Caterpillar-style premium aftermarket track-shoe bolt. Part reference 6V1792. Size/application: Bolt Track 3/4-16×61. Corresponding track nut reference: 2J3506. High-strength undercarriage fastener for the specified track-shoe assembly. Brand compatibility: Caterpillar and premium aftermarket systems built to the matching Caterpillar specification. Match thread, shank length and machine model before installation.