Industrial Grade Threaded Flange is made using quality grade material such as stainless steel, duplex stainless steel, carbon steel, alloy steel, nickel alloys, monel, inconel, incolloy, hastelloy, copper alloys, copper, brass and gunmetal that ensures good quality. The Flange is offered in sizes from 1/8" NB to 48" NB. The Flange has outside diameter from 0.840 to 609.6 mm, weight ranging from 0.39 to 86.9 The Industrial Grade Threaded Flange has drilling number of holes ranging from 4 to 20.