... , hex nut and EPDM, Material-metal, znic plated, with EPDM (black rubber). Size-1/2" Zinc Plated Pipe Clamp with EPDM ... Pipe Clamp size-1/2" Pipe clamps thickness-2mm, width-20mm, Nut size-M8, Screw size- M6*20 ... etc. Product width of 20 MM, Nut for M8 + 10, on both sides of the screw for M6 * 20 or 25 M6 ... -92355---352-358 (1/2 inch) Zinc Plated Pipe Clamp with EPDM