
Basic Pitch (+) μm Dia.
0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420
P3 P5 P4
1 3/8-12 UNF 3B 2BX 3B 154
2B 2B 208
GH3 GH5 GH7 1B 312
P3 P5 P4
1 1/2-12 UNF 3B 2BX 3B 159
2B 2B 210
GH3 GH5 GH7 1B 317
3B 2BX 2B Internal threads 3B Internal threads 2B Internal threads 1B
HAND,
THREADS,