John Deere-style premium aftermarket hardened washer. Part reference 24M7243. Size/application: M24 JD Washer. Use with hardware of the identical nominal diameter. Distributes clamping load and protects the joint surface in the matching heavy-equipment assembly. Brand compatibility: John Deere and premium aftermarket systems built to the matching John Deere specification. Standardized dimensions may also fit other major brands when diameter, thread, length and seat are identical. Confirm inside diameter and washer profile.