Alu-Tread hold down, 5mm Neoprene RAWLNUT to be used with Hold down disc (EX-1) or hold-down screw 10-24×50 (EX-2). Suitable for use in virtually any hollow or solid construction material, eg metal sheet, plywood, plastic, glass,
Neoprene is a synthetic rubber making it suitable for use in more severe conditions. The Flange lip keeps fixing flush with the surface