Direct joining screws 99-0290X
![99-0290X DJ-Screws with ISS Technology 99-0290X DJ-Screws with ISS Technology](https://www.obe.de/media/zoo/images/direct_joining_iss_a032d941d9fb373aa69c4d664dad8c21.jpg)
- Stainless steel screws with self-tapping function for plastic frames
- Stainless steel screws with self-tapping function with Safety screws for combination frames
- 90% of the recycled plastic sprues are used for injection of new safety screws