Product Description
Metric Countersunk Closed End Steel Rivet Nuts – M4 to M8
Zinc plated steel rivet nuts with a countersunk head and closed end. These blind threaded inserts provide a reusable metric fixing point in thin materials where access to the rear of the assembly is restricted.
Product Specifications
| Material | Steel |
|---|---|
| Finish | Zinc plated |
| Head Style | Countersunk |
| End Style | Closed end |
| Thread Type | Metric coarse |
| Thread Sizes | M4, M5, M6 and M8 |
Thread Sizes and Grip Ranges
| Thread Size | Thread Pitch | Grip Range |
|---|---|---|
| M4 | 0.7mm | 1.5–3.5mm |
| M5 | 0.8mm | 1.5–4.0mm |
| M6 | 1mm | 1.5–4.5mm |
| M8 | 1.25mm | 1.5–4.5mm |
The grip range identifies the material thickness the rivet nut is designed to clamp.
Key Features
- Countersunk head allows a flush finish in a correctly prepared countersink.
- Closed end encloses the rear of the threaded insert.
- Installs from one side using a compatible rivet nut setting tool.
- Zinc plating provides added corrosion protection.
Installation
Choose an insert with a grip range suitable for the material thickness. Prepare the correct mounting hole and countersink, then install using the matching threaded mandrel and appropriate tool setting.
Select a mating screw length that provides sufficient thread engagement without bottoming out against the closed end.
Choose your required thread size and pack quantity before ordering.
| A | B | C | D | E | F |
| M4 | 17.5mm | 9mm | 1.8mm | 0.7mm | 1.5 - 3.5mm |
| M5 | 20.5mm | 10mm | 1.8mm | 0.8mm | 1.5 - 4.0mm |
| M6 | 23.5mm | 12mm | 1.8mm | 1mm | 1.5 - 4.5mm |
| M8 | 28mm | 14mm | 1.8mm | 1.25mm | 1.5 - 4.5mm |
Please Note: Specifications given are intended as a guide only. If critical to your project please check with us first.
| A | B | C | D | E | F |
| M4 | 17.5mm | 9mm | 1.8mm | 0.7mm | 1.5 - 3.5mm |
| M5 | 20.5mm | 10mm | 1.8mm | 0.8mm | 1.5 - 4.0mm |
| M6 | 23.5mm | 12mm | 1.8mm | 1mm | 1.5 - 4.5mm |
| M8 | 28mm | 14mm | 1.8mm | 1.25mm | 1.5 - 4.5mm |
Please Note: Specifications given are intended as a guide only. If critical to your project please check with us first.
