Must be ordered in increments of two.

UL C/US Listed: True
Contact Hager for Price


Bolt Backset
3/4" (19.5 mm)
Bolt Throw
3/4" (19 mm)
Box Quantity
1 Pair
Case Quantity
12 Pairs
  • 1-1/2 hour fire rating on wood doors up to 4' wide by 8' tall  (B Label rating)
  • Meets ANSI 156.3 Type #25
1" x 8-1/2" (25.5mm x 216mm)

US10B, US32D

Flattened Round Bolt Head
1/2" (13 mm)

Stainless steel with steel components

Mortise Strike Length
2-1/4" (57 mm)
Mortise Strike Width
15/16" (24 mm)
  • Consists of two 291S
  • Thermal lock automatically locks inactive door under high fire/heat conditions
  • 280X Dust Proof Strike are recommended for use with these sets
  • Used in pairs at top and bottom of inactive door
  • Fully automatic - bolts retract when active door is opened; bolts extend when active door is closed
  • Non-handed
  • Bolt head rods are adjustable
  • To only be used with non-beveled doors
Product Description

Automatic Flush Bolt Set for Wood Covered Composite Doors


  Name Download File type
I-TA01354-Rev01.pdf 583 KB
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