Description
Overview:
The Makita Tapping Screw 5x16, Manufacturer Part Number (MPN) 266388-0, is a Genuine Makita fastener used across a wide range of Makita garden and construction tools. Made from hardened steel with a corrosion‑resistant finish, this self‑tapping screw delivers a firm, reliable hold in plastic and metal housings to maintain structural integrity under vibration. Sized at 5 mm diameter by 16 mm length (approx. 3/16 in by 5/8 in), it is commonly used for covers, guards, handle sets and motor housings. Ideal for keeping equipment performing safely and as designed, it is specified for models including the UC3520A chainsaw and the DLM462 lawnmower, among others listed below. This is a direct-fit OEM replacement for routine maintenance and repairs. Replaces OEM No. 266388-0
Key Features:
- Size: 5 mm diameter x 16 mm length (approx. 3/16 in x 5/8 in)
- Genuine Makita OEM fastener (MPN 265D74-4) for assured fit and quality
- Self-tapping thread for secure engagement in metal and plastic housings
- Hardened steel with a corrosion‑resistant finish for durability
- Direct replacement: no modification to tool or housing required
- Helps maintain correct assembly, vibration resistance, and safety covers in place
- Suitable for chainsaws, lawnmowers, brushcutters and cordless garden tools across listed models
- Straightforward installation using a standard driver bit to minimise downtime
Typical Applications:
Used to secure covers, guards, handle assemblies, motor or gear housings, battery/tool body panels and brackets on Makita equipment. Common in chainsaws (e.g. UC3520A/UC4020A) and cordless lawnmowers (e.g. DLM462), as well as line trimmers and brushcutters in the UR-series. Ideal for maintenance tasks where a 5 x 16 mm self‑tapping screw is specified to restore correct fit and function.
Also known as:
Self‑tapping screw 5x16, ST5 x 16 screw, 5 mm x 16 mm tapping screw, OEM housing screw, Makita fastening screw, UC/UR/DLM series screw.
Fits Models:
DLM462, DLM481, DLM532, DLM533, DLM539, EM4350LH, LM001C, LM001G, LM002G, LM004J, UC3520A, UC3520A/2, UC4020A, UC4020A/2, UR002G, UR003G, UR013G, UR014G, UR016G, UR017G
Alternate Part Numbers:
266388-0, 266388 0, 2663880
Product Specifications
| L&S Part No. | 265D74-4 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Makita |
| OEM No. | 265D74-4 |
| Unit of Sale | 1 |
| Machine Type | Chainsaw, Mower, Trimmer, Brushcutters |
| Fits Brands | Makita |
| Fits Models | UC3520A | UC3520A/2 | UC4020A | UC4020A/2 | EM4350LH | UR002G | UR003G | UR013G | UR014G | UR016G | UR017G | DLM462 | DLM481 | DLM532 | DLM533 | DLM539 | LM001C | LM001G | LM002G | LM004J |

