Triangle Fastener Corp. has releases the No. 12-24 by 1 ¼-inch DP5 to the company’s Concealor or heavy-gauge low-profile pancake head screw lineup. It can drill and tap up to half-inch-thick steel, even at an angle. It comes with Tri-Seal 1,000 hours-rated salt spray-resistant finish that reduces needed drive torque, the company says.

Triangle Fastener Corp., 1925 Preble Ave., Pittsburgh, PA 15233; (800) 486-1832; fax (216) 351-5008;