Welcome to Isaac H Grainger & Son Ltd Having been established for over 140 years and traditionally a tube fitting manufacturer, ISAAC H. GRAINGER & SON Ltd. supply a comprehensive range of quality fittings for different applications, specialising in tubular allthread (nippling rod), in a variety of threads and materials. In addition, with the capacity to cut and chamfer tube to any length, complete assemblies, requiring fabrication can be undertaken. Speciality: Access Flooring Under Structure Components to MOB and BSEN Standards Tubular Allthread (nippling rod) BSP, Conduit, Metric BS 1387, ERW to BS 6323, Seamless Steel, Brass, Stainless Steel & uPVC General Capacity: Cutting & Screwing (Male Threads) 1/8" to 6", Bending 1/8" to 1" Automatic Welding Typical Products: Access Flooring Pedestals Standard & Special Length Plain/Running Nipples Special Length Barrel Nipples & Pieces with Taper or Parallel Threads Special Length Tubes Standard & Special Bends Welded Assemblies