Description
Overview:
The Screw for DeWalt 21441, D21710, D21711 Drills is a genuine DeWalt replacement fastener made from durable metal to restore and maintain the integrity of compatible power tools. It provides secure fastening within the drill assembly, helping prevent loosening from vibration and regular use. Designed for DeWalt and Black & Decker models, it matches the OEM specification for reliable fit and function. Identified by OEM No. 490910-00, it suits common corded drill and hammer drill platforms, including models such as D21710 and D21711. This small but essential component supports smooth operation during routine servicing or repair, ensuring your tool remains safe, dependable, and ready for work.
Key Features:
- Genuine DeWalt part for assured compatibility and performance
- OEM reference 490910-00 for accurate identification and fit
- Robust metal construction for long service life under site use
- Precisely machined thread for secure, repeatable tightening
- Resists loosening from vibration in drilling applications
- Straightforward to fit with standard hand tools
- Suitable for routine maintenance and damaged fastener replacement
- Compatible with a wide range of DeWalt and Black & Decker drills
Typical Applications:
Used to replace worn, missing, or damaged screws within compatible drill assemblies. Commonly fitted during servicing to secure casings, sub-assemblies, or brackets as specified by the model. Ideal for workshop repairs, on-site maintenance, and keeping fleet tools in service with minimal downtime.
Also known as:
DeWalt drill fastening screw, Black & Decker drill fastener, fixing screw 490910-00, 49091000 spare screw, drill casing screw, retaining screw for compatible DeWalt/Black & Decker models.
Fits Models:
21441, 21720, 21805, 21810, 21815, D21110, D21441, D21710, D21711, D21716, D21716K, D21717, D21717K, D21720, D21720K, D21721, D21805, D21810, D21815, DW205, DW206, DW241, DW500, DW501, DW505, DW511
Alternate Part Numbers:
490910-00, 49091000
Product Specifications
| L&S Part No. | 490910-00 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | DeWalt/Black and Decker |
| OEM No. | 490910-00 |
| Unit of Sale | 1 |
| Applications | 21441, 21720, 21805, 21810, 21815, D21110, D21441, D21710, D21711, D21716, D21716K, D21717, D21717K, D21720, D21720K, D21721, D21805, D21810, D21815, DW205, DW206, DW241, DW500, DW501, DW505, DW511 |
| Machine Type | Drills |
| Fits Brands | Black & Decker, DeWalt |
| Fits Models | D21110 Type 1 | D21110 Type 2 | D21441 Type 1 | D21710 Type 3 | D21711 Type 3 | D21720 Type 4 | D21720K Type 10 | D21805 Type 1 | D21810 Type 1 | D21815 Type 1 | D21815 Type 2 |

