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About Tapping Screws
Compare drilling, pointed, thread-forming, and thread-cutting tips to find the best choice for your material.
Tamper-Resistant One-Way Stainless Steel Rounded Head Screws for Sheet Metal
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Tapping Screws | One-Way Screw Removers | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Head | ||||||||||||
Lg. | Dia. | Ht. | Tapping Screw Type Designation | Approx. Threads per In. | Drill Bit Size | Pkg. Qty. | Pkg. | Each | ||||
18-8 Stainless Steel | ||||||||||||
No. 6 Screw Size | ||||||||||||
| 3/8" | 0.262" | 0.104" | AB | 18 | 32 Ga. | 100 | 90090A145 | 000000 | 7392A52 | 000000 | ||
| 1/2" | 0.26" | 0.103" | AB | 18 | 32 Ga. | 100 | 90090A148 | 00000 | 7392A52 | 00000 | ||
| 3/4" | 0.26" | 0.103" | AB | 18 | 32 Ga. | 100 | 90090A151 | 00000 | 7392A52 | 00000 | ||
| 1" | 0.26" | 0.103" | AB | 18 | 32 Ga. | 50 | 90090A153 | 00000 | 7392A52 | 00000 | ||
No. 8 Screw Size | ||||||||||||
| 3/8" | 0.312" | 0.123" | AB | 15 | 29 Ga. | 50 | 90090A191 | 00000 | 7392A52 | 00000 | ||
| 1/2" | 0.309" | 0.12" | AB | 15 | 29 Ga. | 50 | 90090A194 | 00000 | 7392A52 | 00000 | ||
| 3/4" | 0.309" | 0.12" | AB | 15 | 29 Ga. | 50 | 90090A197 | 00000 | 7392A52 | 00000 | ||
| 1" | 0.309" | 0.12" | AB | 15 | 29 Ga. | 50 | 90090A199 | 00000 | 7392A52 | 00000 | ||
| 1 1/4" | 0.309" | 0.12" | AB | 15 | 29 Ga. | 50 | 90090A201 | 00000 | 7392A52 | 00000 | ||
| 1 1/2" | 0.309" | 0.12" | AB | 15 | 29 Ga. | 50 | 90090A203 | 0000 | 7392A52 | 00000 | ||
No. 10 Screw Size | ||||||||||||
| 1/2" | 0.359" | 0.137" | AB | 12 | 21 Ga. | 50 | 90090A242 | 00000 | 7392A52 | 00000 | ||
| 3/4" | 0.359" | 0.137" | AB | 12 | 21 Ga. | 50 | 90090A245 | 00000 | 7392A52 | 00000 | ||
| 1" | 0.359" | 0.137" | AB | 12 | 21 Ga. | 50 | 90090A247 | 00000 | 7392A52 | 00000 | ||
| 1 1/2" | 0.359" | 0.137" | AB | 12 | 21 Ga. | 50 | 90090A251 | 00000 | 7392A52 | 00000 | ||
| 2" | 0.359" | 0.137" | AB | 12 | 21 Ga. | 25 | 90090A253 | 00000 | 7392A52 | 00000 | ||
No. 12 Screw Size | ||||||||||||
| 1" | 0.425" | 1/8" | A | 11 | 3/16" | 25 | 90090A296 | 0000 | 7392A52 | 00000 | ||
| 1 1/2" | 0.425" | 1/8" | A | 11 | 3/16" | 25 | 90090A299 | 00000 | 7392A52 | 00000 | ||
| 2" | 0.425" | 1/8" | A | 11 | 3/16" | 25 | 90090A300 | 00000 | 7392A52 | 00000 | ||
No. 14 Screw Size | ||||||||||||
| 1/2" | 0.472" | 0.175" | AB | 10 | 5.5 mm | 50 | 90090A310 | 00000 | 7392A52 | 00000 | ||
| 3/4" | 0.472" | 0.175" | AB | 10 | 5.5 mm | 25 | 90090A313 | 00000 | 7392A52 | 00000 | ||
| 1" | 0.472" | 0.175" | AB | 10 | 5.5 mm | 25 | 90090A315 | 00000 | 7392A52 | 00000 | ||
| 1 1/2" | 0.472" | 0.175" | AB | 10 | 5.5 mm | 25 | 90090A317 | 00000 | 7392A52 | 00000 | ||
| 2" | 0.472" | 0.175" | AB | 10 | 5.5 mm | 25 | 90090A319 | 00000 | 7392A52 | 00000 | ||
| 3" | 0.472" | 0.175" | AB | 10 | 5.5 mm | 10 | 90090A323 | 00000 | 7392A52 | 00000 | ||


























