Part Number:  830-098(2)

Minn Kota Thru Bolt for 4" Diameter Lower Units (2 Pack)

Fits Minn Kota Terrova 101 models that have US2 installed.  Terrova 101 models that do NOT have built in US2 will need p/n 830-096

Measures: size - thread count 12 - 24 x length 11.06"

Anytime a lower unit is reassembled, the thru bolts need to be tightened within 40 - 50 inch pounds for 4" diameter lower units.

Not sure if this part will fit your Minn Kota trolling motor?  Parts Diagrams