Description
Overview:
The Wavy Washer for Masport walk‐behind mowers is a genuine Masport service part that helps maintain correct preload and spacing in assemblies, keeping fixings secure and components running smoothly. Formed from durable steel with a wave profile, it provides a controlled spring force that reduces vibration and helps prevent loosening under normal mowing loads. It is designed for Masport models including the 200ST and 250ST, among many others, making it a dependable choice for routine servicing and repairs. Supplied to Masport OEM specification under part number MA580693, it offers a direct, fuss‐free replacement that restores the intended performance of the original assembly. Suitable for professional users and home gardeners who want reliable operation and long service life from their mower.
Key Features:
- Genuine Masport part for assured fit and function (OEM No. MA580693)
- Wave-profile steel washer provides consistent spring action and axial preload
- Helps minimise vibration and movement in bolted or rotating assemblies
- Restores correct tolerance and smooth operation after wear or disassembly
- Direct replacement on listed Masport models; no modification required
- Robust steel construction for dependable service in outdoor conditions
- Quick to install during routine maintenance or blade changes
- Suitable for trade, commercial, and domestic mower upkeep
Typical Applications:
Used wherever Masport specifies a wave spring washer to maintain tension and spacing, such as stack-ups in mower blade, drive, or handle assemblies. Ideal when reassembling components after service, replacing worn hardware that no longer holds preload, or addressing vibration and loosening issues that develop over time with regular mowing.
Also known as:
Wave washer, wave spring washer, wavy spring washer, spring washer (wave type), Masport wave washer, preload washer, spacer spring washer.
Fits Models:
200ST, 200ST L, 200STL, 250ST, 250ST SP, 250ST SP L, 250STSP, 300AL, 300AL L, 300ALL, 350ST SP, 350STSP, 400ST, 450ST SP, 450STSP, 500AL, 575AL, 575AL SP, 575ALSP, 625AL, 800AL, 800AL SP, 800ALSP, 800ST, 800ST SP, 800ST WC SP, 800STSP, Contractor, Elite, Elite S18, Magnum, Maxicut, Maximus L, Oxford 48RS, Oxford 54RS, Prosmart SP, RR18, RR18SP, RR18SP ES, RR18SP H, RR18SP IN, RR18SP L, RR18SPH, RR18SPL, RR21SP, RR21SP H, RR21SPH, RRSP22