Description
Overview:
The Elastic Stop Nut M6x1 (part number 330021-07) is a genuine DeWalt fastener for securing key assemblies on reciprocating saws and related power tools. Built from durable steel with a nylon insert (elastic/nyloc design), it provides prevailing torque to resist loosening under vibration. The metric M6 thread with 1.0 mm pitch offers a precise fit on specified locations within the tool, helping maintain safe, reliable operation. Its hex profile allows easy installation with standard spanners or sockets. This nut is used on DeWalt models including the DW309K-XW Type 2 reciprocating saw and DCN701N, restoring factory fit during repairs or routine maintenance. It is a small but essential component for keeping housings, brackets, and clamps securely fastened in demanding on-site and workshop conditions.
Key Features:
- Genuine DeWalt part (330021-07) for assured compatibility on specified machines
- M6 x 1.0 mm metric thread for accurate, repeatable fastening
- Nylon-insert, prevailing torque design resists loosening from vibration and reciprocating loads
- Robust steel construction with a corrosion-resistant finish for long service life
- Hexagon form for easy tightening with a spanner or socket in confined spaces
- Helps maintain correct clamping force to protect tool accuracy and safety
- Straightforward replacement with no modifications when used on listed models
- Suitable for regular maintenance schedules and component overhauls
Typical Applications:
Used to secure components subject to vibration on reciprocating saws and related equipment, such as blade clamp hardware, covers, brackets, and internal housings. Also suitable wherever an M6 self-locking nut is specified on power tools, light machinery, and site equipment to maintain consistent clamping force and reduce the risk of fastener back-off during demanding use.
Also known as:
Nyloc nut, nylon-insert lock nut, prevailing torque nut, self-locking hex nut, elastic insert nut, locknut. These terms describe the same fastening principle where a nylon collar provides friction to resist loosening under vibration.
Fits Models:
DCN701N, DW309K-GB, DW309K-XW
Alternate Part Numbers:
330021-07
Product Specifications
| L&S Part No. | 330021-07 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Black & Decker |
| OEM No. | 330021-07 |
| Unit of Sale | 1 |
| Machine Type | Reciprocating Saw |
| Fits Brands | DeWalt |
| Key Features | - M6 x 1.0 mm metric thread for precise fit - Nylon insert resists loosening under vibration - Compatible with DeWalt DCN701N, DW309K-XW - Steel construction with corrosion-resistant finish - Hex profile for easy spanner or socket use |

