Description
Overview:
The Top Cover Bolt is a genuine JCB spare designed for securing the top cover on the JCB HM25 hydraulic breaker. Built from durable steel to cope with impact and vibration, it helps maintain the integrity of the breaker body and keeps internal components correctly aligned during demanding use. The bolt length is 85 mm (3.35 inches), giving the reach required for a secure fit on the HM25 assembly. As an OEM component (OEM No. 929/05344), it offers dependable compatibility, consistent quality, and trouble-free fitting. This makes it suitable for contractors, plant hire, utilities teams, and DIY users maintaining an HM25 hydraulic breaker used on construction, roadworks, and landscaping tasks where reliability and ease of maintenance matter.
Key Features:
- Genuine JCB part for assured compatibility and performance (OEM No. 929/05344)
- Precisely sized: 85 mm (3.35 inches) length for correct engagement on the HM25
- Robust steel construction to withstand shock, vibration, and frequent use
- Accurate fit helps maintain cover alignment and sealing on the breaker body
- Designed for demanding site conditions and regular maintenance cycles
- Easy to install with standard workshop tools, helping reduce downtime
- Stable fastening resists loosening in high-vibration applications
- Suitable as a like-for-like replacement for worn, stretched, or missing fixings
- Supports safe operation by keeping the top cover securely fastened
- Backed by JCB's manufacturing standards for reliable longevity
Typical Applications:
Used when servicing or repairing the top cover assembly on a JCB HM25 hydraulic breaker. Ideal for replacing damaged or missing fasteners after heavy use, impact, or routine strip-downs. Common on building sites, road maintenance, utilities, demolition, and landscaping where a secure, dependable cover fixing is essential for safe and efficient operation.
Also known as:
Top cap bolt, cover retaining bolt, breaker cover fastener, HM25 cover screw, cover fixing screw, breaker top cover fastener, HM25 retaining screw.
Fits Models:
HM25
Alternate Part Numbers:
929 05344, 92905344
Product Specifications
| L&S Part No. | 929/05344 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | JCB |
| OEM No. | JCB92905344 |
| Unit of Sale | 1 |
| Size | Length of Bolt: 85mm |
| Applications | HM25 |
| Machine Type | Breakers |
| Fits Brands | JCB |
| Fits Models | HM25 |
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