Adjuster Arm and T-handle 3/8″ lock nut


3/8″, grade 8, course thread, lock nut is used for fastening two different parts; the adjuster arm bolt that connects the adjuster arm to the gauge wheel axle/depth adjuster arm; It is also used to fasten down the T-handle. Replaces John Deere part #K40003. John Deere’s 2024 price is $1.21.