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.
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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 A57953 ACT M1.6 X 0.35 0.141 1-5/8 D3 2 Plug HSS TIN 11 $27.67 -
A57834 ACT 0-80 0.141 1-5/8 H1 2 Taper HSS TIN 10 $20.66 -
A55896 ACT 6-32 0.141 2 H11 3 Plug HSS Uncoated 18 $7.88 -
A55882 ACT M3 X 0.5 0.141 1-15/16 D5 Plug HSS TiN Call $9.93 -
A55846 ACT 4-40 0.141 1-7/8 H1 3 Hand Plug HSS Uncoated 100 $16.41 -
A55837 ACT M3 X 0.5 0.141 1-15/16 D3 2 High Spiral HSS Uncoated 17 $21.69 -
A55807 ACT 3-48 0.141 1-13/16 H2 2 High Spiral HSS Uncoated 20 $25.65 -
A55069 ACT 1/8-27 6 4 NPT HSS Uncoated 21 $72.45 -
A55063 ACT 1/8-27 0.4375 2-1/8 4 NPS HSS Uncoated 100 $38.60 -
A55045 ACT 6-32 0.097 6 H3 NC .073 3/16 11/16 2 Spiral Point Plug HSS Uncoated 15 $56.41 -
A55035 ACT 1/8-27 0.3125 2-1/8 5 NPTF Dryseal - Interrupted HSS Uncoated 100 $41.28 -
A55024 ACT 1/16-27 0.3125 2-1/8 4 NPTF Dryseal HSS Uncoated 17 $26.47 -
A55005 ACT 1/8-27 0.3125 2-1/8 5 NPT - Interrupted HSS Uncoated 40 $37.32 -
A54985 ACT 1/16-27 0.3125 2-1/8 4 NPT HSS Uncoated 15 $23.96 -
A54969 ACT M2 X 0.4 0.141 1-3/4 D3 2 Spiral Point Plug HSS Uncoated 100 $16.79 -
A54946 ACT M2 X 0.4 0.141 1-3/4 D3 3 Taper, Plug, Bottoming HSS Uncoated 11 $49.69 -
A54873 ACT M1.6 X 0.35 0.141 1-5/8 D3 2 Plug HSS Uncoated 83 $16.46 -
A54816 ACT 0-80 0.141 1-5/8 H2 0 Bottoming HSS TiN 23 $24.37 -
A54797 ACT 1/4-20 0.255 6 H3 4 Pulley HSS Uncoated 8 $55.34 -
A54779 ACT 4-40 0.141 1-7/8 H1 2 STI - Spiral Point Plug HSS Uncoated 27 $18.27 -
A54737 ACT 1/4-20 0.255 2-1/2 H11 4 Spiral Point Plug HSS Uncoated 64 $11.76 -
A54718 ACT 0-80 0.141 1-5/8 H2 2 Spiral Point Bottoming HSS Uncoated 37 $28.04 -
A54556 ACT 0-80 0.141 1-5/8 H1 2 Spiral Point Plug HSS Uncoated 100 $15.18 -
A53951 Field Tool 4-36 0.141 1-7/8 H2 3 Bottoming HSS NIT/ST Call $4.21 -
A53868 ACT 0-80 0.141 1-5/8 H1 2 Taper, Plug, Bottoming HSS Uncoated 8 $38.14 -
A53863 ACT 0-80 0.141 1-5/8 H1 2 Taper HSS STEAM OXIDE 26 $13.07 -
A53862 ACT 0-80 0.141 1-5/8 H1 2 Taper HSS Uncoated 60 $12.29 -
A58407 ACT 1/8-27 6 4 NPT HSS TIN 16 $100.89 -
A58401 ACT 1/8-27 0.4375 2-1/8 4 NPS HSS TIN 17 $53.81 -
A58391 ACT 1/8-27 0.3125 2-1/8 5 NPTF Dryseal - Interrupted HSS TIN 5 $57.40 -
A58380 ACT 1/16-27 0.3125 2-1/8 4 NPTF Dryseal HSS TIN 10 $36.99 -
A58003 ACT M2 X 0.4 0.141 1-3/4 D3 3 Taper, Plug, Bottoming HSS TIN Call $48.43 -
