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.
-
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 Sku Price Quantity 5/16-18 10.141 1-7/18 H3 4 Hand Bottoming HSS Uncoated 59 $19.18 -
7/16-20 0.323 3-5/32 H3 3 High Spiral HSS Uncoated 22 $39.83 -
1-1/4-11-1/2 1.3125 4 5 NPT - Interrupted HSS Uncoated 18 $261.20 -
1-11-1/2 1.125 3-3/4 5 NPT HSS Uncoated 100 $119.12 -
M7 X 1.0 0.318 2-23/32 D5 4 Bottoming HSS Uncoated 100 $7.43 -
5-40 0.141 1-15/16 H3 0 Bottoming HSS TiN 15 $22.02 -
3-48 0.141 1-13/16 H2 2 Spiral Point Plug HSS STEAM OXIDE 100 $10.11 -
10-32 0.194 2-3/8 H3 4 Plug HSS NIT/ST 24 $5.94 -
4-48 0.141 1-7/8 H2 3 Taper HSS STEAM OXIDE 100 $7.51 -
2-56 0.141 1-3/4 H2 3 Bottoming HSS Uncoated 12 $9.78 -
M10 X 1.25 0.381 2-15/16 D5 4 Plug HSS TIN 12 $25.28 -
10-32 0.194 2-3/8 H3 4 Plug HSS TIN 36 $9.24 -
1-1/4-11-1/2 1.3125 4 5 NPT - Interrupted HSS STEAM OXIDE 36 $273.85 -
1-11-1/2 1.125 3-3/4 5 NPT HSS TIN 7 $142.12 -
5-40 0.141 1-15/16 H5 0 Plug HSS TiN Call $11.97 -
5/16-24 0.318 2-23/32 H2 4 Hand Plug HSS Uncoated 74 $19.18 -
1/2-13 0.367 3-3/8 H3 3 High Spiral HSS Uncoated 21 $47.54 -
M12 X 1.75 0.367 3-3/8 D6 3 Spiral Point Plug HSS Uncoated 39 $20.17 -
M14 X 1.5 0.429 3-19/32 D6 4 Taper, Plug, Bottoming HSS Uncoated 15 $79.66 -
M8 X 1.25 0.318 2-23/32 D5 4 Taper HSS Uncoated 100 $7.43 -
3-56 0.141 1-13/16 H1 2 Spiral Point Plug HSS Uncoated 66 $11.47 -
12-24 0.22 2-3/8 H3 4 Bottoming HSS NIT/ST Call $3.35 -
6-40 0.141 2 H2 3 Taper, Plug, Bottoming HSS Uncoated 11 $16.79 -
4-48 0.141 1-7/8 H2 3 Plug HSS STEAM OXIDE 71 $7.51 -
2-64 0.141 1-3/4 H2 3 Taper HSS Uncoated 33 $10.56 -
M10 X 1.5 0.381 2-15/16 D6 4 Bottoming HSS TIN 15 $25.28 -
M14 X 1.5 0.429 3-19/32 D6 4 Taper, Plug, Bottoming HSS TIN Call $78.03 -
10-32 0.194 2-3/8 H3 4 Bottoming HSS TIN 19 $9.24 -
1-1/4-11-1/2 1.3125 4 5 NPT - Interrupted HSS TIN 9 $277.24 -
1-11-1/2 1.125 3-3/4 5 NPT HSS STEAM OXIDE 28 $128.89 -
M12 X 1.75 0.367 3-3/8 D6 3 Spiral Point Plug HSS TIN 55 $27.42 -
5/16-24 11.141 1-7/19 H2 4 Hand Bottoming HSS Uncoated 24 $19.18 -
1/2-20 0.367 3-3/8 H3 3 High Spiral HSS Uncoated 22 $47.54 -
M8 X 1.25 0.318 2-23/32 D5 4 Plug HSS Uncoated 100 $7.43 -
5-40 0.141 1-15/16 H5 0 Bottoming HSS TiN Call $11.97 -
3-56 0.141 1-13/16 H2 2 Spiral Point Plug HSS Uncoated 23 $10.48 -
12-24 0.22 2-3/8 H3 4 Plug HSS NIT/ST Call $3.35 -
8-32 0.168 2-1/8 H1 4 Taper, Plug, Bottoming HSS Uncoated 19 $19.09 -
4-48 0.141 1-7/8 H2 3 Bottoming HSS STEAM OXIDE 15 $7.51 -
2-64 0.141 1-3/4 H2 3 Plug HSS Uncoated 48 $10.56 -
M10 X 1.5 0.381 2-15/16 D6 4 Taper HSS TIN 42 $25.28 -
12-24 0.22 2-3/8 H3 4 Taper HSS TIN 74 $9.86 -
5-44 0.141 1-15/16 H3 0 Plug HSS TiN Call $11.97 -
3/8-16 0.381 2-15/16 H3 4 Hand Plug HSS Uncoated 100 $20.74 -
9/16-12 0.429 3-19/32 H3 4 High Spiral HSS Uncoated 29 $79.29 -
1-1/2-11-1/2 1.5 4-1/4 7 NPT - Interrupted HSS Uncoated 17 $348.73 -
1-1/4-11-1/2 1.3125 4 5 NPT HSS Uncoated 48 $168.88 -
M14 X 2.0 0.429 3-19/32 D7 3 Spiral Point Plug HSS Uncoated 32 $31.17 -
M14 X 2.0 0.429 3-19/32 D7 4 Taper, Plug, Bottoming HSS Uncoated 15 $79.66 -
