585-12 Heavy Duty Surface Bolt by Rockwood Hardware
Fastener: Bolt: 4 each 1/4-20 x 2-1/4 FH MS; 4 each 1/4-20 x 1-5/8 Sex Bolts. Strike: 2 each #14 x 2-1/2 FH SMS, 2 each Plastic Anchors; 2 each 1/4-20 x 1 FH MS, 2 each 1/4-20 Lead Anchors.
Features: UL listed for use on inactive leaf of a pair of 3-hour labeled fire doors. Includes a universal top strike and a mortise bottom strike. Locks in both the up and down position. Bolt locks automatically when thrown; can be released only by pressing knob toward door while retracting. Can be used on any type of door. Accommodates padlock.
Finish: The Rockwood 585-12 Surface Bolt comes in Satin Chrome (626) finish.
Bolt Length: 12".
Dimensions: 1-1/4" bolt throw, 3/4" x 3/4" bolt material.