A57930 ACT M2 X 0.4 0.141 1-3/4 D3 3 Taper HSS TIN 4 $27.67 -
A57906 ACT 0-80 0.141 1-5/8 H1 2 Taper, Plug, Bottoming HSS TIN Call $36.24 -
A57858 ACT 0-80 0.141 1-5/8 H1 2 Plug HSS TIN 29 $20.66 -
A57641 ACT 1/8-27 0.3125 2-1/8 5 NPT - Interrupted HSS STEAM OXIDE 52 $39.26 -
A57620 ACT 1/16-27 0.3125 2-1/8 4 NPT HSS TIN 23 $29.65 -
A57603 ACT M2 X 0.4 0.141 1-3/4 D3 2 Spiral Point Plug HSS TIN 32 $21.65 -
A55897 ACT 8-32 0.168 2-1/8 H11 4 Plug HSS Uncoated 85 $7.88 -
A55883 ACT M3 X 0.5 0.141 1-15/16 D5 Bottoming HSS TiN 33 $20.70 -
A55847 ACT 4-40 0.141 1-7/8 H1 3 Hand Bottoming HSS Uncoated 20 $16.41 -
A55838 ACT M3.5 X 0.6 0.141 2 D4 3 High Spiral HSS Uncoated 7 $17.49 -
A55808 ACT 3-56 0.141 1-13/16 H2 2 High Spiral HSS Uncoated 16 $25.65 -
A55046 ACT 8-32 0.123 6 H3 NC .092 1/4 3/4 2 Spiral Point Plug HSS Uncoated 10 $55.25 -
A54874 ACT M2 X 0.4 0.141 1-3/4 D3 3 Taper HSS Uncoated 33 $16.46 -
A54817 ACT 0-80 0.141 1-5/8 H3 0 Bottoming HSS TiN 4 $24.37 -
A54798 ACT 1/4-20 0.255 8 H3 4 Pulley HSS Uncoated 13 $68.45 -
A54780 ACT 5-40 0.141 1-15/16 H1 2 STI - Spiral Point Plug HSS Uncoated 15 $18.27 -
A54738 ACT 5/16-18 0.318 2-23/32 H11 4 Spiral Point Plug HSS Uncoated 32 $13.53 -
A54719 ACT 2-56 0.141 1-3/4 H2 2 Spiral Point Bottoming HSS Uncoated 53 $21.32 -
A54557 ACT 0-80 0.141 1-5/8 H2 2 Spiral Point Plug HSS Uncoated 100 $15.18 -
A53948 Field Tool 4-36 0.141 1-7/8 H2 3 Plug HSS NIT/ST Call $4.21 -
A53865 ACT 0-80 0.141 1-5/8 H1 2 Plug HSS STEAM OXIDE 79 $13.07 -
A53864 ACT 0-80 0.141 1-5/8 H1 2 Plug HSS Uncoated 22 $12.29 -
A57954 ACT M2 X 0.4 0.141 1-3/4 D3 3 Plug HSS TIN 16 $27.67 -
A57882 ACT 0-80 0.141 1-5/8 H1 2 Bottoming HSS TIN 8 $20.66 -
A57642 ACT 1/8-27 0.3125 2-1/8 5 NPT - Interrupted HSS TIN 17 $45.32 -
A57619 ACT 1/16-27 0.3125 2-1/8 4 NPT HSS STEAM OXIDE 17 $25.98 -
A55898 ACT 10-24 0.194 2-3/8 H11 4 Plug HSS Uncoated 36 $6.11 -
A55884 ACT M4 X 0.7 0.168 2-1/8 D6 Plug HSS TiN 14 $19.22 -
A55848 ACT 5-40 0.141 1-15/16 H1 3 Hand Plug HSS Uncoated 41 $16.41 -
A55839 ACT M4 X 0.7 0.168 2-1/8 D4 3 High Spiral HSS Uncoated 42 $17.49 -
A55809 ACT 4-40 0.141 1-7/8 H2 2 High Spiral HSS Uncoated 34 $21.11 -
A55070 ACT 1/4-18 6 4 NPT HSS Uncoated 3 $83.04 -
A55064 ACT 1/4-18 0.5625 2-7/16 4 NPS HSS Uncoated 15 $42.47 -
A55047 ACT 10-24 0.136 6 H3 NC .102 1/4 7/8 2 Spiral Point Plug HSS Uncoated 64 $51.83 -
