Thread Plug STI Gages

R.H. FOR HELICAL COIL THREAD PLUG GAGE MEMBERS TAPERLOCK, FOR SCREW THREAD INSERT TYPE TAPPED HOLES

Inch

Nominal SizeHandle Size
2 – 5600
2 – 6400
3 – 4800
3 – 5600
4 – 4000
4 – 4800
5 – 400
6 – 320
6 – 400
8 – 320
8 – 360
10 – 240
10 – 320
12 – 241
1/4 – 201
1/4 – 281
5/16 – 182
5/16 – 241
3/8 – 162
3/8 – 242
7/16 – 143
7/16 – 203
1/2 – 133
1/2 – 203
9/16 – 123
9/16 – 183
5/8 – 113
5/8 – 183
3/4 – 104
3/4 – 163

Class

2B, 3B

STI gages are used to gage threads after tapping prior to insertion of Helical Coil wire inserts.