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 A54795 ACT 1/2-13 0.367 3-3/8 H3 3 STI - Spiral Point Plug HSS Uncoated 30 $37.19 -
A54734 ACT 1/4-28 0.255 2-12 H3 2 Spiral Point Bottoming HSS Uncoated 22 $11.55 -
A54568 ACT 2-64 0.141 1-3/4 H1 2 Spiral Point Plug HSS Uncoated 18 $9.41 -
A54051 Field Tool 8-36 0.168 2-1/8 H2 4 Bottoming HSS NIT/ST Call $3.17 -
A53949 Field Tool 4-36 0.141 1-7/8 H2 3 Plug HSS STEAM OXIDE Call $4.21 -
A53886 ACT 2-56 0.141 1-3/4 H1 3 Plug HSS Uncoated 27 $10.56 -
A58011 ACT M10 X 1.5 0.381 2-15/16 D6 4 Taper, Plug, Bottoming HSS TIN Call $44.52 -
A57962 ACT M7 X 1.0 0.318 2-23/32 D5 4 Plug HSS TIN 24 $13.49 -
A57887 ACT 8-32 0.168 2-1/8 H3 4 Bottoming HSS TIN 10 $8.75 -
A57629 ACT 1/2-14 0.6875 3-1/8 4 NPT HSS STEAM OXIDE 37 $60.86 -
A57611 ACT M7 X 1.0 0.318 2-23/32 D5 2 Spiral Point Plug HSS TIN 21 $13.49 -
A55863 ACT 1/4-20 8.141 1-7/16 H2 3 Hand Bottoming HSS Uncoated 100 $17.78 -
A55824 ACT 5/16-24 0.318 2-23/32 H3 3 High Spiral HSS Uncoated 46 $23.05 -
A54890 ACT M6 X 1.0 0.255 2-1/2 D5 4 Plug HSS Uncoated 100 $7.43 -
A54830 ACT 4-48 0.141 1-7/8 H3 0 Bottoming HSS TiN 7 $22.02 -
A54796 ACT 1/2-20 0.367 3-3/8 H3 3 STI - Spiral Point Plug HSS Uncoated 19 $37.19 -
A54735 ACT 5/16-18 0.318 2-23/32 H3 2 Spiral Point Bottoming HSS Uncoated 100 $12.42 -
A54569 ACT 2-64 0.141 1-3/4 H2 2 Spiral Point Plug HSS Uncoated 100 $13.03 -
A54048 Field Tool 8-36 0.168 2-1/8 H2 4 Plug HSS NIT/ST Call $3.17 -
A53976 ACT 5-44 0.141 1-15/16 H2 3 Taper, Plug, Bottoming HSS Uncoated 4 $14.52 -
A53952 Field Tool 4-36 0.141 1-7/8 H2 3 Bottoming HSS STEAM OXIDE Call $4.21 -
A53889 ACT 2-56 0.141 1-3/4 H2 2 Plug HSS Uncoated 49 $10.56 -
A57989 ACT M12 X 1.25 0.367 3-3/8 D5 4 Bottoming HSS TIN 24 $29.77 -
A57936 ACT M8 X 1.25 0.318 2-23/32 D5 4 Taper HSS TIN 19 $13.49 -
A57840 ACT 10-24 0.194 2-3/8 H3 4 Taper HSS TIN 18 $9.24 -
A55907 ACT 4-48 0.141 1-7/8 H5 0 Plug HSS TiN Call $11.97 -
A55864 ACT 1/4-28 0.255 2-1/2 H2 3 Hand Plug HSS Uncoated 23 $17.78 -
A55825 ACT 3/8-16 0.381 2-15/16 H3 3 High Spiral HSS Uncoated 43 $26.56 -
A54991 ACT 3/4-14 0.9063 3-1/4 5 NPT HSS Uncoated 100 $78.05 -
A54978 ACT M8 X 1.25 0.318 2-23/32 D5 2 Spiral Point Plug HSS Uncoated 100 $9.65 -
A54955 ACT M12 X 1.25 0.367 3-3/8 D5 4 Taper, Plug, Bottoming HSS Uncoated 19 $53.65 -
A54891 ACT M6 X 1.0 0.255 2-1/2 D5 4 Bottoming HSS Uncoated 100 $7.43 -
