ReelUp tracking pixel Read the Privacy Policy
Skip to content
The EOFY Clean Up is here! Get 5% OFF site-wide with code EOFY5.
Notice: Store closed Monday for Public Holiday. Online shop is Open 24/7.
EOFY Sale: 5% OFF with code EOFY5
Store Closed: Mon 8 June (Public Holiday)

Genuine Nilfisk UZ934 Lock Washer (pack of 3)

SKU 140 6744 500
By: Nilfisk
Original price $18.70 - Original price $18.70
Original price
$18.70
$18.70 - $18.70
Current price $18.70
Availability: 1 in stock ready to be shipped or picked up
Size: 3 PK
Colour: Black

SECURED SSL CHECKOUT GUARANTEED

  • American Express
  • Apple Pay
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa

Delivery Options:

→ Pickup available at: 208 Princes Highway, Arncliffe.
→ Same day delivery within Sydney, Australia.
→ We ship nationwide.

Want to Order This Item in Bulk?

Get a quote by contacting us.

Contact Us

Nilfisk UZ934 Genuine Lock Washers (3-Pack) – Vacuum Replacement Parts

Execute highly aggressive, rapid-response machinery overhauls and permanently secure the internal structural integrity of your massive commercial vacuum with the incredibly dependable Genuine Nilfisk UZ934 Lock Washers (3-Pack). In the incredibly demanding commercial contract cleaning, healthcare, and educational facility management sectors, industrial barrel vacuums are subjected to immense, continuous kinetic vibration. A heavy-duty 1000W+ vacuum motor generates massive internal rotational torque that easily rattles standard, flat nuts completely loose. When internal motor mounts or chassis bolts back out during a shift, the heavy engine drops, severing internal wiring, destroying the fan impeller, and resulting in catastrophic, irreversible machine failure. This professional-grade vacuum replacement part provides the ultimate, high-efficiency mechanical solution. Forged from premium, high-tensile spring steel, these specialized locking washers act as an impenetrable clamping barrier, physically biting into the metal bolts to absolutely guarantee zero rotational slipping under extreme commercial vibration.

Designed for absolute worksite productivity and unparalleled machine compatibility, this Genuine Nilfisk 3-Pack ensures vacuum repair technicians have the exact critical components required to execute a flawless, factory-rated engine rebuild. Explicitly engineered with the precise internal diameter, thickness, and tension coefficient required by Nilfisk, these heavy-duty lock washers act as the standard OEM securing hardware for the legendary Nilfisk UZ934 commercial canister vacuum, the Elite Superior CN, and the GM 110 series. These elite commercial cleaning supplies and industrial cleaning tools provide mechanics and facility managers with an indispensable, highly economical asset for ensuring their critical extraction fleet remains structurally safe, perfectly balanced, and fully operational without risking devastating internal loose-bolt damage.

Who Is The Nilfisk UZ934 Lock Washer Pack Ideal For?

The Nilfisk Lock Washer 3-Pack delivers high-tensile spring steel construction, extreme anti-vibration locking power, and exact OEM fitment. It is highly recommended for:

  • Vacuum Repair Technicians & Mechanics: Utilizing highly robust, genuine vacuum replacement parts to execute rapid, professional-grade motor rebuilds. When replacing a burnt-out turbine, technicians MUST use fresh, high-tension lock washers to ensure the massive new engine is bolted perfectly flush against the chassis without rattling loose over time.
  • Commercial Cleaning Contractors: Relying on absolute machine reliability. Cleaners are exceptionally rough on equipment, dragging heavy vacuums down long corridors and down concrete staircases. This brutal jarring action loosens internal bolts. The aggressive bite of these genuine lock washers completely secures the chassis against severe impact shocks.
  • Hospitality & Hotel Housekeeping: Taking absolute advantage of the structural silence. When internal engine bolts loosen, the vacuum motor vibrates violently against the plastic housing, creating a deafening, terrifying rattling noise. Securing the engine with brand-new lock washers restores the whisper-quiet, smooth operation required for hotel environments.
  • Facility Procurement Managers: Deploying premium commercial cleaning supplies that provide exceptional fleet economy. By purchasing incredibly inexpensive, genuine internal mounting hardware to perform preventative maintenance, facilities save massive amounts of money by completely preventing catastrophic, thousand-dollar internal engine failures.

Key Features and Performance Benefits:

  • High-Tensile Spring Steel Forging: The ultimate structural advantage. Cheap, flat washers do absolutely nothing to stop a bolt from vibrating loose. These specialized locking washers are forged from high-tensile, tempered spring steel with an aggressive twisted profile. They act as a powerful mechanical spring, maintaining constant, massive upward tension against the nut.
  • Extreme Anti-Vibration Security: Maximizes worksite reliability. A heavy-duty commercial vacuum motor spinning at 30,000 RPM generates immense, continuous kinetic vibration. As the nut tries to back out, the sharp steel edges of the lock washer physically bite into both the nut and the metal chassis, completely preventing rotational slipping.
  • Genuine Nilfisk OEM Quality: Ensures unyielding commercial performance. This is not a cheap hardware store washer that will flatten out instantly. Manufactured directly by Nilfisk, these genuine washers guarantee absolute factory-rated tension coefficients and exact internal diameter sizing for the UZ934 chassis bolts.
  • Highly Economical 3-Pack Bundle: Reduces ongoing commercial downtime. Supplied in a highly convenient pack of three (3), this kit provides the exact quantity required to completely secure the primary, three-point motor mounting bracket of standard commercial barrel vacuums in a single repair session.
  • Massive Cross-Model Compatibility: Prioritizes inventory convenience. While primarily designed for the workhorse UZ934, these versatile locking washers also act as the genuine internal securing hardware for the premium Nilfisk Elite Superior CN and the classic Nilfisk GM 110 series vacuums.