A55036 ACT 1/8-27 0.4375 2-1/8 5 NPTF Dryseal - Interrupted HSS Uncoated 37 $41.28 -
A55025 ACT 1/8-27 0.3125 2-1/8 4 NPTF Dryseal HSS Uncoated 20 $26.47 -
A54970 ACT M2.5 X 0.45 0.141 1-13/16 D3 2 Spiral Point Plug HSS Uncoated 100 $11.92 -
A54947 ACT M3 X 0.5 0.141 1-15/16 D3 3 Taper, Plug, Bottoming HSS Uncoated 17 $25.44 -
A54875 ACT M2 X 0.4 0.141 1-3/4 D3 3 Plug HSS Uncoated 19 $16.46 -
A54818 ACT 1-64 0.141 1-11/16 H2 0 Bottoming HSS TiN 7 $24.37 -
A54799 ACT 5/16-18 0.318 6 H3 4 Pulley HSS Uncoated 41 $58.63 -
A54781 ACT 6-32 0.141 2 H2 2 STI - Spiral Point Plug HSS Uncoated 15 $18.31 -
A54739 ACT 3/8-16 0.381 2-15/16 H11 4 Spiral Point Plug HSS Uncoated 100 $15.26 -
A54720 ACT 3-48 0.141 1-13/16 H2 2 Spiral Point Bottoming HSS Uncoated 16 $17.20 -
A54558 ACT 0-80 0.141 1-5/8 H2 2 Spiral Point Plug HSS STEAM OXIDE 41 $16.29 -
A53932 ACT 4-40 0.141 1-7/8 H2 3 Bottoming HSS NIT/ST 100 $7.22 -
A53877 ACT 1-64 0.141 1-11/16 H1 2 Taper, Plug, Bottoming HSS Uncoated Call $18.71 -
A53869 ACT 0-80 0.141 1-5/8 H2 2 Plug HSS Uncoated 6 $12.29 -
A53867 ACT 0-80 0.141 1-5/8 H1 2 Bottoming HSS STEAM OXIDE 15 $13.07 -
A58408 ACT 1/4-18 6 4 NPT HSS TIN 5 $116.27 -
A58402 ACT 1/4-18 0.5625 2-7/16 4 NPS HSS TIN 10 $59.58 -
A58392 ACT 1/8-27 0.4375 2-1/8 5 NPTF Dryseal - Interrupted HSS TIN 4 $49.19 -
A58381 ACT 1/8-27 0.3125 2-1/8 4 NPTF Dryseal HSS TIN 9 $36.99 -
A58004 ACT M3 X 0.5 0.141 1-15/16 D3 3 Taper, Plug, Bottoming HSS TIN Call $24.85 -
A57980 ACT M2 X 0.4 0.141 1-3/4 D3 3 Bottoming HSS TIN 9 $27.67 -
A57835 ACT 2-56 0.141 1-3/4 H2 3 Taper HSS TIN 16 $16.54 -
A57604 ACT M2.5 X 0.45 0.141 1-13/16 D3 2 Spiral Point Plug HSS TIN 100 $15.75 -
A55899 ACT 10-32 0.194 2-3/8 H11 4 Plug HSS Uncoated 23 $8.66 -
A55885 ACT M4 X 0.7 0.168 2-1/8 D6 Bottoming HSS TiN 38 $19.22 -
A55849 ACT 5-40 1.141 1-7/9 H1 3 Hand Bottoming HSS Uncoated 64 $16.41 -
A55840 ACT M4.5 X 0.75 0.194 2-3/8 D4 3 High Spiral HSS Uncoated 50 $17.49 -
A55810 ACT 4-48 0.141 1-7/8 H2 2 High Spiral HSS Uncoated 41 $21.11 -
A55253 ACT 0-80 .141 1-5/8 H2 2 Spiral Point Plug HSS TIN 16 $20.95 -
A55048 ACT 10-32 0.136 6 H3 NF .102 1/4 7/8 2 Spiral Point Plug HSS Uncoated 17 $51.83 -
A55006 ACT 1/8-27 0.4375 2-1/8 5 NPT - Interrupted HSS Uncoated 100 $37.32 -
A54986 ACT 1/8-27 0.3125 2-1/8 4 NPT HSS Uncoated 100 $23.96 -
A54876 ACT M2 X 0.4 0.141 1-3/4 D3 3 Bottoming HSS Uncoated Call $16.46 -
A54819 ACT 1-72 0.141 1-11/16 H2 0 Bottoming HSS TiN 12 $24.37