Multiquip

Multiquip 009006090011 Lock Washer Int. Teeth 5/8" MQS185

$13.30
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SKU:
009006090011-Multiquip
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The Multiquip 009006090011 is a genuine OEM Lock Washer Int. Teeth 5/8" MQS185 designed for the MQS-185 series. As a direct Multiquip OEM component, it is manufactured to the exact specification required for proper fastener retention on MQS-185 equipment. This part is a direct replacement that installs exactly as the original, with no modification needed to mounting hardware or fastener assemblies. Sourced from Multiquip's authorized parts supply, 009006090011 is the correct part to specify when servicing or rebuilding your MQS-185.

Key Features

  • Internal-Tooth Locking Design — The serrated internal teeth bite into both the fastener and mating surface, maintaining clamp load under vibration and operational stress.
  • Genuine OEM Construction — Manufactured to Multiquip's original material and hardness specifications, ensuring the washer delivers consistent tension and bite force as engineered for MQS-185 assemblies.
  • 5/8" Bore Sizing — Matched precisely to 5/8" fastener hardware used on the MQS-185, seating flush without shimming or adjustment.
  • Confirmed MQS-185 Fitment — Verified for use on MQS-185 series equipment; use part number 009006090011 to confirm compatibility during parts lookup.
  • Prevents Fastener Backing Out — A worn or missing lock washer allows critical fasteners to loosen under load, leading to misalignment or component failure; this replacement restores that protection.

A lock washer with internal teeth is a hardened fastener retention component that grips both the bolt head and the mating surface to resist loosening caused by vibration, torque, or thermal cycling. On equipment like the MQS-185, where mechanical assemblies are subject to repeated operational loads, maintaining consistent clamping force at fastener joints is critical to safe and accurate function. When a lock washer deforms, corrodes, or goes missing, fasteners can back out progressively, compromising the integrity of the assembly it secures.

Part Details

Part Number009006090011
BrandMultiquip
Part TypeGenuine OEM
DescriptionLock Washer Int. Teeth 5/8" MQS185

Compatibility & Fitment

Name Model
MQS-185 MQS-185

Verify Before You Order

Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

Why Buy From DHS Equipment

Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.

Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.