Galvanized Steel with EPDM rubber Pipe Clamps Size 1/2 inch, for pipe 20-24mm Heavy Model with long hex nut M8 Hex Nut (for M8x80 hanger bolt) Size 3/8 inch up to 6 inch Clamping range 15mm up to 159mm Plate thickness 1.2 up to 2.5 mm, width 20mm, Fixing Bolt Size, M6x20 or M6*30 Hanging Screw (hanger bolt) Size M6 up to M10 Length from 50 up to 100mm Optional supply with nylon anchors Widely used for fixing & fastening water pipes, gas pipes and wire tubes. Thickness 1.2 mm ,1.5 mm, 1.8 mm, 2.0 mm, 2.5 mm etc. Width of 20 MM, Nut M8 or M10 Screws on both sides M6x20