Page 403 - THREADING CATALOG

TPG UNC (HSS) OAL M
HSS Gun Point Machine Taps THL DRVS 60˚ TAPS
- Unified Coarse Threads for HSS-E 2B P
a Wide Range of Materials TDZ DCONMS
B
LU

M E T R I C
Dimensions Tough 1 Hard

Designation TDZ TPI (1) OAL THL LU DCONMS NOF (2) DRVS (3) Pre-hole Standard HE HEST HETI
TPG UNC-#4-40-M #4 40.0 56.00 11.0 18.0 3.50 3 2.70 2.30 DIN 371 • • •
TPG UNC-#5-40-M #5 40.0 56.00 11.0 18.0 3.50 3 2.70 2.60 DIN 371 • • •
TPG UNC-#6-32-M #6 32.0 56.00 12.0 20.0 4.00 3 3.00 2.85 DIN 371 • • •
TPG UNC-#8-32-M #8 32.0 63.00 13.0 21.0 4.50 3 3.40 3.50 DIN 371 • •
TPG UNC-#10-24-M #10 24.0 70.00 15.0 25.0 6.00 3 4.90 3.90 DIN 371 • • •
TPG UNC-#12-24-M #12 24.0 80.00 16.0 30.0 6.00 3 4.90 4.50 DIN 371 • • •
TPG UNC-1/4-20-M 1/4" 20.0 80.00 17.0 30.0 7.00 3 5.50 5.20 DIN 371 • • •
TPG UNC-5/16-18-M 5/16" 18.0 90.00 20.0 35.0 8.00 3 6.20 6.60 DIN 371 • • •
TPG UNC-3/8-16-M 3/8" 16.0 100.00 22.0 39.0 9.00 3 7.00 8.00 DIN 371 • • •
TPG UNC-7/16-14-M 7/16" 14.0 100.00 22.0 - 8.00 3 6.20 9.40 DIN 376 • • •
TPG UNC-1/2-13-M 1/2" 13.0 110.00 25.0 - 9.00 3 7.00 10.75 DIN 376 • • •
TPG UNC-9/16-12-M 9/16" 12.0 110.00 26.0 - 11.00 3 9.00 12.25 DIN 376 • • •
TPG UNC-5/8-11-M 5/8" 11.0 110.00 27.0 - 12.00 3 9.00 13.50 DIN 376 • • •
TPG UNC-3/4-10-M 3/4" 10.0 125.00 30.0 - 14.00 4 11.00 16.50 DIN 376 • • •
TPG UNC-7/8-9-M 7/8" 9.0 140.00 32.0 - 18.00 4 14.50 19.50 DIN 376 • • •
TPG UNC-1-8-M 1" 8.0 160.00 36.0 - 20.00 4 16.00 22.25 DIN 376 • • •
• For user guide and cutting conditions, see pages 374-396
(1) Threads per inch
(2) Number of flutes
(3) Torque key size

I N C H
Dimensions Tough 1 Hard

Designation TDZ TPI (1) OAL THL LU DCONMS NOF (2) DRVS (3) Pre-hole Standard HE HEST HETI
TPG UNC-#4-40-M #4 40.0 2.205 .433 .71 .138 3 .106 .09 DIN 371 • • •
TPG UNC-#5-40-M #5 40.0 2.205 .433 .71 .138 3 .106 .10 DIN 371 • • •
TPG UNC-#6-32-M #6 32.0 2.205 .472 .79 .157 3 .118 .11 DIN 371 • • •
TPG UNC-#8-32-M #8 32.0 2.480 .512 .83 .177 3 .134 .14 DIN 371 • •
TPG UNC-#10-24-M #10 24.0 2.756 .591 .98 .236 3 .193 .15 DIN 371 • • •
TPG UNC-#12-24-M #12 24.0 3.150 .630 1.18 .236 3 .193 .18 DIN 371 • • •
TPG UNC-1/4-20-M 1/4" 20.0 3.150 .669 1.18 .276 3 .217 .20 DIN 371 • • •
TPG UNC-5/16-18-M 5/16" 18.0 3.543 .787 1.38 .315 3 .244 .26 DIN 371 • • •
TPG UNC-3/8-16-M 3/8" 16.0 3.937 .866 1.54 .354 3 .276 .31 DIN 371 • • •
TPG UNC-7/16-14-M 7/16" 14.0 3.937 .866 - .315 3 .244 .37 DIN 376 • • •
TPG UNC-1/2-13-M 1/2" 13.0 4.331 .984 - .354 3 .276 .42 DIN 376 • • •
TPG UNC-9/16-12-M 9/16" 12.0 4.331 1.024 - .433 3 .354 .48 DIN 376 • • •
TPG UNC-5/8-11-M 5/8" 11.0 4.331 1.063 - .472 3 .354 .53 DIN 376 • • •
TPG UNC-3/4-10-M 3/4" 10.0 4.921 1.181 - .551 4 .433 .65 DIN 376 • • •
TPG UNC-7/8-9-M 7/8" 9.0 5.512 1.260 - .709 4 .571 .77 DIN 376 • • •
TPG UNC-1-8-M 1" 8.0 6.299 1.417 - .787 4 .630 .88 DIN 376 • • •
• For user guide and cutting conditions, see pages 374-396
(1) Threads per inch
(2) Number of flutes
(3) Torque key size

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