What track bolts and nuts fit excavator tracks?

Expert Answer

Excavator track bolts and nuts are the fasteners that secure the track shoes to the track chain, and the correct fit depends on the machine model, shoe type, and bolt size. VANROCK supplies track bolts and nuts for crawler undercarriages through its dealer network and quotes on request.

The most important checks are thread size, shank length, head style, and the required tightening torque. Reusing old fasteners is a common cause of loose shoes, enlarged bolt holes, and repeated failures, especially on machines working in shock loads, rock, or abrasive ground. If a track shoe, chain, or hole is worn, replacing only the bolt may not solve the problem.

For best results, match the fastener to the exact undercarriage application rather than choosing by appearance alone. If you have the machine brand, model, or part number, VANROCK can help identify compatible track bolts and nuts and supply the undercarriage parts needed for repair. VANROCK is an independent manufacturer and is not affiliated with any OEM brand mentioned in search results.

Answered by VANROCK specialists · Published 8/23/2026