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Tapping Home > Tapping > UNIFED THREAD TAPS > STI TAPS
STRAIGHT FLUTE TAPS SCREW THREAD INSERT for GENERAL PURPOSE

Size T.P.I EDP No. Limit Overall Length Thread Length Neck Length Shank Diameter Square Size Square Length No. of Flute
D1 Plug Bottoming L2 L1 L3 D2 K KL
#2 56UNC T7426087 T7426088 H2 1.874 0.563 0.799 0.141 0.110 0.190 3
#3 48UNC T7426127 T7426128 H2 1.937 0.626 0.882 0.141 0.110 0.190 3
#4 40UNC T7426167H1 T7426168H1 H1 2.000 0.689 0.965 0.141 0.110 0.190 3
#4 40UNC T7426167 T7426168 H2 2.000 0.689 0.965 0.141 0.110 0.190 3
#4 48UNF T7426187 T7426188 H2 2.000 0.689 0.965 0.141 0.110 0.190 3
#5 40UNC T7426207 T7426208 H2 2.126 0.752 - 0.168 0.131 0.250 3
#6 32UNC T7426247H2 T7426248H2 H2 2.374 0.906 - 0.194 0.152 0.250 3
#6 32UNC T7426247 T7426248 H3 2.374 0.906 - 0.194 0.152 0.250 3
#6 40UNF T7426267 T7426268 H2 2.126 0.752 1.047 0.168 0.131 0.250 3
#8 32UNC T7426287H2 T7426288H2 H2 2.374 0.906 - 0.220 0.165 0.280 3
#8 32UNC T7426287 T7426288 H3 2.374 0.906 - 0.220 0.165 0.280 3
#8 36UNF T7426307 T7426308 H2 2.374 0.906 - 0.220 0.165 0.280 3
#10 24UNC T7426327H2 T7426328H2 H2 2.500 1.000 - 0.255 0.191 0.310 3
#10 24UNC T7426327 T7426328 H3 2.500 1.000 - 0.255 0.191 0.310 3
#10 32UNF T7426347H2 T7426348H2 H2 2.500 1.000 - 0.255 0.191 0.310 3
#10 32UNF T7426347 T7426348 H3 2.500 1.000 - 0.255 0.191 0.310 3
1/4 20UNC T7426407H2 T7426408H2 H2 2.720 1.126 1.500 0.318 0.238 0.380 3
1/4 20UNC T7426407 T7426408 H3 2.720 1.126 1.500 0.318 0.238 0.380 3
1/4 28UNF T7426427H2 T7426428H2 H2 2.720 1.126 - 0.318 0.238 0.380 3
1/4 28UNF T7426427 T7426428 H3 2.720 1.126 - 0.318 0.238 0.380 3
5/16 18UNC T7426447 T7426448 H3 2.937 1.252 1.646 0.381 0.286 0.440 4
5/16 18UNC T7426447H4 T7426448H4 H4 2.937 1.252 1.646 0.381 0.286 0.440 4
5/16 24UNF T7426467H2 T7426468H2 H2 2.937 1.252 - 0.381 0.286 0.440 4
5/16 24UNF T7426467 T7426468 H3 2.937 1.252 - 0.381 0.286 0.440 4
3/8 16UNC T7426487 T7426488 H3 3.374 1.657 - 0.367 0.275 0.440 4
3/8 16UNC T7426487H4 T7426488H4 H4 3.374 1.657 - 0.367 0.275 0.440 4
3/8 24UNF T7426507H2 T7426508H2 H2 3.157 1.437 - 0.323 0.242 0.410 4
3/8 24UNF T7426507 T7426508 H3 3.157 1.437 - 0.323 0.242 0.410 4
7/16 14UNC T7426527 T7426528 H3 3.594 1.657 - 0.429 0.322 0.500 4
7/16 14UNC T7426527H4 T7426528H4 H4 3.594 1.657 - 0.429 0.322 0.500 4
7/16 20UNF T7426547 T7426548 H3 3.374 1.657 - 0.367 0.275 0.440 4
7/16 20UNF T7426547H4 T7426548H4 H4 3.374 1.657 - 0.367 0.275 0.440 4
1/2 13UNC T7426567 T7426568 H3 3.811 1.811 - 0.480 0.360 0.560 4
1/2 13UNC T7426567H4 T7426568H4 H4 3.811 1.811 - 0.480 0.360 0.560 4
1/2 20UNF T7426587 T7426588 H3 3.594 1.657 - 0.429 0.322 0.500 4
1/2 20UNF T7426587H4 T7426588H4 H4 3.594 1.657 - 0.429 0.322 0.500 4
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