No. 780 Aluminum Drives
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. For carbide or masonry drill bits used to drill the 1/8" holes for these fasteners, see our No. 223 1/8" Solid Carbide Drill with No. 225 1/8" Hexagon Adaptor. Fastener dimensions: 1/8" dia. x 7/8" long. Hole size: 1/8" x 1". Net weight: 1 lb. jar of nails.