Filter by
System of Measurement
Tip Type
For Use In
Finish
Material
Tapping Screw Type
Threading
Tapping Method
Sold As
U.S.–Mexico–Canada Agreement (USMCA) Qualifying
Export Control Classification Number (ECCN)
DFARS Specialty Metals
About Tapping Screws
%20--%3e%3csvg%20version='1.1'%20id='Layer_1'%20xmlns='http://www.w3.org/2000/svg'%20xmlns:xlink='http://www.w3.org/1999/xlink'%20x='0px'%20y='0px'%20viewBox='0%200%20400%20400'%20style='enable-background:new%200%200%20400%20400;'%20xml:space='preserve'%3e%3cstyle%20type='text/css'%3e%20.st0{fill:%231A70A0;}%20.st1{opacity:0.5;}%20%3c/style%3e%3cg%3e%3cg%3e%3cpath%20class='st0'%20d='M200,56.9c38.35,0,74.4,14.93,101.51,42.05c27.11,27.11,42.05,63.17,42.05,101.51s-14.93,74.4-42.05,101.51%20S238.35,344.02,200,344.02s-74.4-14.93-101.51-42.05c-27.11-27.11-42.05-63.17-42.05-101.51s14.93-74.4,42.05-101.51%20S161.65,56.9,200,56.9%20M200,12.9C96.41,12.9,12.44,96.88,12.44,200.46c0,103.59,83.97,187.56,187.56,187.56%20c103.59,0,187.56-83.97,187.56-187.56C387.56,96.88,303.59,12.9,200,12.9L200,12.9z'/%3e%3c/g%3e%3cg%3e%3cg%20class='st1'%3e%3cpath%20class='st0'%20d='M235.49,152.24h16.15l-27.46,111.87c-1.94,7.8-2.91,12.5-2.91,14.1c0,1.82,0.58,3.29,1.73,4.41%20c1.16,1.12,2.69,1.68,4.61,1.68c5.23,0,11.78-3.85,19.63-11.55l17.22,21.34c-16.95,17.33-34.87,26-53.78,26%20c-8.37,0-15.45-1.47-21.23-4.41c-5.79-2.94-10.44-7.25-13.95-12.92c-3.51-5.67-5.27-11.18-5.27-16.53c0-1.93,0.35-5.24,1.05-9.94%20c1-6.94,2.05-12.54,3.15-16.82l15.22-62.15h-32.69l7.65-30.97C190.89,163.58,214.53,158.88,235.49,152.24z%20M230.44,80.84%20c8.24,0,14.66,2.62,19.26,7.86c4.6,5.24,6.9,11.55,6.9,18.94c0,5.46-1.42,10.7-4.25,15.73c-2.83,5.03-6.88,9.07-12.12,12.12%20c-5.24,3.05-10.33,4.57-15.24,4.57c-4.6,0-9.17-1.23-13.72-3.69c-4.55-2.46-8.02-5.78-10.43-9.95%20c-2.41-4.17-3.61-8.67-3.61-13.48c0-5.35,1.52-10.64,4.57-15.89c3.05-5.24,7.03-9.25,11.96-12.04%20C218.68,82.23,224.24,80.84,230.44,80.84z'/%3e%3c/g%3e%3cg%3e%3cpath%20class='st0'%20d='M214.08,152.24h16.15l-27.46,111.87c-1.94,7.8-2.91,12.5-2.91,14.1c0,1.82,0.58,3.29,1.73,4.41%20c1.16,1.12,2.69,1.68,4.61,1.68c5.23,0,11.78-3.85,19.63-11.55l17.22,21.34c-16.95,17.33-34.87,26-53.78,26%20c-8.37,0-15.45-1.47-21.23-4.41c-5.79-2.94-10.44-7.25-13.95-12.92c-3.51-5.67-5.27-11.18-5.27-16.53c0-1.93,0.35-5.24,1.05-9.94%20c1-6.94,2.05-12.54,3.15-16.82l15.22-62.15h-32.69l7.65-30.97C169.48,163.58,193.11,158.88,214.08,152.24z%20M209.03,80.84%20c8.24,0,14.66,2.62,19.26,7.86c4.6,5.24,6.9,11.55,6.9,18.94c0,5.46-1.42,10.7-4.25,15.73c-2.83,5.03-6.88,9.07-12.12,12.12%20c-5.24,3.05-10.33,4.57-15.24,4.57c-4.6,0-9.17-1.23-13.72-3.69c-4.55-2.46-8.02-5.78-10.43-9.95%20c-2.41-4.17-3.61-8.67-3.61-13.48c0-5.35,1.52-10.64,4.57-15.89c3.05-5.24,7.03-9.25,11.96-12.04%20C197.26,82.23,202.83,80.84,209.03,80.84z'/%3e%3c/g%3e%3c/g%3e%3c/g%3e%3c/svg%3e){kind=small}
Compare drilling, pointed, thread-forming, and thread-cutting tips to find the best choice for your material.
