Description
Overview:
The Nut M10 for Masport 200ST and 250ST mowers is a genuine Masport fastening component designed for secure assembly in high-vibration environments. This M10 size nut has a nominal 10 mm thread diameter and features a nylon locking insert to help prevent loosening during mowing. Built with durable metal construction and a corrosion-resistant finish, it provides a long‐lasting, dependable hold across key mower assemblies. As a Genuine Part with OEM No. 503672, it offers the correct fit and specification for Masport walk‐behind mowers, helping maintain performance and safety during routine use and servicing. Suited to general fastening tasks on Masport equipment, it supports reliable operation when carrying out maintenance on models such as the 200ST and 250ST.
Key Features:
- Genuine Masport part for assured compatibility and correct specification (OEM No. 503672)
- M10 size (10 mm nominal thread diameter) for common mower fastening points
- Nylon-insert locking design resists loosening under vibration and shock loads
- Durable metal construction with corrosion-resistant finish for outdoor use
- Precise fit reduces the risk of thread damage and misalignment
- Suitable across multiple Masport mower ranges for simplified stocking
- Supports smooth operation by maintaining secure assemblies
- Straightforward to fit using standard metric hand tools
- Ideal replacement during scheduled maintenance or repair work
Typical Applications:
Used to secure assemblies on Masport walk‐behind mowers where resistance to vibration is important, such as general chassis fixings, handle and control brackets, drive components, guards, and other serviceable parts. Suitable for routine maintenance tasks and part replacements to keep machines running safely and reliably in domestic, commercial, and contractor settings.
Also known as:
M10 nylon-insert lock nut, M10 self-locking nut, M10 locknut, nylon lock nut (M10), vibration-resistant M10 nut, metric locknut M10.
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
Alternate Part Numbers:
503672, MA503672
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