Phillips Bugle Head COURSE Thread Black Phos
Phillips Bugle Head Coarse Thread Black Phos attaches gypsum board to wood studs also used in particle board attachments. The sizes that range from 7 x 2-1/2" through 7 x 2-1/2" are for softwood framing attachments. Also The sizes 8 x 2-1/2" and 8 x 3" attaches double or multi-layered drywall to wood studs
