Precision Butt Hinges. Simply the finest butt hinges on the market today. Machined from solid brass extrusions for exceptional precision and heft. The 7 knuckles are fitted with extremely close tolerances, the fixed pin will never loosen, and each leaf is 3/32" thick. There is no finer cabinet hinge. As good, or better, than hinges costing twice as much. Horton Brasses' beautiful antique-style hinges are the essential complement to doors, cabinets, and reproduction furniture.