THUNDERBOLT HEX HEAD M12x130 Double chamfer hexagon full nut

Double chamfer hexagon full nut

The vent has a baffled grille to prevent the ingress of driving rain and wind whilst incorporating an insect grille and drip lip

500mm (W) x 12000mm (H) x 22mm (tube dimension)

Material:  Chromed brass

Heavy duty for professional use

THUNDERBOLT HEX HEAD M12x130 Double chamfer hexagon full nutPacked: 25 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