Gkw limited, a part of the k k bangur group of companies, has a major screws and fasteners division. Self tapping screws are available in pan, csk, round and raised configuration. These are available in ab and b type with slotted head and recessed head, and in special type in y-type and u-type hammer drive. Finish - hardened and bright zinc plated; range - diameter from 2 to 12 sg; length from 3.2 mm to 50 mm; and specification - is 7170, 7169, 7173 and bs 4147 for the product, is 2062, is 7887 [grade 5 to 10] for raw material. Application: bus bodies, railway coaches, modern luggage, telephones, steel and aluminium furniture, tv and other household equipments, automobiles and everything electrical - household switches to industrial switchgear.