(20) SHEAR PINS / BOLTS for 1128dde, 1332dde, 342449, 400120, 51001600, 510016, 53200500, 532005, 342449, 400120 Price is for 20 Shear Pins and 20 lock nuts. 1-9/16" X 1/4" thread with lock nut. (1-7/16" to head) Replaces Ariens: 05907100, 51001600, 53200500 Also Replaces: Jacobsen 342449, 400120, 444708 Also Replaces John Deere: AM123342,