Machine Screw Anchor Dimensions DiameterHole SizeHole Depth#6-325/16″1/2″#8-325/16″1/2″#10-243/8″5/8″1/4″1/2″7/8″5/16″5/8″1″3/8″3/4″1-1/4″1/2″7/8″1-1/2″5/8″1-1/8″2″