HSS
Our standard HSS tap selection covers Screw & Fractional sizing, Metric threads, Pipe & Pulley Thread Forming taps, and Straight Spiral Flute styles for improved chip control. HSS taps remain the standard choice for general-purpose threading work across a wide range of materials and shop setups, from manual tapping to lower-speed machine tapping.
As with the rest of our tap line, every HSS tap is manufactured in the USA using domestic materials, with same-day shipping on in-stock sizes and a 97% fill rate.
-
Compare SKU Vendor Size Shank Diameter Overall Length H Limit D Limit NC / NF Square Size Square Length Thread Length Number of Lube Grooves Number of Flutes Style Material Coating In Stock Price Quantity A54239 ACT 3/8-16 0.381 2-15/16 H3 4 Taper, Plug, Bottoming HSS Uncoated 75 $23.14 -
A54129 ACT 12-28 0.22 2-3/8 H3 4 Plug HSS STEAM OXIDE 23 $6.89 -
A53956 ACT 5-40 0.141 1-15/16 H2 2 Plug HSS Uncoated 34 $6.68 -
A57948 ACT M24 X 3.0 0.76 4-29/32 D8 4 Taper HSS TIN 11 $100.28 -
A57920 ACT 3/8-16 0.381 2-15/16 H3 4 Taper, Plug, Bottoming HSS TIN Call $22.25 -
A57899 ACT 7/16-20 0.323 3-5/32 H3 4 Bottoming HSS TIN 2 $21.86 -
A55257 ACT 6-32 0.141 2 H3 2 Spiral Point Plug HSS TIN 100 $11.10 -
A54926 ACT M18 X 2.5 0.542 4-1/32 D7 4 Plug HSS Uncoated 19 $43.63 -
A54848 ACT 10-32 0.194 2-3/8 H6 1 Bottoming HSS TiN 11 $17.40 -
A54371 ACT 5/8-18 0.48 3-13/16 H3 4 Plug HSS NIT/ST 8 $31.96 -
A54132 ACT 12-28 0.22 2-3/8 H3 4 Bottoming HSS STEAM OXIDE 16 $6.89 -
A53960 ACT 5-40 0.141 1-15/16 H2 3 Plug HSS Uncoated 37 $6.27 -
A57975 ACT M24 X 3.0 0.76 4-29/32 D8 4 Plug HSS TIN 11 $100.28 -
A57852 ACT 1/2-13 0.367 3-3/8 H3 4 Taper HSS TIN 29 $22.81 -
A55925 ACT 12-24 0.22 2-3/8 H4 2 Plug HSS TiN 15 $17.40 -
A55191 ACT 6-32 0.141 2 H3 2 Spiral Point Plug HSS ALTiN 81 $11.51 -
A54927 ACT M18 X 2.5 0.542 4-1/32 D7 4 Bottoming HSS Uncoated 20 $43.63 -
A54385 Field Tool 11/16-11 0.542 4-1/32 H3 4 Bottoming HSS NIT/ST Call $21.22 -
A54259 ACT 3/8-24 0.381 2-15/16 H3 4 Taper, Plug, Bottoming HSS Uncoated 21 $23.14 -
A54149 ACT 1/4-20 0.255 2-1/2 H3 4 Taper HSS STEAM OXIDE 100 $6.35 -
A53955 ACT 5-40 0.141 1-15/16 H1 3 Bottoming HSS Uncoated 21 $6.68 -
A57998 ACT M24 X 3.0 0.76 4-29/32 D8 4 Bottoming HSS TIN 4 $100.28 -
A57921 ACT 3/8-24 0.381 2-15/16 H3 4 Taper, Plug, Bottoming HSS TIN Call $22.25 -
A57876 ACT 1/2-13 0.367 3-3/8 H3 4 Plug HSS TIN 24 $22.81 -
A54928 ACT M20 X 2.5 0.652 4-15/32 D7 4 Taper HSS Uncoated 100 $56.08 -
A54849 ACT 12-24 0.22 2-3/8 H4 2 Bottoming HSS TiN 25 $17.40 -
