Brad Nail

Nails & Construction Fasteners · brad · 18-gauge brad · bradding nail

Brad Nail photograph Save
Photo: Standard production Brad 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 & Schematic

Brad Nail
■ Head■ Shank■ Point

Governing standards: ASTM F1667

Common Sizes

InchMetricHead widthHead 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

GradeMaterialTensile (psi)Marking
Bright (plain)low carbon steel—Interior use
Galvanizedzinc-coated steel—Exterior use
Stainlessstainless 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.

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