BOSSONG NW - Стальной анкер с внешней резьбой

NW Through anchor with external thread for middle-heavy duty loads.‎ Rapid application for through fastenings.‎ Diameters from 6 to 20 mm.‎ Driving torque controlled expansion.‎ Expansion clip with anti-rotation fins.‎ Quick application with reduced 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, expansion sheath, nut and washer.‎ Fastening piece: position, drill and anchor without moving the item.‎ Remember to leave the threaded body of the nut protruding by at least 2 or 3 mm.‎ The sheath prevents the anchor from rotating during screwing.‎ Expansion is by screwing.‎ 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.‎