... : we can supply quanlity American L type, M type anchor bolts and thread bars. Anchor bolt (foundation bolt)SpecificationsAccording to customers’ drawingsSizeDIA1/2 ... /4”, 7/8”, 1”, M12, M14, M16,M18, M20, M22, M24, M27, M30Length200, 250, 300, 400, 500, 600, 700,800, 900 ... itemsWelcome you clients to our factory and examine the goods anchor bolts sizes