2840 Automatic Flush Bolt (Top Bolt Only) by Rockwood Hardware
Fastener: 10 each #8 x 3/4 FH combo screws. NOTE: No plastic anchor required for top only.
Material: Brass or Stainless Steel.
Features: Non-handed. Fully automatic-opening active door retracts top and bottom bolts. Low closing force. Override feature prevents damage to doors or bolts if bolt heads are blocked from entering strikes. Bolt head rods are adjustable up to 1-1/2". Thermal lock automatically locks the inactive door under high head conditions due to fire.
Finish: The Rockwood 2840 Automatic Flush Bolt comes in Brass (605), Satin Brass (606), Satin Bronze (612), Oil Rubbed Bronze (613), Polished Chrome (625), Satin Chrome (626), and Satin Stainless Steel (630) finish.
Dimensions: 1" x 6-3/4".