Description
Overview:
The Mason Mate Rubber Anchor Nut, size M6 x 15 (6 mm x 15 mm), is a blind fixing designed for clean, secure fastening where you only have access from one side. It combines a durable black rubber body with an internal M6 threaded insert to create a strong, reliable hold in pre-drilled holes. When the screw is tightened, the rubber compresses and expands to grip the surrounding material, helping to reduce vibration and isolate metal-to-metal contact. Suitable for thin panels, hollow sections, and fragile substrates such as sheet metal, plastics, and composites, it is useful across construction, site maintenance, and workshop tasks. Sold individually to match job quantities. Manufacturer Part Number: 903 2395 50PK. This well-nut style fixing is commonly produced in a range of sizes from M4 x 11 to M12 x 75.
Key Features:
- Size: M6 x 15 (6 mm x 15 mm) with standard M6 internal thread
- Durable black rubber body expands to anchor securely in cavities and thin panels
- Blind installation from one side; ideal where rear access is limited
- Metal thread insert provides a dependable fixing for M6 machine screws
- Helps damp vibration and reduces noise; isolates dissimilar metals to limit corrosion
- Provides a neat finish and helps seal against dust and splashes around the hole
- Suitable for sheet metal, plastics, composites, thin timber, and hollow sections
- Quick to fit and remove without damaging the parent material
- Sold individually for precise project requirements and spares management
- Manufacturer Part Number: 903 2395 50PK
Typical Applications:
Mounting guards, covers, brackets, cable clips, and light-duty accessories on machinery, generators, compressors, pressure washers, and garden equipment. Useful for panels and enclosures on site tools, HVAC casings, vehicle bodywork, and control boxes where tidy, sealed, and vibration-resistant fixings are needed and access to the back of the panel is restricted.
Also known as:
Well nut, rubber well nut, blind rubber nut, rubber rivet nut, rubber insert nut, rawlnut-style insert, panel anchor, blind expansion fixing, cavity fixing nut, rubber expansion insert.
Product Specifications
| L&S Part No. | 903 2395 |
|---|---|
| Manufacturer | Masonmate |
| OEM No. | 903 2395 50PK |
| Unit of Sale | Each |
| Key Features | - Size M6 x 15 mm with M6 internal thread - Rubber body expands for secure anchoring in cavities - Blind installation suitable where rear access is limited - Metal thread insert for M6 machine screws - Suitable for sheet metal, plastics, and composites |

