Burns 7969 Automatic Flush Bolt with Bottom Fire Bolt is a two-piece design. Overall length of the top bolt is 1-1/8 by 2-1/4. Bottom Fire Bolt dimensions are 1 by 1-25/32. Specified fastener: drill 7/8 diameter hole in inactive door, 1 diameter hole in active door. Mounting options can be specified when ordering. ANSI/BHMA A156.6 Type 5.
Automatic Flush Bolt with Bottom Fire Bolt - Two Piece Design
Features: UL listed BFB projects a bolt when subjected to 230 degrees F - locking the leaves together. Single Non-Handed Automatic Top Flush Bolt for Metal Door with Bottom Fire Bolt. Bottom Fire Bolt eliminates the bottom automatic flush bolt and dust proof strike.
Finishes: US32D/630 – Satin Stainless Steel
Material: Stainless Steel
Size: Top Bolt: 1-1/8" × 2-1/4" Face Plate Bottom Fire Bolt: 1" x 1-25/32" face plate - Drill 7/8" diameter hole in inactive door, 1" diameter hole in active door
