North Star Metals-Manufacturers of Metal Roofing&Siding, Ohio

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Cannon Ball Key-Hole™
Door Track System Installation Instructions


1. Tap shoulder rivets on mounting brackets into slotted key-holes on the track.	2. Now nail mounting brackets to track plank with ordinary ring shank nails. No lag-bolts needed.	3. Hook bottom lip of track cover onto mounting bracket, nail top in place above track plank.
"Bolt-Thru" Trolley Hangers Installation

1. Holes are drilled through the top rail of the door frame.	2. Cut-away photo shows how simply the Bolt-Thru Trolley Hangers goes into place after holes are drilled.	3. Up-down or in-out adjustments after hanging doors are easily made with just a pair of crescent wrenches.

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