Taperlock Steel Thread Plug Gage Dimensions

UNIFIED REVERSIBLE THREAD PLUG GAGE DIMENSIONS
Nominal Size (Inches)Length (Inches)Handle
InchesHandle Only (C)GO Member (D)NOT GO Member (E)Hex. SizeNo.
0, 11-29/32"1/2"1/2"1/4"1W
2, 3, 4, 52-15/32"5/8"5/8"3/8"2W
6, 82-15/32"3/4"3/4"3/8"2W
10, 1/4"3-1/8"7/8"7/8"9/16"3W
5/16"3-19/32"1"1"11/16"4W
3/8"3-19/32"1-1/8"1-1/8"13/16"4W
7/16"4-3/16"1-1/4"1-1/4"13/16"5W
1/2"4-3/16"1-3/8"1-3/8"13/16"5W
9/16"4-17/32"1-1/2"1-3/8"15/16"6W
3/4"4-21/32"1-3/4"1-3/4"1-1/16"7W

*D = 1” for 12 threads per inch and finer; 1-1/4” for threads per inch coarser than 12.

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