Taper - Types 740 Fractional & 741 Machine Screw
Plug - Types 720 Fractional & 721 Machine Screw
Bottoming - Types 760 Fractional & 761 Machine Screw
Sets - Types 723 Fractional & 722 Machine Screw (Contains 1 each Taper, Plug & Bottoming)
Made of super tough carbon steel, these taps are ideal for hand tapping applications. Taps are offered in three different styles. All taps
have the size drill to use permanently marked on the tap. These items are manufactured to U.S. industry specifications and may be
imported.
Taper Tap
![]()
Plug Tap
![]()
Bottoming Tap
![]()
| Taper | Plug | Bottoming | Sets | Size | No. of Flutes |
| 54790 | 54860 | 54930 | 0-80 | 3 | |
| 54800 | 54870 | 54940 | 1-64 | 3 | |
| 54810 | 54880 | 54950 | 1-72 | 3 | |
| 54820 | 54890 | 54960 | 2-56 | 3 | |
| 54830 | 54900 | 54970 | 2-64 | 3 | |
| 54840 | 54910 | 54980 | 3-48 | 3 | |
| 54850 | 54920 | 54990 | 3-56 | 3 | |
| 55900 | 55750 | 56100 | 56600 | 4-36 | 3 |
| 55910 | 55760 | 56110 | 56610 | 4-40 | 3 |
| 55920 | 55770 | 56120 | 56620 | 5-40 | 3 |
| 55930 | 55780 | 56130 | 56630 | 6-32 | 3 |
| 55940 | 55790 | 56140 | 56640 | 6-40 | 3 |
| 55950 | 55800 | 56150 | 56650 | 6-48 | 3 |
| 55960 | 55810 | 56160 | 56660 | 8-32 | 3 |
| 55970 | 55820 | 56170 | 56670 | 8-36 | 3 |
| 55980 | 55830 | 56180 | 56680 | 8-40 | 3 |
| 55990 | 55840 | 56190 | 56690 | 10-24 | 3 |
| 56000 | 55850 | 56200 | 56700 | 10-32 | 3 |
| 56010 | 55860 | 56210 | 56710 | 12-24 | 3 |
| 56020 | 55870 | 56220 | 56720 | 12-28 | 3 |
| 56030 | 55880 | 56230 | 56730 | 14-20 | 3 |
| 55250 | 55010 | 55500 | 56300 | 3/16-24 | 3 |
| 55260 | 55020 | 55510 | 56310 | 3/16-32 | 3 |
| 55270 | 55030 | 55520 | 56320 | 1/4-20 | 3 |
| 55280 | 55040 | 55530 | 56330 | 1/4-28 | 3 |
| 55290 | 55050 | 55540 | 56340 | 5/16-18 | 4 |
| 55300 | 55060 | 55550 | 56350 | 5/16-24 | 4 |
| 55310 | 55070 | 55560 | 56360 | 3/8-16 | 4 |
| 55320 | 55080 | 55570 | 56370 | 3/8-24 | 4 |
| 55330 | 55090 | 55580 | 56380 | 7/16-14 | 4 |
| 55340 | 55100 | 55590 | 56390 | 7/16-20 | 4 |
| 55350 | 55110 | 55600 | 56400 | 1/2-13 | 4 |
| 55360 | 55120 | 55610 | 56410 | 1/2-20 | 4 |
| 55370 | 55130 | 55620 | 56420 | 9/16-12 | 4 |
| 55380 | 55140 | 55630 | 56430 | 9/16-18 | 4 |
| 55390 | 55150 | 55640 | 56440 | 5/8-11 | 4 |
| 55460 | 55720 | 56040 | 56590 | 5/8-18 | 4 |
| 55470 | 55730 | 56050 | 56740 | 11/16-11 | 4 |
| 55480 | 55740 | 56060 | 56750 | 11/16-16 | 4 |
| 55400 | 55160 | 55650 | 56450 | 3/4-10 | 4 |
| 55710 | 55890 | 56070 | 56760 | 3/4-16 | 4 |
| 55410 | 55170 | 55660 | 56460 | 7/8-9 | 4 |
| 55420 | 55180 | 55670 | 56470 | 7/8-14 | 4 |
| 55430 | 55190 | 55680 | 56480 | 1-8 | 4 |
| 55440 | 55200 | 55690 | 56490 | 1-12 | 4 |
| 55450 | 55210 | 55700 | 56500 | 1-14 | 4 |
Type 410 NPT Pipe Tap
Made of super tough carbon steel, these taps are ideal for hand tapping applications.
All taps
have the size drill to use permanently marked on the tap.
These items are manufactured to U.S. industry specifications and may be
imported.

| NPT | Size | No. of Flutes |
| 56910 | 1/8-27 | 4 |
| 56920 | 1/4-28 | 4 |
| 56930 | 3/8-18 | 4 |
| 56940 | 1/2-14 | 4 |
| 56950 | 3/4-14 | 4 |
| 56960 | 1 X 11-1/2 | 4 |
| 56970 | 1-1/4 X 11-1/2 | 4 |
| 56980 | 1-1/2 X 11-1/2 | 7 |
| 56990 | 2 X 11-1/2 | 6 |
Plug - Type 780 Metric Plug
Hi-Carbon Steel Taps
All popular sizes offered for foreign car, motorcycle, and
machinery threading needs. Made of tough carbon steel to
exacting specifications. Offered in plug style only and
permanently marked with drill size for use.
![]()
| Plug | Size | No. of Flutes |
| 83010 | 3x.50 | 3 |
| 83020 | 3x.60 | 3 |
| 83030 | 4x.70 | 3 |
| 83040 | 4x.75 | 3 |
| 83050 | 5x.80 | 3 |
| 83060 | 6x1.00 | 3 |
| 83080 | 7x1.00 | 4 |
| 84230 | 8x1.00 | 4 |
| 83090 | 8x1.25 | 4 |
| 83100 | 9x1.00 | 4 |
| 83110 | 9x1.25 | 4 |
| 56800 | 10x1.00 | 4 |
| 83130 | 10x1.25 | 4 |
| 83140 | 10x1.50 | 4 |
| 83150 | 11x1.50 | 4 |
| 84240 | 12x1.25 | 4 |
| 83160 | 12x1.50 | 4 |
| 83170 | 12x1.75 | 4 |
| 56810 | 14x1.25 | 4 |
| 84250 | 14x1.50 | 4 |
| 83190 | 14x2.00 | 4 |
| 83200 | 16x1.50 | 4 |
| 83210 | 16x2.00 | 4 |
| 56820 | 18x1.50 | 4 |
| 84260 | 18x2.00 | 4 |
| 83230 | 18x2.50 | 4 |
Due to the fact that we are continuously improving our products, the descriptions, illustrations,
specifications,dimensions, and part numbers are subject to change without notice.
Every effort has been made to have the information on this site error free, we can not be responsible for errors and or omissions.