• Unified Thread Gauges

Unified Thread Gauges

Unified thread gauges are used for measuring the pitch or lead of a screw thread. Characterized by their high precision, these unified thread gauges are extensively demanded in the market. The most commonly used classes of theads are 2A & 3A for external threads and 2B & 3B for internal threads.

We provide these unified thread gauges at reasonable prices and in specifications to the consumer needs. Our thread gauges can be availed in both regular and tailor made solutions to meet the specific requirements of our clients.

The majority of our unified thread gauges are available to buy in a short lead time from our warehouses. Please contact us, to arrange these gauges for you.

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BRITISH STANDARD :

                                         Basic Dimensions B.S 1580-1962

                                         Gauging Practice :B.S.919. Part I/1960

AMERICAN STANDARD :

                                         Basic Dimensions:ANSI/ ASME B1 .1-1982

                                         Gauging Practice:ANSI/ASME B1.2-1983


                          Class Of Fit: Plugs :2B (Medium), Rings :2A (Medium)

Note: In absence of instructions on Stds, we manufacture as per American Stds


Specifications
Nominal Diameter     Pitch     Thread Plug Double-End GO & NOGO  Stock   Thread Rings GO Or NOGO Rs   Stock  
440UNC8301590
48UNF8301590
540UNC830 1590
44UNF830 1590
632UNC830 1200
40UNF830 1200
832UNC770 1040
36UNF770 1040
1024UNC740 1200
32UNF740 1200
1224UNC740 1200
28UNF740 1040
1/4"20UNC740 1130
28UNF740 1130
5/16"18UNC740 1130
24UNF740 1130
3/8"16UNC740 1130
28UNF740 1040
7/16"14UNC740 1130
20UNF740 1130
1/2"13UNC740 1130
20UNF740 1130
9/16"12UNC930 1530
18UNF930 1460
5/8"11UNC930 1460
18UNF930 1265
3/4"10UNC1440 2185
16UNC1060 1460
20UNEF1440 2380
7/8"9UNC1460 2185
14UNF1060 1460
20UNEF1460 2380
1"8UNC1660 3120
12UNF1060 1460
20UNEF1530 2380
1.1/8"7UNC2380 3770
12UNF1530 2250
16UNC1530 2250
1.1/4"7UNC2380 3840
8UN2320 3440
12UNF1620 2645
16UN1620 2645
1.3/8"6UNC2645 4230
8UN2320 3440
12UN1590 2645
16UN1590 2645
1.1/2"6UNC2645 4230
8UN2320 3440
12UNF1590 2645
16UNF1590 2645
1.5/8"8UN2645 3970
12UN1990 2910
16UN1990 2910
1.3/4"5UNC3170 4760
8UN2645 3970
12UN1990 2910
16UN1990 2910
1.7/8"8UN2645 3970
12UN1990 3050
16UN1990 3050
2"4.5UNC3420 5290
8UN2645 3970
12UN1990 3050
16UN1990 3050
2.1/4"4.5UNC3600 6080
8UN3070 4970
12UN2330 3970
16UN2330 3970
2.3/8"8UN3120 4970
12UN2330 3970
16UN2330 3970
2.1/2"4UNC4230 6350
8UN3120 4970
12UN2330 3970
16UN2030 3970
2.5/8"8UN3120 4970
12UN2330 3970
16UN2330 3970
2.3/4"4UNC4230 6350
8UN3120 5030
12UN2330 3970
16UN2330 3970
2.7/8"8UN3120 4900
12UN2330 3970
16UN2030 3970
3"4UNC5030 7935
8UN3970 6610
12UN3050 5030
16UN3050 5030
3.1/4"4UNC5030 7935
8UN3970 6610
12UN3050 5030
16UN3050 5030
3.1/2"4UNC6610 9920
8UN4830 7935
12UN3700 6350
16UN3220 6350
3.3/4"4UNC6610 9920
8UN4830 7935
3.3/4"12UN3700 6350
16UN3700 6350
4"4UNC6610 9920
8UN4830 7935
12UN3700 6350
16UN3700 6350