Crain 783 Aluminum Drive Nails 7/8" x 3/16"

These solid aluminum nails can be hammered into pre-drilled holes to fasten tackless strip or metal moldings down onto concrete subfloors, or onto tile or stone when necessary. The semi-square body compresses and holds against the walls of a pre-drilled?1/8" hole. Fastener dimensions:?3/16" dia. x?7/8" long. Hole size:?3/16" x 1". Net weight: 1 lb. jar of nails.