A54736 ACT 5/16-24 0.318 2-23/32 H3 2 Spiral Point Bottoming HSS Uncoated 74 $12.42 -
A54570 ACT 2-64 0.141 1-3/4 H2 2 Spiral Point Plug HSS STEAM OXIDE 15 $13.82 -
A54076 ACT 10-24 0.194 2-3/8 H3 4 Bottoming HSS NIT/ST 19 $5.94 -
A53981 ACT 6-32 0.141 2 H1 3 Taper, Plug, Bottoming HSS Uncoated 15 $17.98 -
A53927 ACT 4-40 0.141 1-7/8 H2 3 Taper HSS STEAM OXIDE 100 $7.01 -
A53893 ACT 2-56 0.141 1-3/4 H2 3 Plug HSS Uncoated 29 $9.78 -
A58012 ACT M12 X 1.25 0.367 3-3/8 D5 4 Taper, Plug, Bottoming HSS TIN Call $52.19 -
A57963 ACT M8 X 1.25 0.318 2-23/32 D5 4 Plug HSS TIN 16 $13.49 -
A57864 ACT 10-24 0.194 2-3/8 H3 4 Plug HSS TIN 21 $9.24 -
A57632 ACT 3/4-14 0.9063 3-1/4 5 NPT HSS TIN 19 $97.56 -
A57612 ACT M8 X 1.25 0.318 2-23/32 D5 2 Spiral Point Plug HSS TIN 100 $13.49 -
A55865 ACT 1/4-28 9.141 1-7/17 H2 3 Hand Bottoming HSS Uncoated 23 $17.78 -
A55826 ACT 3/8-24 0.381 2-15/16 H3 3 High Spiral HSS Uncoated 16 $26.56 -
A54892 ACT M7 X 1.0 0.318 2-23/32 D5 4 Taper HSS Uncoated 41 $7.43 -
A54831 ACT 4-48 0.141 1-7/8 H5 0 Bottoming HSS TiN Call $11.97 -
A54571 ACT 3-48 0.141 1-13/16 H1 2 Spiral Point Plug HSS Uncoated 80 $9.36 -
A54073 ACT 10-24 0.194 2-3/8 H3 4 Plug HSS NIT/ST 22 $5.94 -
A53992 ACT 6-32 0.141 2 H2 3 Taper, Plug, Bottoming HSS Uncoated 19 $16.79 -
A53930 ACT 4-40 0.141 1-7/8 H2 3 Plug HSS STEAM OXIDE 100 $7.01 -
A53887 ACT 2-56 0.141 1-3/4 H1 3 Bottoming HSS Uncoated 52 $10.56 -
A57986 ACT M8 X 1.25 0.318 2-23/32 D5 4 Bottoming HSS TIN 24 $13.49 -
A57888 ACT 10-24 0.194 2-3/8 H3 4 Bottoming HSS TIN 15 $9.24 -
A57631 ACT 3/4-14 0.9063 3-1/4 5 NPT HSS STEAM OXIDE 57 $85.64 -
A55908 ACT 5-40 0.141 1-15/16 H3 0 Plug HSS TiN 11 $22.02 -
A55866 ACT 5/16-18 0.318 2-23/32 H3 4 Hand Plug HSS Uncoated 100 $19.18 -
A55827 ACT 7/16-14 0.323 3-5/32 H3 3 High Spiral HSS Uncoated 22 $39.83 -
A54979 ACT M10 X 1.5 0.381 2-15/16 D6 3 Spiral Point Plug HSS Uncoated 100 $16.04 -
A54956 ACT M12 X 1.75 0.367 3-3/8 D6 4 Taper, Plug, Bottoming HSS Uncoated 5 $53.65 -
A54893 ACT M7 X 1.0 0.318 2-23/32 D5 4 Plug HSS Uncoated 100 $7.43 -
A54572 ACT 3-48 0.141 1-13/16 H2 2 Spiral Point Plug HSS Uncoated 29 $9.36 -
A54108 ACT 10-32 0.194 2-3/8 H3 4 Bottoming HSS NIT/ST 100 $5.94 -
A53998 ACT 6-32 0.141 2 H3 3 Taper, Plug, Bottoming HSS Uncoated 8 $16.79 -
A53933 ACT 4-40 0.141 1-7/8 H2 3 Bottoming HSS STEAM OXIDE 100 $7.01 -
A53890 ACT 2-56 0.141 1-3/4 H2 2 Bottoming HSS Uncoated 33 $10.56 -
