Description
Overview:
The Base Stud Nut for Villiers MK20 and MK25 is a genuine Villiers component designed to secure base studs within classic Villiers engines. Manufactured from durable metal to original specification, it provides reliable clamping of engine assemblies where the base or crankcase sections are fastened together. Supplied as unused vintage stock, the nut may show minor tarnishing from age, but remains unused and fit for purpose. Identified by Manufacturer Part Number E3961, it suits owners and workshops maintaining or restoring period engines commonly found in older garden and light construction machinery. It is engineered specifically for Villiers MK20, MK25 and related variants, giving a precise fit that maintains the integrity and alignment of engine components for dependable running and service life.
Key Features:
- Genuine Villiers part for assured compatibility and quality (MPN: E3961)
- Durable metal construction for dependable clamping force
- Correct fit for MK20, MK25 and C25 engines
- Helps maintain alignment and sealing of engine assemblies
- Unused vintage stock; cosmetic tarnish may be present from storage
- Sold individually for precise replacement needs
- Straightforward installation with standard hand tools
- Supports smooth operation by keeping fastened components secure
- Suitable for restoration work and routine service tasks
- Matches original dimensions and thread form for reliable fitment
Typical Applications:
Used during engine rebuilds, repairs, and routine servicing where a base stud nut is required to secure crankcase or base-mounted components on Villiers engines. Ideal for replacing missing, worn, or damaged nuts, maintaining correct torque retention, and preserving originality on vintage machinery in workshops, garages, and restoration projects.
Also known as:
Base nut, engine base nut, stud fixing nut, hex nut for base stud, retaining nut, engine fastening nut, assembly nut, mounting stud nut.
Fits Models:
C25, MK20, MK25
Alternate Part Numbers:
E3961
Product Specifications
| L&S Part No. | E3961 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Villiers |
| OEM No. | E3961 |
| Unit of Sale | 1 |
| Applications | C25, MK20, MK25 |
| Machine Type | Engines |
| Fits Brands | Villiers |
| Fits Models | MK20 | MK25 / C25 |
