Joist Hangers are fast fixing, multi-purpose hangers for connecting joists to beams, trusses to beams, and roof trusses to girders.Also available in Stainess Steel.? Unique Nail Spike Feature ? removes hassle when positioning, no need to hold a nail and the hanger in position while you hammer!? Meets and exceeds Australian Standard AS1720? Galvanised finish for durability and long-life? Australian Made ? High quality, peace of mind, and supporting Aussie jobs