A54601 ACT 6-40 0.141 2 H1 2 Spiral Point Plug HSS Uncoated 42 $5.08 -
A54382 Field Tool 11/16-11 0.542 4-1/32 H3 4 Plug HSS NIT/ST Call $21.22 -
A54152 ACT 1/4-20 0.255 2-1/2 H3 4 Plug HSS STEAM OXIDE 100 $6.35 -
A53957 ACT 5-40 0.141 1-15/16 H2 2 Bottoming HSS Uncoated 89 $6.68 -
A57900 ACT 1/2-13 0.367 3-3/8 H3 4 Bottoming HSS TIN 36 $22.81 -
A55926 ACT 12-24 0.22 2-3/8 H6 2 Plug HSS TiN Call $9.49 -
A54929 ACT M20 X 2.5 0.652 4-15/32 D7 4 Plug HSS Uncoated 23 $56.08 -
A54602 ACT 6-40 0.141 2 H2 2 Spiral Point Plug HSS Uncoated 25 $6.97 -
A54394 Field Tool 11/16-16 0.542 4-1/32 H3 4 Bottoming HSS NIT/ST Call $21.22 -
A54275 ACT 7/16-14 0.323 3-5/32 H3 4 Taper, Plug, Bottoming HSS Uncoated 48 $39.17 -
A54155 ACT 1/4-20 0.255 2-1/2 H3 4 Bottoming HSS STEAM OXIDE 100 $6.35 -
A53963 ACT 5-40 0.141 1-15/16 H2 3 Bottoming HSS Uncoated 77 $6.27 -
A57922 ACT 7/16-14 0.323 3-5/32 H3 4 Taper, Plug, Bottoming HSS TIN Call $38.29 -
A57853 ACT 1/2-20 0.367 3-3/8 H3 4 Taper HSS TIN 20 $25.73 -
A54930 ACT M20 X 2.5 0.652 4-15/32 D7 4 Bottoming HSS Uncoated 10 $56.08 -
A54850 ACT 12-24 0.22 2-3/8 H6 2 Bottoming HSS TiN Call $9.49 -
A54604 ACT 6-40 0.141 2 H2 2 Spiral Point Plug HSS STEAM OXIDE 19 $7.80 -
A54391 Field Tool 11/16-16 0.542 4-1/32 H3 4 Plug HSS NIT/ST Call $21.22 -
A54170 ACT 1/4-28 0.255 2-1/2 H3 4 Taper HSS STEAM OXIDE 64 $6.35 -
A53968 ACT 5-44 0.141 1-15/16 H2 3 Taper HSS Uncoated 55 $6.68 -
A57877 ACT 1/2-20 0.367 3-3/8 H3 4 Plug HSS TIN 41 $25.73 -
A55927 ACT 12-28 0.22 2-3/8 H4 2 Plug HSS TiN 15 $17.40 -
A54931 ACT M24 X 3.0 0.76 4-29/32 D8 4 Taper HSS Uncoated 45 $82.46 -
A54603 ACT 6-40 0.141 2 H2 2 Spiral Point Plug HSS NIT/ST 17 $8.00 -
A54405 ACT 3/4-10 0.59 4-1/4 H3 4 Bottoming HSS NIT/ST 32 $44.66 -
A54291 ACT 7/16-20 0.323 3-5/32 H3 4 Taper, Plug, Bottoming HSS Uncoated 16 $39.17 -
A54173 ACT 1/4-28 0.255 2-1/2 H3 4 Plug HSS STEAM OXIDE 83 $6.35 -
A53967 Field Tool 5-44 0.141 1-15/16 H2 2 Plug HSS Uncoated Call $3.65 -
A57923 ACT 7/16-20 0.323 3-5/32 H3 4 Taper, Plug, Bottoming HSS TIN Call $38.29 -
A57901 ACT 1/2-20 0.367 3-3/8 H3 4 Bottoming HSS TIN 7 $25.73 -
A54932 ACT M24 X 3.0 0.76 4-29/32 D8 4 Plug HSS Uncoated 20 $82.46 -
A54851 ACT 12-28 0.22 2-3/8 H4 2 Bottoming HSS TiN 10 $17.40 -
A54605 ACT 8-32 0.168 2-1/8 H1 2 Spiral Point Plug HSS Uncoated 19 $6.97 -
A54402 ACT 3/4-10 0.59 4-1/4 H3 4 Plug HSS NIT/ST 100 $44.66 -
A54176 ACT 1/4-28 0.255 2-1/2 H3 4 Bottoming HSS STEAM OXIDE 100 $6.35 -
A53970 ACT 5-44 0.141 1-15/16 H2 3 Plug HSS Uncoated 19 $6.68 -
A59452 ACT 9/16-18 0.429 3-19/32 H3 4 Taper HSS TIN 22 $34.97 -
