THUNDERBOLT HEX HEAD M12x150

Packed: 20 The original and best selling all-purpose anchor Self tapping and suitable for concrete, stone, brick, marble, wood and block (solid or hollow) Safe anchorage achieved without the need of high tightening forces Can be removed and re-fixed into the same hole, providing the thread is correctly aligned No expansion forces means close to the edge fixing and reduced centre spacing distances Technical Info: Head TypeHex Head Driver Type19mm A/F Drill Bit Dia.12mm Max Fixture Thickness90mm Min Embed Depth60mm Min Over Drill Depth25mm Clearance Drill Bit Dia.14mm Max Tightening Torque80Nm Anchor Length 150mm Washer Size14mm Min Hole Depth85mm