Unified Thread Ring Gages

UNIFIED THREAD RING GAGES
Nominal SizeClass 2AClass 3AHolder
GO memberNOT GO memberGO / NOT GO DE RingGO memberNOT GO memberGO / NOT GO DE Ring
0-80 UNFR0060802AGKR0060802ANKR0060802ASR0060803AGKR0060803ANKR0060803AS1
1-64 UNCR0073642AGKR0073642ANKR0073642ASR0073643AGKR0073643ANKR0073643AS1
1-72 UNFR0073722AGKR0073722ANKR0073722ASR0073723AGKR0073723ANKR0073723AS1
2-56 UNCR0086562AGKR0086562ANKR0086562ASR0086563AGKR0086563ANKR0086563AS1
2-64 UNFR0086642AGKR0086642ANKR0086642ASR0086643AGKR0086643ANKR0086643AS1
3-48 UNCR0099482AGKR0099482ANKR0099482ASR0099483AGKR0099483ANKR0099483AS1
3-56 UNFR0099562AGKR0099562ANKR0099562ASR0099563AGKR0099563ANKR0099563AS1
4-40 UNCR0112402AGKR0112402ANKR0112402ASR0112403AGKR0112403ANKR0112403AS1
4-48 UNFR0112482AGKR0112482ANKR0112482ASR0012483AGKR0012483ANKR0012483AS1
5-40 UNCR0125402AGKR0125402ANKR0125402ASR0125403AGKR0125403ANKR0125403AS1
5-44 UNFR0125442AGKR0125442ANKR0125442ASR0125443AGKR0125443ANKR0125443AS1
6-32 UNCR0138322AGKR0138322ANKR0138322ASR0138323AGKR0138323ANKR0138323AS1
6-40 UNFR0138402AGKR0138402ANKR0138402ASR0138403AGKR0138403ANKR0138403AS1
8-32 UNCR0164322AGKR0164322ANKR0164322ASR0164323AGKR0164323ANKR0164323AS1
8-36 UNFR0164362AGKR0164362ANKR0164362ASR0164363AGKR0164363ANKR0164363AS1
10-24 UNCR0190242AGKR0190242ANKR0190242ASR0190243AGKR0190243ANKR0190243AS1
10-32 UNFR0190322AGKR0190322ANKR0190322ASR0190323AGKR0190323ANKR0190323AS1
12-24 UNCR0216242AGKR0216242ANKR0216242ASR0216243AGKR0216243ANKR0216243AS1
12-28 UNFR0216282AGKR0216282ANKR0216282ASR0216283AGKR0216283ANKR0216283AS1
12-32 UNEFR0216322AGKR0216322ANKR0216322ASR0216323AGKR0216323ANKR0216323AS1
1/4-20 UNCR0250202AGKR0250202ANKR0250202ASR0250203AGKR0250203ANKR0250203AS2
1/4-28 UNFR0250282AGKR0250282ANKR0250282ASR0250283AGKR0250283ANKR0250283AS2
1/4-32 UNEFR0250322AGKR0250322ANKR0250322ASR0250323AGKR0250323ANKR0250323AS2
5/16-18 UNCR0312182AGKR0312182ANKR0312182ASR0312183AGKR0312183ANKR0312183AS2
5/16-24 UNFR0312242AGKR0312242ANKR0312242ASR0312243AGKR0312243ANKR0312243AS2
5/16-32 UNEFR0312322AGKR0312322ANKR0312322ASR0312323AGKR0312323ANKR0312323AS2
3/8-16 UNCR0375162AGKR0375162ANKR0375162ASR0375163AGKR0375163ANKR0375163AS3
3/8-24 UNFR0375242AGKR0375242ANKR0375242ASR0375243AGKR0375243ANKR0375243AS3
3/8-32 UNEFR0375322AGKR0375322ANKR0375322ASR0375323AGKR0375323ANKR0375323AS3
7/16-14 UNCR0437142AGKR0437142ANKR0437142ASR0437143AGKR0437143ANKR0437143AS3
7/16-20 UNFR0437202AGKR0437202ANKR0437202ASR0437203AGKR0437203ANKR0437203AS3
7/16-28 UNEFR0437282AGKR0437282ANKR0437282ASR0437283AGKR0437283ANKR0437283AS3
1/2-13 UNCR0500132AGKR0500132ANKR0500132ASR0500133AGKR0500133ANKR0500133AS3
1/2-20 UNFR0500202AGKR0500202ANKR0500202ASR0500203AGKR0500203ANKR0500203AS3
1/2-28 UNEFR0500282AGKR0500282ANKR0500282ASR0500283AGKR0500283ANKR0500283AS3
9/16-12 UNCR0562122AGKR0562122ANKR0562122ASR0562123AGKR0562123ANKR0562123AS4
9/16-18 UNFR0562182AGKR0562182ANKR0562182ASR0562183AGKR0562183ANKR0562183AS4
9/16-24 UNEFR0562242AGKR0562242ANKR0562242ASR0562243AGKR0562243ANKR0562243AS4
5/8-11 UNCR0625112AGKR0625112ANKR0625112ASR0625113AGKR0625113ANKR0625113AS4
5/8-18 UNFR0625182AGKR0625182ANKR0625182ASR0625183AGKR0625183ANKR0625183AS4
5/8-24 UNEFR0625242AGKR0625242ANKR0625242ASR0625243AGKR0625243ANKR0625243AS4
