UN Series Work Plugs

UN Work Plugs

UN Rings

UN Set Plugs

Metric Work Plugs

Metric Rings

Metric Set Plugs

UN Series Work Plugs

Unified Inch Thread Plug Gages

NOMINAL SIZE	1B or 2B or 3B GO	2B NOGO	3B NOGO
# 0-80 UNF	.0519	.0542	.0536
# 1-64 UNC	.0629	.0655	.0648
# 1-72 UNF	.0640	.0665	.0659
# 2-56 UNC	.0744	.0772	.0765
# 2-64 UNF	.0759	.0786	.0779
# 3-48 UNC	.0855	.0885	.0877
# 3-56 UNF	.0874	.0902	.0895
# 4-40 UNC	.0958	.0991	.0982
# 4-48 UNF	.0985	.1016	.1008
# 5-40 UNC	.1088	.1121	.1113
# 5-44 UNF	.1102	.1134	.1126
# 6-32 UNC	.1177	.1214	.1204
# 6-40 UNF	.1218	.1252	.1243
# 8-32 UNC	.1437	.1475	.1465
# 8-36 UNF	.1460	.1496	.1487
# 10-24 UNC	.1629	.1672	.1661
# 10-32 UNF	.1697	.1736	.1726
# 12-24 UNC	.1889	.1933	.1922
# 12-28 UNF	.1928	.1970	.1959
# 12-32 UNEF	.1957	.1998	.1988
1/4"-20 UNC	.2175	.2224	.2211
1/4"-28 UNF	.2268	.2311	.2300
1/4"-32 UNEF	.2297	.2339	.2328
5/16"-18 UNC	.2764	.2817	.2803
5/16"-24 UNF	.2854	.2902	.2890
5/16"-32 UNEF	.2922	.2964	.2953
3/8"-16 UNC	.3344	.3401	.3387
3/8"-24 UNF	.3479	.3528	.3516
3/8"-32 UNEF	.3547	.3591	.3580
7/16"-14 UNC	.3911	.3972	.3957
7/16"-20 UNF	.4050	.4104	.4091
7/16"-28 UNEF	.4143	.4189	.4178
1/2"-13 UNC	.4500	.4565	.4548
1/2"-20 UNF	.4675	.4731	.4717
1/2"-28 UNEF	.4768	.4816	.4804
9/16"-12 UNC	.5084	.5152	.5135
9/16"-18 UNF	.5264	.5323	.5308
9/16"-24 UNEF	.5354	.5405	.5392
5/8"-11 UNC	.5660	.5732	.5714
5/8"-18 UNF	.5889	.5949	.5934
5/8"-24 UNEF	.5979	.6031	.6018
11/16"-24 UNEF	.6604	.6656	.6643
3/4"-10 UNC	.6850	.6927	.6907
3/4"-16 UNF	.7094	.7159	.7143
3/4"-20 UNEF	.7175	.7232	.7218
13/16"-20 UNEF	.7800	.7857	.7843
7/8"-9 UNC	.8028	.8110	.8089
7/8"-14 UNF	.8286	.8356	.8339
7/8"-20 UNEF	.8425	.8482	.8468
15/16"-20 UNEF	.9050	.9109	.9094
1"-8 UNC	.9188	.9276	.9254
1"-12 UNF	.9459	.9535	.9516
1"-14 UNS	.9536	.9609	.9590
1"-20 UNEF	.9675	.9734	.9719
1-1/16"-12 UN	1.0084	1.0158	1.0139
1-1/16"-18 UNEF	1.0264	1.0326	1.0310
1-1/8"-7 UNC	1.0322	1.0416	1.0393
1-1/8"-12 UNF	1.0709	1.0787	1.0768
1-1/8"-18 UNEF	1.0889	1.0951	1.0935
1-3/16"-12 UN	1.1334	1.1409	1.1390
1-3/16"-18 UNEF	1.1514	1.1577	1.1561
1-1/4"-7 UNC	1.1572	1.1668	1.1644
1-1/4"-12 UNF	1.1959	1.2039	1.2019
1-1/4"-18 UNEF	1.2139	1.2202	1.2186
1-5/16"-12 UN	1.2584	1.2659	1.2640
1-5/16"-18 UNEF	1.2764	1.2827	1.2811
1-3/8"-6 UNC	1.2667	1.2771	1.2745
1-3/8"-12 UNF	1.3209	1.3291	1.3270
1-3/8"-18 UNEF	1.3389	1.3452	1.3436
1-7/16"-12 UN	1.3834	1.3910	1.3891
1-7/16"-18 UNEF	1.4014	1.4079	1.4062
1-1/2"-6 UNC	1.3917	1.4022	1.3996
1-1/2"-12 UNF	1.4459	1.4542	1.4522
1-1/2"-18 UNEF	1.4639	1.4704	1.4687

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Gage Crib Worldwide, Inc.
6701 Old 28th St SE, Suite B
Grand Rapids, MI 49546-6937
Phone: 001-616-954-6581 • Fax: 001-616-954-6583
Email: gageguy@gagecrib.com