M8 X 1.25 0.318 2-23/32 D5 4 Bottoming HSS Uncoated 100 $7.43 -
3-56 0.141 1-13/16 H2 2 Spiral Point Plug HSS STEAM OXIDE 19 $11.30 -
12-28 0.22 2-3/8 H3 4 Bottoming HSS NIT/ST Call $3.69 -
8-32 0.168 2-1/8 H2 4 Taper, Plug, Bottoming HSS Uncoated 8 $16.79 -
5-40 0.141 1-15/16 H2 3 Taper HSS STEAM OXIDE Call $7.01 -
2-64 0.141 1-3/4 H2 3 Bottoming HSS Uncoated 81 $10.56 -
M14 X 2.0 0.429 3-19/32 D7 4 Taper, Plug, Bottoming HSS TIN Call $78.03 -
M10 X 1.5 0.381 2-15/16 D6 4 Plug HSS TIN 21 $25.28 -
12-24 0.22 2-3/8 H3 4 Plug HSS TIN 19 $9.86 -
1-1/2-11-1/2 1.5 4-1/4 7 NPT - Interrupted HSS STEAM OXIDE 55 $374.91 -
1-1/4-11-1/2 1.3125 4 5 NPT HSS TIN 13 $205.17 -
M14 X 2.0 0.429 3-19/32 D7 3 Spiral Point Plug HSS TIN 8 $40.04 -
3/8-16 12.141 1-7/20 H3 4 Hand Bottoming HSS Uncoated 21 $20.74 -
9/16-18 0.429 3-19/32 H3 4 High Spiral HSS Uncoated 17 $79.29 -
M10 X 1.25 0.381 2-15/16 D5 4 Taper HSS Uncoated 12 $15.10 -
5-44 0.141 1-15/16 H3 0 Bottoming HSS TiN 5 $22.02 -
4-36 0.141 1-7/8 H2 2 Spiral Point Plug HSS Uncoated 100 $8.54 -
12-28 0.22 2-3/8 H3 4 Plug HSS NIT/ST Call $3.69 -
8-32 0.168 2-1/8 H3 4 Taper, Plug, Bottoming HSS Uncoated 43 $16.79 -
5-40 0.141 1-15/16 H2 3 Plug HSS STEAM OXIDE 68 $7.01 -
3-48 0.141 1-13/16 H2 3 Taper HSS Uncoated 43 $7.67 -
M12 X 1.25 0.367 3-3/8 D5 4 Taper HSS TIN 16 $29.77 -
8-32 0.168 2-1/8 H3 4 Taper, Plug, Bottoming HSS TIN Call $14.40 -
12-24 0.22 2-3/8 H3 4 Bottoming HSS TIN 16 $9.86 -
1-1/2-11-1/2 1.5 4-1/4 7 NPT - Interrupted HSS TIN Call $289.12 -
1-1/4-11-1/2 1.3125 4 5 NPT HSS STEAM OXIDE 21 $181.54 -
5-44 0.141 1-15/16 H5 0 Plug HSS TiN Call $11.97 -
3/8-24 0.381 2-15/16 H2 4 Hand Plug HSS Uncoated 30 $20.74 -
5/8-11 0.48 3-13/16 H3 4 High Spiral HSS Uncoated 16 $104.07 -
M16 X 2.0 0.48 3-13/16 D7 3 Spiral Point Plug HSS Uncoated 69 $35.26 -
M16 X 1.5 0.48 3-13/16 D6 4 Taper, Plug, Bottoming HSS Uncoated 7 $96.98 -
M10 X 1.25 0.381 2-15/16 D5 4 Plug HSS Uncoated 82 $15.10 -
4-36 0.141 17/8 H2 2 Spiral Point Plug HSS STEAM OXIDE 19 $6.64 -
1/4-20 0.255 2-1/2 H3 4 Bottoming HSS NIT/ST 16 $6.35 -
5-40 0.141 1-15/16 H2 3 Bottoming HSS STEAM OXIDE 71 $7.01 -
3-48 0.141 1-13/16 H1 3 Plug HSS Uncoated Call $4.70 -
M16 X 1.5 0.48 3-13/16 D6 4 Taper, Plug, Bottoming HSS TIN Call $95.10 -
M12 X 1.25 0.367 3-3/8 D5 4 Plug HSS TIN 17 $29.77 -
12-28 0.22 2-3/8 H3 4 Taper HSS TIN 13 $10.60 -
M16 X 2.0 0.48 3-13/16 D7 3 Spiral Point Plug HSS TIN 22 $45.36 -
3/8-24 13.141 1-7/21 H2 4 Hand Bottoming HSS Uncoated 16 $20.74 -
5/8-18 0.48 3-13/16 H3 4 High Spiral HSS Uncoated 49 $104.07 -
2-11-1/2 1.875 4-1/2 7 NPT - Interrupted HSS Uncoated 11 $341.47 -
1-1/2-11-1/2 1.5 4-1/4 7 NPT HSS Uncoated 22 $227.55 -
M10 X 1.25 0.381 2-15/16 D5 4 Bottoming HSS Uncoated 29 $15.10 -
5-44 0.141 1-15/16 H5 0 Bottoming HSS TiN Call $11.97 -
4-36 0.141 1-7/8 H2 2 Spiral Point Plug HSS NIT/ST 32 $9.49 -
1/4-20 0.255 2-1/2 H3 4 Plug HSS NIT/ST 100 $6.35 -
8-36 0.168 2-1/8 H2 4 Taper, Plug, Bottoming HSS Uncoated 19 $16.79 -
5-44 0.141 1-15/16 H2 3 Taper HSS STEAM OXIDE Call $4.22 -
3-48 0.141 1-13/16 H2 2 Plug HSS Uncoated 62 $8.62