Gkw limited, a part of the k k bangur group of companies, has a major screws and fasteners division. Tubular and semi-tubular rivets are available in sizes: rivet gauge 16 to 3, oval or countersunk head. These are manufactured against order from steel, brass, copper and aluminium. Application: brake linings, clutch linings, modern luggage, flash lights, measuring tapes, electrical appliances, etc.