HOSE CLAMP SS 4 1/4-6|STAINLESS STEEL|Dixon’s worm gear clamps are made with four-piece construction that includes a 5/16” slotted hex head and a band/housing made of SAE 201/301 stainless steel, with a SAE 300 stainless steel screw. The maximum torque for each clamp is 50 in./lbs., and they are packaged 10 to a box.