Speedy Joist Hangers provide a quick and safe method of joist trimming for light and medium duty joints. Speedy minor hangers can be used for light duty applications with 100mm maximum joist depth to be supported. Manufactured from 0.9mm thick pre-galvanised mild steel to BS EN 10327 : 2004, DX51D + Z275. Available for joist widths 38mm and 50mm. 125 per box.