0.785" hole diameter 1.200" outside diameter 0.063" material thickness distance from wire hole center to end of tapered key 0.060 in.; distance from wire hole center to top of tapered prebent key 0.120 in.; tapered key prebent 30 deg min, 40 deg max; hole width across flats 0.655 in. min, 0.670 in. max; distance from centerline to flatted bottom of washer 0.485 in. min, 0.515 in. max; distance from bottom of washer to inside of prebent key 1.160 in. chromate surface treated