A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.
dowel bushings part name assigned by controlling agency, nominal bolt diameter 12mm; inner diameter 12.25; outside diameter 15.76max; wall thickness 1.45 mm; chamfer length 1.80mm; 14.85mm max chamfer diameter; recommended hole size 15.38 mm hole size; 25 mm length; bush 12 dowel x 25 length b -high carbon steel material k- plain, oiled finish. special features, 12.25 millimeters nominal body inside diameter, 25.0 millimeters nominal overall length, steel and carbon overall material