Technical Specifications & Capabilities:

  • Brand: Nilfisk (Genuine OEM Part)
  • Product Type: Lock Washer / Spring Washer / Vacuum Replacement Parts
  • Material: High-Tensile, Anti-Vibration Spring Steel
  • Functionality: Provides aggressive mechanical tension to prevent internal vacuum bolts from vibrating loose.
  • Quantity: Convenient Pack of 3 Washers.
  • Machine Compatibility: Engineered explicitly for the Nilfisk UZ934, Elite Superior CN, and GM 110 Commercial Vacuum Cleaners.

Dispatch: Items marked as “In stock” or “Ready to be shipped” are usually dispatched within 1 business day after payment is received. If an item is not in stock and ordered from our supplier, please allow 3–5 business days for processing before it is ready for delivery or pickup. All standard delivery options still apply.

Shipping: Delivery costs are calculated at checkout based on your location and order size. Bulky items and chemicals may attract additional freight charges and cannot be sent to PO Boxes.

Delivery: Parcels are delivered by road freight. Authority to leave may be used if no one is available to receive the order. For full details, please see our Shipping & Delivery Policy

Business days to delivery

NSW
City 1 Day
VIC
Melbourne 1 Day
Regional 3–4 Days
QUEENSLAND
Brisbane 1–2 Days
Regional 3–4 Days
SOUTH AUSTRALIA
Adelaide 2–3 Days
Regional 4–5 Days
NORTHERN TERRITORY
All Areas 4–6 Days
WESTERN AUSTRALIA
All Areas 4–6 Days
TASMANIA
All Areas 4–6 Days
What does a 'Lock Washer' actually do?

Unlike a standard flat washer that just spreads the load, a lock washer (or spring washer) is bent and twisted out of shape. When you tighten a nut down on top of it, the washer flattens out, acting like a massive, high-tension spring. It pushes violently upward against the nut, completely preventing it from rattling loose due to motor vibration.

Why do I need these for my vacuum cleaner?

A commercial vacuum motor spins at over 30,000 RPM, creating immense, continuous kinetic vibration that easily shakes standard nuts loose. If the nuts holding your heavy vacuum motor fall off, the massive engine will drop inside the plastic housing, instantly destroying the internal wiring and the spinning fan blades.

Is this a genuine Nilfisk replacement part?

Yes. This is a 100% genuine, OEM (Original Equipment Manufacturer) replacement hardware pack manufactured directly by Nilfisk. Using genuine hardware guarantees the steel has the exact extreme tension coefficient required to safely hold a 1200W vacuum motor without flattening out permanently.

Which specific Nilfisk vacuums will these washers fit?

These highly specific locking washers are explicitly engineered to fit the internal chassis and motor mounting bolts of the legendary 'Nilfisk UZ934' commercial canister vacuum. They are also officially compatible with the Nilfisk Elite Superior CN and the Nilfisk GM 110.

How many washers do I get in this listing?

This listing provides excellent repair economy. You receive exactly one (1) packet, which contains THREE (3) individual, genuine Nilfisk high-tensile steel lock washers. This is typically the exact quantity required to secure the three-point mounting bracket of a vacuum motor.

Can I just reuse my old lock washers when I change the vacuum motor?

Absolutely, unequivocally NOT. Lock washers are strictly 'Single-Use' tension items. Once a lock washer has been crushed flat under a heavy bolt for five years, the steel suffers from metal fatigue and permanently loses its 'spring' tension. Reusing it guarantees the bolt will vibrate loose.

Can I just buy standard washers from a local hardware store?

It is highly unadvised. Cheap hardware store washers are made of soft, un-tempered steel that flattens out instantly and offers zero vibration resistance. You MUST use these genuine, high-carbon spring steel washers to survive the brutal internal environment of an industrial vacuum cleaner.

How do I install these lock washers?

Installation is a standard mechanical process. You place the flat metal bracket of the motor over the threaded chassis stud, drop the lock washer over the stud, and then thread the hex-nut directly on top of the lock washer. Use a spanner to tighten the nut until the lock washer is crushed completely flat.

Will these fit my Dyson or Pacvac vacuum?

No. Internal bolt diameters are highly proprietary between manufacturers. The specific internal diameter of these lock washers is precisely matched to the metric studs used inside Nilfisk machines. They will likely be too small or too large for the mounting bolts of other brands.

Why is my vacuum making a terrifying, loud rattling noise?

If your vacuum sounds like it is tearing itself apart from the inside, the internal lock washers on your motor mounts have likely failed, and the heavy engine is violently bouncing and rattling against the hard plastic housing. You must stop using the machine immediately and replace the washers to secure the engine.

Are these washers rust-proof?

While they are installed safely inside the dry motor housing of the vacuum, they are typically manufactured with a heavy-duty zinc or zinc-nickel plating to strongly resist severe rust and oxidation caused by the general humidity in commercial environments.

Do you offer trade pricing for vacuum repair technicians?

Yes, Freshway Supplies provides highly competitive volume pricing and trade accounts for certified vacuum repair mechanics, commercial cleaning contractors, and facility managers ordering bulk vacuum replacement parts and internal OEM hardware. Contact us to establish your account.

Trusted by over 1,000 + Customers

Join thousands who rely on our products and service—real results and proven satisfaction.

RELATED PRODUCTS

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

class=" product-compare-drawer__link button-primary disabled " href="/" data-product-compare-drawer-link data-product-compare-drawer-link-text="Compare" > Compare