The original heavy-duty expansion anchor. Easy to use with good load-carrying capacity making this, the ideal general purpose anchor bolt for use in concrete, brickwork and stone. Rawl bolt outperforms all conventional shield anchor bolts and provides maximum quality. Provides a projecting stud to support fixture during installation and removal; used for roller shutter doors, fire doors, wall plates security grilles, machinery, signs and fencing; collapsible ferrule (stamped with hole diameter) ensures positive clamping force is transmitted to the fixture; Zinc plated; pressed steel segments ensure consistent dimension accuracy. Bolt size M10 Bolt length 105mm Shield length 60mm Fixture thickness – min/max – 0/30mm Hole diameter in fixture / substrate 11 / 16mm Minimum hole depth 65mm Minimum substrate thickness 100mm