Description
Overview:
This knurled nut secures the HT (high-tension) lead at the terminal post on Wico magnetos, ensuring a firm mechanical hold and reliable electrical contact. Made from durable, corrosion‐resistant brass with a grippy knurled outer surface, it is designed for hand tightening without tools. It is a Genuine Part intended for the Wico A-576 BZ Magneto and follows original specification to maintain correct fit and performance. Markings and references include OEM No. S1721 and Old Wico Part No. 16-463. Supplied as unused old stock, the nut may show light tarnish from storage but remains fully serviceable. Ideal for maintaining or restoring vintage ignition systems where a secure HT connection is essential to consistent starting, smooth running, and long-term reliability.
Key Features:
- Genuine Part for assured compatibility with Wico A-576 BZ Magneto (OEM No. S1721)
- Matches Old Wico Part No. 16-463 for straightforward replacement
- Brass construction for excellent conductivity and resistance to corrosion
- Knurled body for easy, tool-free tightening and removal
- Provides a stable HT lead connection to reduce arcing and misfires
- Suitable for vintage machinery where original-spec components are required
- Robust enough to withstand vibration, heat, and regular servicing
- Unused old stock: may show cosmetic tarnish, with full functional integrity
Typical Applications:
Used on Wico ignition systems to clamp and secure the HT lead at the magneto terminal. Common in classic stationary engines, vintage horticultural and agricultural equipment, generators, and older garden machinery fitted with the specified Wico magneto. Suits maintenance, repairs, and restorations where dependable ignition performance is needed.
Also known as:
HT lead terminal nut, high-tension cable nut, Wico magneto knurled nut, ignition terminal nut, magneto HT connector nut, terminal post nut, cable retaining nut.
Fits Models:
Wico A-576 BZ
Product Specifications
| L&S Part No. | S1721 |
|---|---|
| Part Type | Genuine Part |
| Unit of Sale | 1 |
| Applications | Wico A-576 BZ |
| Fits Brands | JAP |
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