



Screw white with nylon washer
How much do I need?
| Fixed installation with screws |
|---|
| Frame thickness at least 3 cm |
| Frame suitable for drilling and screwing |
| No protruding handles or hinges |
| Longest side of window maximum 3 metres |
| For secondary glazing larger than 2 metres, choose thicker secondary glazing: 5 mm |
Specifications
Here’s what you need to know about this Screw white RAL 9016 with nylon washer per 25 pieces:
- Contents: 25 screws white RAL 9016, 25 nylon washers
- Screw diameter: 4.8 mm
- Screw length: 38 mm
- M6 nylon washer
- Outer diameter of ring: 12 mm
- Inside diameter of ring: 6.4 mm
Requisites
The table below shows how many screws you will need per side. Complete your order with secondary glazing, insulation tape, anti-static cloth and anti-static cleaner.
| Side in cm | Screws per side |
|---|---|
| 20 - 49 cm | 2 |
| 50 - 89 cm | 3 |
| 90 - 129 cm | 4 |
| 130 - 169 cm | 5 |
| 170 - 200 cm | 6 |
Installation of secondary glazing with screws
Do not over-tighten the screws against the secondary glazing, and use a low speed on your drill. The nylon washers largely absorb the tension of the screw heads and are a suitable combination with acrylic and polycarbonate. The screws can be screwed in with torx bit T20.
Apply these screws with washers in combination with secondary glazing. Read the step-by-step guide on how to get started yourself. Among other things, you can read there that when using these screws, you should first pre-drill with a 3 mm wood drill bit.
See the video below on how to install your fixed secondary glazing with screws.







