The Twin Loc-Nail is an impact fastener designed to secure base sheet, insulation and cover boards to lightweight insulating concrete, cementitious wood fiber and poured gypsum decks. These pre-assembled fasteners consist of three components: galvanized coated steel tube, 2.7 inch diameter Galvalume® coated steel plate and steel wire locking staple.
Easy deck penetration and quicker installation.
Galvalume®coated steel plate
Lengths: 1.4'', 1.8'', 2.8'', 3.8'', 4.8''