Types of Nails and Their Uses (with Pictures)

Every nail that matters for wood construction — framing to finish — with pictures, penny sizes, and what each one is for. (Wood nails, not manicures: if it takes a hammer, it is here.)

Common Nail

Common Nail

The default framing and construction nail — thick shank, big flat head.

Best for: Framing, sheathing, general carpentry

Sizes, grades and uses →

Box Nail

Box Nail

Thinner than common, so it splits less in lighter work.

Best for: Light framing, siding, trim-adjacent nailing

Sizes, grades and uses →

Finish Nail

Finish Nail

Small barrel head that sets below the surface and fills invisible.

Best for: Baseboard, casing, crown molding

Sizes, grades and uses →

Brad Nail

Brad Nail

18-gauge micro finish nail for delicate trim.

Best for: Shoe molding, crafts, thin profiles

Sizes, grades and uses →

Casing Nail

Casing Nail

A slightly heavier finish nail with a tapered head.

Best for: Door and window casing, heavier trim

Sizes, grades and uses →

Roofing Nail

Roofing Nail

Wide 3/8-in head that holds shingles without tearing.

Best for: Asphalt shingles, underlayment

Sizes, grades and uses →

Framing Nail

Framing Nail

Full-size collated nails for framing nailers — 16d standard.

Best for: Stud walls, joists, rafters

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Concrete Nail

Concrete Nail

Hardened fluted shank that bites mortar and block.

Best for: Furring strips, plates on masonry

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Duplex Nail

Duplex Nail

Double head for temporary work — pulls out clean.

Best for: Concrete forms, scaffolding, bracing

Sizes, grades and uses →

Ring Shank Nail

Ring Shank Nail

Annular rings grip like a screw — the hold king.

Best for: Subfloor, siding, decks, fencing

Sizes, grades and uses →

Screw Shank Nail

Screw Shank Nail

Spiral threads that twist in and refuse to back out.

Best for: Decking, pallets, crates

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Corrugated Fastener

Corrugated Fastener

Ridged wiggle strip hammered across miter joints.

Best for: Picture frames, miter glue-ups

Sizes, grades and uses →

How to Choose

Size nails by penny (8d for sheathing, 16d for framing), pick ring-shank where grip matters and finish nails where looks matter, and match the coating to exposure — bright indoors, HDG or stainless out.

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FAQ

How are nail sizes measured?

Framing and common nails use penny size (d) — 8d is 2-1/2 in, 16d is 3-1/2 in. Finish nails and brads use gauge (15, 16, 18) plus length in inches. Roofing nails use gauge plus length. When in doubt, length in inches is the number that matters.

Nails or screws for framing?

Nails — they bend under load instead of snapping, and framing nailers make them far faster. Screws win for decks, subfloor, and anything you may disassemble. Use code-listed structural screws if you want screw strength in framing.

Why do nails pop out of drywall?

Lumber shrinkage plus smooth shanks: as studs dry and move, smooth nails walk out. The fix is drywall screws beside the pops (rings or threads hold through movement) — or ring-shank nails if you insist on nailing.

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