Improved premium-quality through bolts for fixing in non-cracked and cracked concrete

• Torque-controlled expansion anchors for pre-, push-through and distance installations.
• When torque is applied the expansion clip expands developing frictional grip with the drill hole walls.
• Anchor diameter and max. fixture thicknesses marked on the body. Anchor length letter code marked on the bolt head.
• M8, M10 and M12 have two different anchorage depths.
• The use of S-KA setting tool makes serial installation safer and quicker.
• Seismic performance category C1/C2 (hef,2).
• ZP for dry indoor use.