H3852G Mackay M12 Spring Washer Galvanised | Marine Trailer Part
H3852G Mackay M12 Spring Washer Galvanised | Marine Trailer Part
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✓ Authorised Volvo Penta Dealer · Marine & auto specialists · Ships Australia-wide
🔧 Product Description
Mackay M12 Galvanised Spring Washer – Part Number: H3852G
A galvanised split spring washer for M12 trailer fasteners.
⚙️ Key Features
- M12 size
- Split spring form
- Galvanised finish
- Elastic preload
- Workshop replacement
📏 Specifications
- For M12 bolt
- Type: split washer
- Finish: galvanised
- Use where specified
🔄 Cross Reference & Related Parts
- Mackay: H3852G
🚤 Trailer Compatibility & Application
- Use with matching fastener
- Not a substitute for required lock nut
- Suitable for service joints
🔌 Function
Adds elastic preload beneath a nut or bolt head.
⚠️ Common Signs of Failure
- Flattened
- Cracked
- Corroded
- Embedded
- Wrong size
🛠️ Installation & Safety
- Use correct size
- Place as specified
- Replace flattened washer
- Torque correctly
- Do not double-stack
📦 Condition
- Genuine Mackay Trailers part
- Brand new
- Supplied as one M12 spring washer
- Supplied in original or equivalent packaging
Shipping & Delivery
Shipping & Delivery
Flat-rate shipping Australia-wide — $14.99 per order, no matter how many parts you add. Orders dispatch from our Kadina, South Australia store. Need it urgently or want to collect in person? Call us on 0412 532 984 before ordering.
Returns & Warranty
Returns & Warranty
14-day change-of-mind returns — if it's not right or you ordered the wrong part, send it back within 14 days in new, unused condition for a refund or exchange. Manufacturer warranties apply to new parts. Full details in our Refunds & Returns policy.
Not sure this fits?
Not sure this fits?
Ask us before you buy — we check part numbers and fitment every day. Call 0412 532 984 (Mon–Fri 8.30am–4.30pm) or message us through the contact page with your engine or vehicle details.
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