Track bolts work under high cyclic tension and shear loads — losing one in the field means a missing shoe and potential damage to drive components until the machine stops. This aftermarket track bolt & nut m18*57 (M18×57mm) gives you an OEM-spec replacement for the M18*57 that torques correctly and holds clamping force over full service intervals.

Compatible Machines
– M18*57
– M18

Why Choose This Track Bolt & Nut M18*57
– Alloy steel, heat-treated to OEM hardness grade
– Thread form to class tolerances: accurate torque-tension relationship
– Anti-corrosion surface treatment: zinc phosphate or equivalent

Heavy-Duty Construction
This track bolt & nut m18*57 is manufactured using thread diameter, pitch, and length M18×57mm: OEM specification. Nut (where included): matched grade and thread to the bolt. Washer geometry (where included): OEM seating contact area to distribute clamping load. Designed to withstand vibration, impact loads, and harsh operating environments commonly found in construction, quarry, mining, and earthmoving applications. Precision manufacturing helps ensure correct fitment and long service life.

Applications
Suitable for a wide range of heavy equipment and undercarriage systems including:
– Excavators
– Dozers
– Loaders
– Track roller assemblies
– Earthmoving machinery undercarriage components

Maintenance Recommendations
– Apply OEM torque value only
– Check torque after first 50 hours on new shoes
– Replace full bolt/nut set on shoe replacement — don’t mix new bolts with old nuts

Australia-Wide Supply
We supply high-quality track bolt & nut m18*57 replacement parts across Australia with shipping from NSW. Suitable for aftermarket heavy equipment repairs and undercarriage maintenance applications.