Brad Nail
Nails & Construction Fasteners · brad · 18-gauge brad · bradding nail
Definition: A brad is a very thin 18-gauge nail with a tiny head, driven by a brad nailer into delicate trim and moldings where a larger nail would split the wood.
Anatomy
■ Head■ Shank■ Point
Governing standards: ASTM F1667
Common Sizes
| Inch | Metric | Head width | Head height |
|---|---|---|---|
| 5/8 in | — | 1/16 | — |
| 1 in | — | 1/16 | — |
| 2 in | — | 1/16 | — |
Representative sizes. Full dimensional data lives in the standards listed below.
Grades & Strength
| Grade | Material | Tensile (psi) | Marking |
|---|---|---|---|
| Bright (plain) | low carbon steel | — | Interior use |
| Galvanized | zinc-coated steel | — | Exterior use |
| Stainless | stainless steel | — | Coastal use |
Materials
- Steel (bright)
- Galvanized steel
- Stainless steel
Pros & Cons
Pros
- Minimal splitting
- Tiny, nearly invisible hole
- Fast with a brad nailer
Cons
- Very low holding power
- Bends easily if hand-nailed
- Not for anything load-bearing
Typical Uses
- Delicate trim
- Paneling
- Craft and picture frames
- Light cabinet work
Alternatives & Related
- Finish Nail — Larger nail for real trim holding power
- Casing Nail — Heavier nail for door and window casing
Where to Buy
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FAQ
What is a brad nail?
An 18-gauge nail with a tiny head, used for delicate trim and moldings where larger nails would split the wood.
Brad vs finish nail?
Brads are 18 gauge — thin and nearly invisible; finish nails are 15 or 16 gauge with more holding power.