
■ Hand tap cutting internal threads for helical coil to enter.
Oxide
ow carbon steels
For icon explanation, refer to P.50
Segment:1A
| Size | Class | Code | Chamfer | L | ℓ | ℓn | ℓs | Ds | K | ℓk | No. of | Type |
| (inch) | (inch) | (inch) | (inch) | (inch) | (mm) | (mm) | flutes |
For Helical Coil Wire Screw Thread Inserts, for Unified Threads TUUN2E1NEX5 5P GH1 TUUN2E1NEXA 1.5P
STI No.2-56UNC 2.205 0.354 0.709 1.28 0.141 0.11 0.187 3 1
TUUN2E2NEX5 5P GH2 TUUN2E2NEXA 1.5P TUUN4H1NEX5 5P GH1 TUUN4H1NEXA 1.5P
STI No.4-40UNC 2.48 0.512 0.827 1.496 0.168 0.131 0.25 3 1
TUUN4H2NEX5 5P GH2 TUUN4H2NEXA 1.5P TUUN6J1NEX5 5P GH1 TUUN6J1NEXA 1.5P
STI No.6-32UNC 2.756 0.551 0.945 1.654 0.194 0.131 0.25 3 1
TUUN6J2NEX5 5P GH2 TUUN6J2NEXA 1.5P TUUN8J1NEX5 5P GH1 TUUN8J1NEXA 1.5P
STI No.8-32UNC 3.15 0.591 0.984 1.929 0.22 0.165 0.281 3 1
TUUN8J2NEX5 5P GH2 TUUN8J2NEXA 1.5P TUUNAM2NEX5 5P GH2 TUUNAM2NEXA 1.5P
STI No.10-24UNC 3.15 0.591 1.181 1.713 0.255 0.191 0.312 3 1
TUUNAM3NEX5 5P GH3 TUUNAM3NEXA 1.5P TUUNAJ2NEX5 5P GH2 TUUNAJ2NEXA 1.5P
STI No.10-32UNF 3.15 0.591 1.181 1.713 0.255 0.191 0.312 3 1
TUUNAJ3NEX5 5P TUUNAJ3NEXA 1.5P