Spacer assembly screw for fixing an insulation to a roof structure comprises a screw head, a screw shaft having a two sections with threads, a tip on the end of the second section and a sealing coating arranged on the first section

摘要

Spacer assembly screw comprises a screw head (10), a screw shaft having a first section (12) with a thread (13) and a second section (14) with a thread (15), a tip (16) on the end of the second section and a sealing coating (20) arranged on the first section. Preferred Features: The sealing coating extends from the lower side of the screw head up to the thread-free section of the first section lying next to the thread (13). The sealing coating is sprayed onto the first section.