GSG 2025 REV A Catalog
REVERSIBLE THREAD WORK PLUG GAGES STEEL
All GSG Thread Work Plug Gages are manufactured to ASME/ANSI B1.2 or B1.16M (1983). Chip grooves are provided on both ends of the GO work plug members #10 / M4 and larger. All gages are made of hardened tool steel. ufactured to ASME/ANSI B1 2 or B1 16M (1983) Chip gro
NoGo 6H METRIC
Go
Double End
Nominal
Length
Pitch
Pitch
Member
Handle
Handle Go/NoGo/Hdle
Size
MM 12.7 15.9 15.9 15.9 22.2 22.2 25.4 25.4 28.6 28.6 34.9 34.9 34.9 34.9 38.1 38.1 38.1 38.1 44.4 19 19
Diameter
Diameter
Price
#
Price
Price
M1.6 x 0.35 M2.0 x 0.40 M2.5 x 0.45 M3.0 x 0.50 M3.5 x 0.60 M4.0 x 0.70 M5.0 x 0.80 M6.0 x 1.00 M8.0 x 1.25 M8.0 x 1.00 M10.0 x 1.50 M10.0 x 1.25 M12.0 x 1.75 M12.0 x 1.50 M12.0 x 1.25 M12.0 x 1.00 M14.0 x 2.00 M14.0 x 1.50 M16.0 x 2.00 M16.0 x 1.50 M18.0 x 1.50
1.373 1.740 2.208 2.675 3.110 3.545 4.480 5.350 7.188 7.350 9.026 9.188
1.458 1.830 2.303 2.775 3.222 3.663 4.605 5.500 7.348 7.500 9.206 9.348
$ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $
105.00 1 WDE 93.00 2 WDE 93.00 2 WDE 85.00 2 WDE 79.00 2 WDE 79.00 2 WDE 79.00 3 WDE 62.00 3 WDE 62.00 4 WDE 62.00 4 WDE 65.00 4 WDE 65.00 4 WDE 70.00 5 WDE 70.00 5 WDE 70.00 5 WDE 81.00 5 WDE 81.00 6 WDE 81.00 6 WDE 84.00 6 WDE 84.00 6 WDE 88.00 6 WDE
$ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $
14.00 14.00 14.00 14.00 14.00 14.00 15.00 15.00 16.00 16.00 16.00 16.00 17.00 17.00 17.00 17.00
$ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $
224.00 200.00 200.00 184.00 172.00 172.00 173.00 139.00 140.00 140.00 146.00 146.00 157.00 157.00 157.00 179.00 162.00 162.00 168.00 168.00 176.00
10.863 11.026 11.188 11.350 12.701 13.026 14.701 15.026 17.026
11.063 11.216 11.368 11.510 12.913 13.216 14.913 15.216 17.216
- - - - -
All stocked gages are marked in fraction. There is a $10.00 charge per member to change the marking to decimal.
INCH
Go
NoGo 2B NoGo 3B
Double End Go/NoGo/Hdle
Nominal Size
Length
Pitch
Pitch
Pitch
Member
Handle
Handle
Inch
Diameter
Diameter
Diameter
Price
#
Price
Price
1/2 1/2 1/2 5/8 5/8 5/8 5/8 5/8 5/8 3/4 3/4 3/4 3/4 3/4 3/4 7/8 7/8 7/8 7/8
0.0519 0.0629 0.0640 0.0744 0.0855 0.0874 0.0958 0.0985 0.1088 0.1177 0.1218 0.1437 0.1460 0.1629 0.1697 0.1889 0.1928 0.2175 0.2268 0.2764 0.2854 0.3344 0.3479 0.3911 0.4050 0.4500 0.4675 0.5264 0.5660 0.5889 0.6850 0.7094
0.0542 0.0655 0.0665 0.0772 0.0885 0.0902 0.0991 0.1016 0.1121 0.1214 0.1252 0.1475 0.1496 0.1672 0.1736 0.1933 0.1970 0.2224 0.2311 0.2817 0.2902 0.3401 0.3528 0.3972 0.4104 0.4565 0.4731 0.5323 0.5732 0.5949 0.6927 0.7159
0.0536 0.0648 0.0659 0.0765 0.0877 0.0895 0.0982 0.1008 0.1113 0.1204 0.1243 0.1465 0.1487 0.1661 0.1726 0.1922 0.1959 0.2211 0.2300 0.2803 0.2890 0.3387 0.3516 0.3957 0.4091 0.4548 0.4717 0.5308 0.5714 0.5934 0.6907 0.7143
$ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $
95.00 1 WDE 95.00 1 WDE 95.00 1 WDE 84.00 2 WDE 80.00 2 WDE 80.00 2 WDE 74.00 2 WDE 74.00 2 WDE 67.00 2 WDE 67.00 2 WDE 67.00 2 WDE 67.00 2 WDE 67.00 2 WDE 67.00 3 WDE 67.00 3 WDE 67.00 3 WDE 67.00 3 WDE 62.00 3 WDE 62.00 3 WDE 62.00 4 WDE 62.00 4 WDE 67.00 4 WDE 67.00 4 WDE 67.00 5 WDE 67.00 5 WDE 67.00 5 WDE 67.00 5 WDE 75.00 6 WDE 75.00 6 WDE 75.00 6 WDE 85.00 7 WDE 85.00 7 WDE
14.00 14.00 14.00 14.00 14.00 14.00 14.00 14.00 14.00 14.00 14.00 14.00 14.00 15.00 15.00 15.00 15.00 15.00 15.00 16.00 16.00 16.00 16.00 17.00 17.00 17.00 17.00 18.00 18.00 18.00 18.00 18.00
$ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $
204.00 204.00 204.00 182.00 174.00 174.00 162.00 162.00 148.00 148.00 148.00 148.00 148.00 149.00 149.00 149.00 149.00 139.00 139.00 140.00 140.00 150.00 150.00 151.00 151.00 151.00 151.00 168.00 168.00 168.00 188.00 188.00
0-80 (.060) UNF 1-64 (.073) UNC 1-72 (.073) UNF 2-56 (.086) UNC 3-48 (.099) UNC 3-56 (.099) UNF 4-40 (.112) UNC 4-48 (.112) UNF 5-40 (.125) UNC 6-32 (.138) UNC 6-40 (.138) UNF 8-32 (.164) UNC 8-36 (.164) UNF 10-24 (.190) UNC 10-32 (.190) UNF 12-24 (.216) UNC 12-28 (.216) UNF
1/4-20 UNC 1/4-28 UNF 5/16-18 UNC 5/16-24 UNF 3/8-16 UNC 3/8-24 UNF 7/16-14 UNC 7/16-20 UNF 1/2-13 UNC 1/2-20 UNF 9/16-18 UNF 5/8-11 UNC 3/4-16 UNF 5/8-18 UNF 3/4-10 UNC
1 1
1 1/8 1 1/8 1 1/4 1 1/4 1 3/8 1 3/8 1 1/2 1 1/2 1 1/2 1 3/4 1 3/4
UNEF available, contact factory.
9
Effective March 2025 - © Glastonbury Southern Gage
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