2166051sm Simplicity 3/8"OD Shoulder BOLT

BOLT Shoulder Bolt shoulder Shoulder .49"OD x 1.76"L Threads 5/16-18" x .44"L. 2.23"L Overall, Grade 5 AGCO Allis-Chalmers 2029749, 72029749

BOLT Shoulder Bolt, Low Profile Head. 3/8"-16 x .62" Long  Shoulder .62"OD x 1.78" Long Head .12" Thick x 1.12" Wide.

PIN, Hitch, Link Pin. No head, has two pin holes .75"OD x 2.00" Usable x 3.00" Overall length

V Belt Idler Pulley  .37"ID x 3.52"OD x .63" top of V

SPACER .64"ID x 1.00"OD x .38"W. 72028743, 172914, 2172914 Replaced by 2172914SM.