Bossong expansion anchor with torque control and threaded externally for heavy duty.
Fast application and with a limited hole diameter for through fastenings.
The most common type of fastener, ideal for the Structural metalwork sector, plant engineering and door and window frames.
Steel bar with threaded head, stainless steel expansion sheath, nut and washer.
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.
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