Using washers of incorrect dimensions or grade in track shoe bolt assemblies affects clamping force accuracy and can allow progressive bolt loosening. This aftermarket hard washer m18 (M18) is manufactured to OEM specifications for tracked excavators and heavy earthmoving equipment fastener applications.

Compatible Machines
– M18 Hard Washer
– M18

Why Choose This Hard Washer M18
– Inner diameter: OEM clearance fit for M18
– Outer diameter and thickness: confirmed to OEM load-spreading geometry
– Flatness and surface finish: machined to prevent eccentric loading under torque

Heavy-Duty Construction
This hard washer m18 is manufactured using structural-grade carbon steel: correct load-spreading hardness for plain washer application. Anti-corrosion finish for resistance to field contamination. Burr-free edges to prevent damage to mating surfaces during installation. 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
– Track shoe bolt assemblies
– Undercarriage and running gear fastener joints on excavators and tracked machines
– Replace washers as a set with bolts and nuts for consistent assembly performance

Australia-Wide Supply
We supply high-quality hard washer m18 replacement parts across Australia with shipping from NSW. Suitable for aftermarket heavy equipment repairs and undercarriage maintenance applications.