11/16-24 UNEFR0687242AGKR0687242ANKR0687242ASR0687243AGKR0687243ANKR0687243AS4
3/4-10 UNCR0750102AGKR0750102ANKR0750102ASR0750103AGKR0750103ANKR0750103AS4
3/4-16 UNFR0750162AGKR0750162ANKR0750162ASR0750163AGKR0750163ANKR0750163AS4
3/4-20 UNEFR0750202AGKR0750202ANKR0750202ASR0750203AGKR0750203ANKR0750203AS4
13/16-20 UNEFR0812202AGKR0812202ANKR0812202ASR0812203AGKR0812203ANKR0812203AS4
7/8-9 UNCR0875092AGKR0875092ANKR0875092ASR0875093AGKR0875093ANKR0875093AS5
7/8-14 UNFR0875142AGKR0875142ANKR0875142ASR0875143AGKR0875143ANKR0875143AS5
7/8-20 UNEFR0875202AGKR0875202ANKR0875202ASR0875203AGKR0875203ANKR0875203AS5
15/16-20 UNEFR0937202AGKR0937202ANKR0937202ASR0937203AGKR0937203ANKR0937203AS5
1-8 UNCR1000082AGKR1000082ANKR1000082ASR1000083AGKR1000083ANKR1000083AS5
1-12 UNFR1000122AGKR1000122ANKR1000122ASR1000123AGKR1000123ANKR1000123AS5
1-14 UNSR1000142AGKR1000142ANKR1000142ASR1000143AGKR1000143ANKR1000143AS5
1-20 UNEFR1000202AGKR1000202ANKR1000202ASR1000203AGKR1000203ANKR1000203AS5
1 1/16-12 UNFR1062122AGKR1062122ANKR1062122ASR1062123AGKR1062123ANKR1062123AS5
1 1/16-18 UNEFR1062182AGKR1062182ANKR1062182ASR1062183AGKR1062183ANKR1062183AS5
1 1/8-7 UNCR1125072AGKR1125072ANKR1125072ASR1125073AGKR1125073ANKR1125073AS5
1 1/8-12 UNFR1125122AGKR1125122ANKR1125122ASR1125123AGKR1125123ANKR1125123AS5
1 1/8-18 UNEFR1125182AGKR1125182ANKR1125182ASR1125183AGKR1125183ANKR1125183AS5
1 3/16-12 UNFR1187122AGKR1187122ANKR1187122ASR1187123AGKR1187123ANKR1187123AS6
1 3/16-18 UNEFR1187182AGKR1187182ANKR1187182ASR1187183AGKR1187183ANKR1187183AS6
1 1/4-7 UNCR1250072AGKR1250072ANKR1250072ASR1250073AGKR1250073ANKR1250073AS6
1 1/4-12 UNFR1250122AGKR1250122ANKR1250122ASR1250123AGKR1250123ANKR1250123AS6
1 1/4-18 UNEFR1250182AGKR1250182ANKR1250182ASR1250183AGKR1250183ANKR1250183AS6
1 5/16-12 UNFR1312122AGKR1312122ANKR1312122ASR1312123AGKR1312123ANKR1312123AS6
1 5/16-18 UNEFR1312182AGKR1312182ANKR1312182ASR1312183AGKR1312183ANKR1312183AS6
1 3/8-6 UNCR1375062AGKR1375062ANKR1375062ASR1375063AGKR1375063ANKR1375063AS6
1 3/8-12 UNFR1375122AGKR1375122ANKR1375122ASR1375123AGKR1375123ANKR1375123AS6
1 3/8-18 UNEFR1375182AGKR1375182ANKR1375182ASR1375183AGKR1375183ANKR1375183AS6
1 7/16-12 UNFR1437122AGKR1437122ANKR1437122ASR1437123AGKR1437123ANKR1437123AS6
1 7/16-18 UNEFR1437182AGKR1437182ANKR1437182ASR1437183AGKR1437183ANKR1437183AS6
1 1/2-6 UNCR1500062AGKR1500062ANKR1500062ASR1500063AGKR1500063ANKR1500063AS6
1 1/2-12 UNFR1500122AGKR1500122ANKR1500122ASR1500123AGKR1500123ANKR1500123AS6
1 1/2-18 UNEFR1500182AGKR1500182ANKR1500182ASR1500183AGKR1500183ANKR1500183AS6

PMC Mercury Thread Ring Gages are best if purchased with and mated to a setting plug gage at the time of order. Please specify nominal diameter, pitch and class of fit required. PMC Mercury Thread Ring Gages are stocked in standard 2A and 3A class of fit. PMC Mercury Adjustable Thread Ring Gages are available in J thread, chrome, left hand, special sizes and special pitch diameters. Please call 1-800-825-4272 and we will gladly provide you with a quote.

Please specify nominal diameter, threads per inch, Go or Not Go member (or both) and 2A or 3A class of fit. We will specially mark your gage with your tool number if provided.

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