A55928 ACT 1/4-20 0.255 2-1/2 H3 2 Plug HSS TiN 28 $19.75 -
A54933 ACT M24 X 3.0 0.76 4-29/32 D8 4 Bottoming HSS Uncoated 30 $82.46 -
A54606 ACT 8-32 0.168 2-1/8 H2 2 Spiral Point Plug HSS Uncoated 100 $6.40 -
A54418 ACT 3/4-16 0.59 4-1/4 H3 4 Bottoming HSS NIT/ST 34 $44.66 -
A54308 ACT 1/2-13 0.367 3-3/8 H3 4 Taper, Plug, Bottoming HSS Uncoated 100 $40.99 -
A54192 ACT 5/16-18 0.318 2-23/32 H3 4 Taper HSS STEAM OXIDE 67 $7.80 -
A53973 ACT 5-44 0.141 1-15/16 H2 3 Bottoming HSS Uncoated 38 $6.68 -
A59453 ACT 9/16-18 0.429 3-19/32 H3 4 Taper HSS TIN 24 $34.97 -
A57924 ACT 1/2-13 0.367 3-3/8 H3 4 Taper, Plug, Bottoming HSS TIN Call $39.90 -
A54852 ACT 1/4-20 0.255 2-1/2 H3 2 Bottoming HSS TiN 38 $19.75 -
A54607 ACT 8-32 0.168 2-1/8 H3 2 Spiral Point Plug HSS Uncoated 100 $6.40 -
A54415 ACT 3/4-16 0.59 4-1/4 H3 4 Plug HSS NIT/ST 26 $44.66 -
A54195 ACT 5/16-18 0.318 2-23/32 H3 4 Plug HSS STEAM OXIDE 29 $7.80 -
A53978 ACT 6-32 0.141 2 H1 3 Taper HSS Uncoated 100 $5.94 -
A59454 ACT 9/16-18 0.429 3-19/32 H3 4 Plug HSS TIN 17 $34.97 -
A55929 ACT 1/4-20 0.255 2-1/2 H4 2 Plug HSS TiN 9 $19.75 -
A54610 ACT 8-32 0.168 2-1/8 H7 2 Spiral Point Plug HSS Uncoated 12 $6.97 -
A54430 ACT 7/8-9 0.697 4-11/16 H4 4 Bottoming HSS NIT/ST 15 $60.53 -
A54325 ACT 1/2-20 0.367 3-3/8 H3 4 Taper, Plug, Bottoming HSS Uncoated 8 $46.22 -
A54198 ACT 5/16-18 0.318 2-23/32 H3 4 Bottoming HSS STEAM OXIDE 86 $7.80 -
A53984 ACT 6-32 0.141 2 H2 3 Taper HSS Uncoated 100 $5.04 -
A59455 ACT 9/16-18 0.429 3-19/32 H3 4 Plug HSS TIN Call $61.34 -
A57925 ACT 1/2-20 0.367 3-3/8 H3 4 Taper, Plug, Bottoming HSS TIN Call $45.11 -
A54853 ACT 1/4-20 0.255 2-1/2 H4 2 Bottoming HSS TiN 16 $19.75 -
A54609 ACT 8-32 0.168 2-1/8 H3 2 Spiral Point Plug HSS STEAM OXIDE 100 $7.01 -
A54427 ACT 7/8-9 0.697 4-11/16 H4 4 Plug HSS NIT/ST 21 $60.53 -
A54212 ACT 5/16-20 0.318 2-23/32 H3 4 Taper HSS STEAM OXIDE 100 $7.80 -
A53995 ACT 6-32 0.141 2 H3 3 Taper HSS Uncoated 100 $4.87 -
A57854 ACT 5/8-11 0.48 3-13/16 H3 4 Taper HSS TIN 6 $45.89 -
A55930 ACT 1/4-20 0.255 2-1/2 H6 2 Plug HSS TiN Call $10.07 -
A54608 ACT 8-32 0.168 2-1/8 H3 2 Spiral Point Plug HSS NIT/ST 100 $7.39 -
A54441 ACT 7/8-14 0.697 4-11/16 H4 4 Bottoming HSS NIT/ST 19 $60.53 -
A54337 ACT 9/16-12 0.429 3-19/32 H3 4 Taper, Plug, Bottoming HSS Uncoated 29 $68.12 -
A54215 ACT 5/16-20 0.318 2-23/32 H3 4 Plug HSS STEAM OXIDE 100 $7.80 -
A53977 Field Tool 6-32 0.141 2 H1 2 Plug HSS Uncoated Call $3.21 -
A57878 ACT 5/8-11 0.48 3-13/16 H3 4 Plug HSS TIN 30 $45.89 -
A55258 ACT 8-32 0.168 2-1/8 H3 2 Spiral Point Plug HSS TIN 64 $11.10