NW Throughbolt Bossong anchor ETA CE inox available

Bossong through anchor with external thread for middle-heavy duty loads.
Rapid application for through fastenings.
Diameters from 6 to 27 mm.
Driving torque controlled expansion. Expansion clip with anti-rotation fins.
The most common type of fastener, ideal for the structural metalwork sector, plant engineering and door and window frames.
Ideal for concrete and natural stone resistant to compression.
Stainless steel version for appearance and for installations in acid industrial environments and saline marine ones or in anywhere where the steel can suffer strong chemical attack.