Fits wheels with 1/2" diameter hub, and wheel hub of 1-1/2" long or less. Includes two bolts and two flange nuts. 1.5" shoulder length and .625" thread length. 2 pack Rotary mower wheel bolts with washer & nuts Fits wheels with 1/2" diameter hub, and wheel hub of 1-1/2" long or less Includes two bolts and two flan