H3853G Mackay 12mm Galvanised Flat Washer | Marine Trailer Part
H3853G Mackay 12mm Galvanised Flat Washer | Marine Trailer Part
Couldn't load pickup availability
✓ Authorised Volvo Penta Dealer · Marine & auto specialists · Ships Australia-wide
🔧 Product Description
Mackay M12 Galvanised Flat Washer – Part Number: H3853G
A galvanised flat washer for M12 trailer fasteners, spreading clamping load over the mounting surface.
⚙️ Key Features
- For M12 fastener
- Flat profile
- Galvanised finish
- Load spreading
- Surface protection
📏 Specifications
- Nominal size: M12
- Type: flat washer
- Finish: galvanised
- OD/thickness are reference-specific
🔄 Cross Reference & Related Parts
- Mackay: H3853G
🚤 Trailer Compatibility & Application
- Use beneath matching nut/bolt
- Select adequate outside diameter
- Suitable for slots/brackets
🔌 Function
Spreads clamping force and protects the joint surface.
⚠️ Common Signs of Failure
- Cupped
- Elongated hole
- Corrosion
- Too small
- Coating damage
🛠️ Installation & Safety
- Use correct ID
- Use adequate OD
- Do not stack damaged washers
- Fit as specified
- Tighten evenly
📦 Condition
- Genuine Mackay Trailers part
- Brand new
- Supplied as one M12 flat 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.
Share