Steel Flanged Slotted Hex Head Drilling Screws
 |
Drill and fasten in one step with a nutdriver or socket, then use a slotted screwdriver to make adjustments. The flanged head spreads the load to prevent crushing thin metal.
Zinc-Plated Steel—A common choice for areas with occasional exposure to moisture.
Drill Tip | Head | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Lg. | Point Size | Lg. | Wd. | Ht. | Flange Dia. | Max. Drilling Thk. | Tapping Screw Type | Approx. Threads per In. | Pkg. Qty. | Pkg. | |||
Zinc-Plated Steel | |||||||||||||
No. 4 Screw Size | |||||||||||||
| 3/8" | No. 2 | 9/64" | 0.188" | 0.079" | 0.243" | 0.080" | BSD | 24 | 100 | 94056A101 | 00000 | ||
No. 6 Screw Size | |||||||||||||
| 3/8" | No. 2 | 9/64" | 0.25" | 0.118" | 0.328" | 0.090" | BSD | 20 | 100 | 94056A102 | 00000 | ||
| 1/2" | No. 2 | 9/64" | 0.25" | 0.118" | 0.328" | 0.090" | BSD | 20 | 100 | 94056A103 | 00000 | ||
| 5/8" | No. 2 | 9/64" | 0.25" | 0.118" | 0.328" | 0.090" | BSD | 20 | 100 | 94056A104 | 00000 | ||
| 3/4" | No. 2 | 9/64" | 0.25" | 0.118" | 0.328" | 0.090" | BSD | 20 | 100 | 94056A105 | 00000 | ||
| 1" | No. 2 | 9/64" | 0.25" | 0.118" | 0.328" | 0.090" | BSD | 20 | 100 | 94056A106 | 00000 | ||
No. 8 Screw Size | |||||||||||||
| 1/2" | No. 2 | 3/16" | 0.25" | 0.141" | 0.348" | 0.098" | BSD | 18 | 100 | 94056A330 | 00000 | ||
| 5/8" | No. 2 | 3/16" | 0.25" | 0.141" | 0.348" | 0.098" | BSD | 18 | 100 | 94056A196 | 00000 | ||
| 3/4" | No. 2 | 3/16" | 0.25" | 0.141" | 0.348" | 0.098" | BSD | 18 | 100 | 94056A350 | 00000 | ||
| 1" | No. 2 | 3/16" | 0.25" | 0.141" | 0.348" | 0.098" | BSD | 18 | 100 | 94056A360 | 00000 | ||
| 1 1/4" | No. 2 | 3/16" | 0.25" | 0.141" | 0.348" | 0.098" | BSD | 18 | 50 | 94056A107 | 00000 | ||
| 1 1/2" | No. 2 | 3/16" | 0.25" | 0.141" | 0.348" | 0.098" | BSD | 18 | 25 | 94056A108 | 0000 | ||
| 2" | No. 2 | 3/16" | 0.25" | 0.141" | 0.348" | 0.098" | BSD | 18 | 25 | 94056A109 | 0000 | ||
No. 10 Screw Size | |||||||||||||
| 3/8" | No. 2 | 13/64" | 0.313" | 0.151" | 0.414" | 0.110" | BSD | 16 | 50 | 94056A112 | 0000 | ||
| 1/2" | No. 2 | 13/64" | 0.313" | 0.151" | 0.414" | 0.110" | BSD | 16 | 50 | 94056A113 | 0000 | ||