A58013 ACT M12 X 1.75 0.367 3-3/8 D6 4 Taper, Plug, Bottoming HSS TIN Call $52.19 -
A57937 ACT M10 X 1.25 0.381 2-15/16 D5 4 Taper HSS TIN 20 $25.28 -
A57910 ACT 6-32 0.141 2 H3 3 Taper, Plug, Bottoming HSS TIN Call $14.04 -
A57841 ACT 10-32 0.194 2-3/8 H3 4 Taper HSS TIN 24 $9.24 -
A57613 ACT M10 X 1.5 0.381 2-15/16 D6 3 Spiral Point Plug HSS TIN 100 $22.48 -
A55867 ACT 5/16-18 10.141 1-7/18 H3 4 Hand Bottoming HSS Uncoated 59 $19.18 -
A55828 ACT 7/16-20 0.323 3-5/32 H3 3 High Spiral HSS Uncoated 22 $39.83 -
A54992 ACT 1-11-1/2 1.125 3-3/4 5 NPT HSS Uncoated 100 $119.12 -
A54894 ACT M7 X 1.0 0.318 2-23/32 D5 4 Bottoming HSS Uncoated 100 $7.43 -
A54832 ACT 5-40 0.141 1-15/16 H3 0 Bottoming HSS TiN 15 $22.02 -
A54573 ACT 3-48 0.141 1-13/16 H2 2 Spiral Point Plug HSS STEAM OXIDE 100 $10.11 -
A54105 ACT 10-32 0.194 2-3/8 H3 4 Plug HSS NIT/ST 24 $5.94 -
A53937 ACT 4-48 0.141 1-7/8 H2 3 Taper HSS STEAM OXIDE 100 $7.51 -
A53895 ACT 2-56 0.141 1-3/4 H2 3 Bottoming HSS Uncoated 12 $9.78 -
A57964 ACT M10 X 1.25 0.381 2-15/16 D5 4 Plug HSS TIN 12 $25.28 -
A57865 ACT 10-32 0.194 2-3/8 H3 4 Plug HSS TIN 36 $9.24 -
A55909 ACT 5-40 0.141 1-15/16 H5 0 Plug HSS TiN Call $11.97 -
A55868 ACT 5/16-24 0.318 2-23/32 H2 4 Hand Plug HSS Uncoated 74 $19.18 -
A55829 ACT 1/2-13 0.367 3-3/8 H3 3 High Spiral HSS Uncoated 21 $47.54 -
A54980 ACT M12 X 1.75 0.367 3-3/8 D6 3 Spiral Point Plug HSS Uncoated 39 $20.17 -
A54957 ACT M14 X 1.5 0.429 3-19/32 D6 4 Taper, Plug, Bottoming HSS Uncoated 15 $79.66 -
A54895 ACT M8 X 1.25 0.318 2-23/32 D5 4 Taper HSS Uncoated 100 $7.43 -
A54574 ACT 3-56 0.141 1-13/16 H1 2 Spiral Point Plug HSS Uncoated 66 $11.47 -
A54121 Field Tool 12-24 0.22 2-3/8 H3 4 Bottoming HSS NIT/ST Call $3.35 -
A54011 ACT 6-40 0.141 2 H2 3 Taper, Plug, Bottoming HSS Uncoated 11 $16.79 -
A53940 ACT 4-48 0.141 1-7/8 H2 3 Plug HSS STEAM OXIDE 71 $7.51 -
A53898 ACT 2-64 0.141 1-3/4 H2 3 Taper HSS Uncoated 33 $10.56 -
A57988 ACT M10 X 1.5 0.381 2-15/16 D6 4 Bottoming HSS TIN 15 $25.28 -
A58014 ACT M14 X 1.5 0.429 3-19/32 D6 4 Taper, Plug, Bottoming HSS TIN Call $78.03 -
A57889 ACT 10-32 0.194 2-3/8 H3 4 Bottoming HSS TIN 19 $9.24 -
A57633 ACT 1-11-1/2 1.125 3-3/4 5 NPT HSS STEAM OXIDE 28 $128.89 -
A57614 ACT M12 X 1.75 0.367 3-3/8 D6 3 Spiral Point Plug HSS TIN 55 $27.42 -
A55869 ACT 5/16-24 11.141 1-7/19 H2 4 Hand Bottoming HSS Uncoated 24 $19.18 -
A55830 ACT 1/2-20 0.367 3-3/8 H3 3 High Spiral HSS Uncoated 22 $47.54