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About Tapping Screws
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Compare drilling, pointed, thread-forming, and thread-cutting tips to find the best choice for your material.
Electrical Grounding Screws
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Green so you know they’re for grounding, these screws secure electrical connections. The wide flange creates a solid, flat contact surface for reliable conductivity. As you drive these screws, they cut their own threads in drilled holes.
Zinc-Plated Steel—A common choice for areas with occasional exposure to moisture.
Head | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Lg. | Wd. | Ht. | Flange Dia. | Tapping Screw Type | Approx. Threads per In. | Drill Bit Size | Shank Cross Section | Pkg. Qty. | Pkg. | |||
Green Dyed Zinc-Plated Steel | ||||||||||||
No. 6 Screw Size | ||||||||||||
| 1/4" | 0.25" | 0.118" | 0.328" | F | 32 | 31 Ga. | Round | 25 | 92597A600 | 00000 | ||
| 3/8" | 0.25" | 0.118" | 0.328" | F | 32 | 31 Ga. | Round | 25 | 92597A100 | 0000 | ||
No. 8 Screw Size | ||||||||||||
| 1/4" | 0.25" | 0.141" | 0.348" | F | 32 | 26 Ga. | Round | 25 | 92597A700 | 0000 | ||
| 5/16" | 0.25" | 0.141" | 0.348" | F | 32 | 26 Ga. | Round | 25 | 92597A800 | 0000 | ||
| 3/8" | 0.25" | 0.141" | 0.348" | F | 32 | 26 Ga. | Round | 25 | 92597A201 | 0000 | ||
| 1/2" | 0.25" | 0.141" | 0.348" | F | 32 | 26 Ga. | Round | 25 | 92597A300 | 0000 | ||
No. 10 Screw Size | ||||||||||||
| 1/4" | 0.313" | 0.151" | 0.414" | F | 32 | 17 Ga. | Round | 25 | 92597A120 | 0000 | ||
| 5/16" | 0.313" | 0.151" | 0.414" | F | 32 | 17 Ga. | Round | 25 | 92597A130 | 0000 | ||
| 3/8" | 0.313" | 0.151" | 0.414" | F | 24 | 16 Ga. | Round | 25 | 92597A900 | 0000 | ||
| 3/8" | 0.313" | 0.151" | 0.414" | F | 32 | 17 Ga. | Round | 25 | 92597A401 | 0000 | ||
| 1/2" | 0.313" | 0.151" | 0.414" | F | 24 | 16 Ga. | Round | 25 | 92597A110 | 0000 | ||
| 1/2" | 0.313" | 0.151" | 0.414" | F | 32 | 17 Ga. | Round | 25 | 92597A500 | 0000 | ||
| 3/4" | 0.313" | 0.151" | 0.414" | F | 32 | 17 Ga. | Round | 25 | 92597A140 | 00000 | ||
