INDICATORS ON ANNULAR RING NAILS YOU SHOULD KNOW

Masonry and concrete nails: Produced from hardened steel, concrete nails have fluted shafts. Masonry nails have grooved shafts that will cling to concrete or brick. This would make them not as likely to loosen or slip when supporting an object.Duplex nails: These nails Have got a 2nd head together the shaft. This can make them simple to eliminate a