Every earthmoving machine replacement part matters — even washers. An incorrectly sized washer alters bolt-head seating and the clamping force that holds track shoes and undercarriage components in place. This aftermarket hard washer m20 (M20) meets OEM dimensional and grade requirements for excavator and tracked plant fastener assemblies.

Compatible Machines
– M20 Hard Washer
– M20

Why Choose This Hard Washer M20
– Carbon steel, structural grade
– Inner diameter: OEM clearance fit for M20 fastener
– Outer diameter and thickness: OEM specification

Heavy-Duty Construction
This hard washer m20 is manufactured using anti-corrosion surface treatment. Flat, burr-free surfaces for accurate torque-tension relationship. Inspected for dimensional conformance before packaging. 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 on excavators, tracked bulldozers, and compact earthmoving equipment
– Undercarriage and running gear fastener joints
– Replace as part of a full fastener set for consistent performance

Australia-Wide Supply
We supply high-quality hard washer m20 replacement parts across Australia with shipping from NSW. Suitable for aftermarket heavy equipment repairs and undercarriage maintenance applications.