092	2.34	.0720	1.83	.095	2.41	.088	2.24	.028	.711
14	.080	2.03	.0641	1.63	.083	2.11	.078	1.98	.031	.787
15	.072	1.83	.0571	1.45	.072	1.83	.070	1.78	.036	.914
16	.064	1.63	.0508	1.29	.065	1.65	.062	1.57	.041	1.04
17	.056	1.42	.0453	1.15	.058	1.47	.056	1.42	.046	1.17
18	.048	1.22	.0403	1.02	.049	1.24	.050	1.27	.051	1.30
NUMBER	IMPERIAL STANDARD (s.w.g.)		AMERICAN STANDARD (BROWN & SHARPE)		STUBS (BIRMINGHAM WIRE)		BIRMINGHAM SHEET		ZINC
	in.	mm.	in.	mm.	in.	mm.	in	mm.	in.	mm.
19	.040	1.02	.0359	.911	.042	1.07	.044	1.12	.057	1.45
20	.036	.914	.0320	.813	.035	.888	.039	.990	.063	1.60
21	.032	.813	.0285	.724	.032	.813	.035	.888	.070	1.78
22	.028	.711	.0253	.643	.028	.711	.031	.787
23	.024	.610	.0226	.574	.025	.635	.028	.711
24	.0220	.559	.0201	.511	.022	.559	.02476	.629
25	.0200	.508	.0179	.455	.020	.508	.02204	.560
26	.0180	.457	.01594	.405	.018	.457	.01961	.498
27	.0164	.417	.01419	.360	.016	.406	.01745	.443
28	.0148	.376	.01264	.321	.014	356	.01562	.397
29	.0136	.345	.01126	.286	.013	.330	.01390	.353
30	.0124	.315	.01002	.254	.012	.305	.01230	.312
31	.0116	.295	.00893	.227	.010	.254	.01100	.279
32	.0108	.274	.00795	.202	.009	.228	.00980	.249
33	.0100	.254	.00708	.180	.008	.203	.00870	.221
34	.0092	.234	.00630	.160	.007	.178	.00770	.196
35	.0084	.213	.00561	.142	.005	.127	.00690	.175
36	.0076	.193	.00500	.127	.004	.102	00610	.155
37	.0068	.173	.00445	.113			.00540	.137
NUMBER	IMPERIAL STANDARD (s.w.g.)		AMERICAN STANDARD (BROWN & SHARPE)		STUBS (BIRMINGHAM WIRE)		BIRMINGHAM SHEET		ZINC
	in.	mm.	in.	mm.	in.	mm.	in	mm.	in.	mm.
38	.0060	.152	.00396	.100			.00480	.122
39	.0052	.132	.00353	.0896			.00430	.109
40	.0048	.122	.00314	.0797			.00386	.0980
41	.0044	.112					.00343	.0871
42	.0040	.102					.00306	.0776
43	.0036	.0914					.00272	.0691
44	.0032	.0813					.00242	.0615
45	.0028	.0711					.00215	.0545
46	.0024	.0610					.00192	.0487
47	.0020	.0508					.00170	.0431
48	.0016	.0406					.00152	.0386
49	.0012	.0305					.00135	.0343
50	.0010	.0254					.00120	.0305
51							.00107	.0272
52							.00095	.0241

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Disclaimer
Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.