Amazon: no staple stapler- stapler that uses no staples or nails ,A crown stapler is essentially a staple gun. It uses staples instead of nails, which is what is used by a nail gun. A crown stapler provides a sturdy grip and holds well. It is a permanent fastening solution that uses staples with a round or flat head.Choosing a Nailer or Stapler | RONAMicro-Pin Nailer. Features. Fires 1/2" to 1 3/8" 23-gauge headless pin nails, so tiny there is no need to mask the holes. Uses strip refills. Strips contain up to 120 pin nails. Use. For small craft projects or finishing work, such as keeping a narrow cabinet moulding in place while the glue dries.