| 5/8" | No. 2 | 13/64" | 0.313" | 0.151" | 0.414" | 0.110" | BSD | 16 | 50 | 94056A114 | 0000 | ||
| 3/4" | No. 3 | 1/4" | 0.313" | 0.151" | 0.414" | 0.150" | BSD | 16 | 100 | 94056A380 | 00000 | ||
| 1" | No. 3 | 1/4" | 0.313" | 0.151" | 0.414" | 0.175" | BSD | 16 | 25 | 94056A115 | 0000 | ||
| 1 1/2" | No. 3 | 1/4" | 0.313" | 0.151" | 0.414" | 0.175" | BSD | 16 | 25 | 94056A116 | 0000 | ||
| 1 3/4" | No. 3 | 1/4" | 0.313" | 0.151" | 0.414" | 0.175" | BSD | 16 | 25 | 94056A117 | 0000 | ||
| 2" | No. 3 | 1/4" | 0.313" | 0.151" | 0.414" | 0.175" | BSD | 16 | 25 | 94056A118 | 0000 | ||
| 3" | No. 3 | 1/4" | 0.313" | 0.151" | 0.414" | 0.175" | BSD | 16 | 10 | 94056A119 | 0000 | ||
No. 12 Screw Size | |||||||||||||
| 3/4" | No. 3 | 9/32" | 0.313" | 0.194" | 0.432" | 0.210" | BSD | 14 | 25 | 94056A121 | 0000 | ||
| 1" | No. 3 | 9/32" | 0.313" | 0.194" | 0.432" | 0.210" | BSD | 14 | 25 | 94056A122 | 0000 | ||
| 2" | No. 3 | 9/32" | 0.313" | 0.194" | 0.432" | 0.210" | BSD | 14 | 10 | 94056A123 | 0000 | ||
1/4" Screw Size | |||||||||||||
| 1/2" | No. 3 | 5/16" | 0.375" | 0.24" | 0.520" | 0.220" | BSD | 14 | 10 | 94056A124 | 0000 | ||
| 3/4" | No. 3 | 5/16" | 0.375" | 0.24" | 0.520" | 0.220" | BSD | 14 | 25 | 94056A125 | 00000 | ||
| 1" | No. 3 | 5/16" | 0.375" | 0.24" | 0.520" | 0.220" | BSD | 14 | 25 | 94056A126 | 00000 | ||
| 1 1/4" | No. 3 | 5/16" | 0.375" | 0.24" | 0.520" | 0.220" | BSD | 14 | 10 | 94056A127 | 0000 | ||
| 2" | No. 3 | 5/16" | 0.375" | 0.24" | 0.520" | 0.220" | BSD | 14 | 10 | 94056A128 | 0000 | ||
| 2 1/2" | No. 3 | 5/16" | 0.375" | 0.24" | 0.520" | 0.220" | BSD | 14 | 10 | 94056A129 | 0000 | ||
5/16" Screw Size | |||||||||||||
| 3/4" | No. 3 | 25/64" | 0.5" | 0.29" | 0.676" | 0.220" | BSD | 12 | 10 | 94056A132 | 00000 | ||
| 1" | No. 3 | 25/64" | 0.5" | 0.29" | 0.676" | 0.220" | BSD | 12 | 5 | 94056A133 | 0000 | ||
| 1 1/4" | No. 3 | 25/64" | 0.5" | 0.29" | 0.676" | 0.220" | BSD | 12 | 5 | 94056A134 | 0000 | ||
| 1 1/2" | No. 3 | 25/64" | 0.5" | 0.29" | 0.676" | 0.220" | BSD | 12 | 5 | 94056A135 | 0000 | ||
| 2" | No. 3 | 25/64" | 0.5" | 0.29" | 0.676" | 0.220" | BSD | 12 | 5 | 94056A136 | 0000 | ||
| 3" | No. 3 | 25/64" | 0.5" | 0.29" | 0.676" | 0.220" | BSD | 12 | 5 | 94056A137 | 00000 | ||
