Joist hangers for masonry (JHMs) from Simpson Strong-Tie are one piece non-welded joist hangers for supporting timber joists, beams and trussed rafters from masonry walls. Built in inspection slot at the base of joist hanger allows confirmation of proper installation from the ground. The top flange of the joist hanger provides wide area of contact with masonry support for superior performance. Hangers can be fixed tosteel beams using four shot fired pins. H – 175mm W – 47mm Material: Pre-galvanised mild steel