Trudoor TD-FB UL Listed Flip-Style Manual Flush Bolt

Usually Ships: Same Day
  • UL Listed, fire-rated up to 3 hours
  • Conforms to ANSI/BHMA A156.16
  • 1 ea. (add 2 for a pair)

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Trudoor TD-FB UL Listed Flip Style Lever Extension Manual Flush Bolt

TD-FB flush bolts are used to secure the inactive leaf of double doors, so the active door can lock into it. Flush bolts are installed in the top and bottom edges of the door. When flipped, the top bolt projects into the frame head. The bottom bolt projects into the floor or threshold.

For use on swinging doors measuring up to 4 ft. wide and 8 ft. high, Rated up to and including 3 hrs.


  • Lever can be moved to the “UP” position whenever the active door is open to allow retraction of the bolt and opening of the inactive door
  • To lock the closed inactive door, lever can be moved to the “DOWN” position allowing the bolt to be projected into the strike securely
  • For use with steel hollow metal doors, wood doors, or composite doors
  • Non-Handed
  • UL Listed, fire-rated
  • Conforms to ANSI/BHMA A156.16


Cross reference: ABH 1855S, Cal-Royal FBS-100, Cal-Royal MF6341, Design Hardware UL-MFB-M, Don-Jo 1555, Hager 282D, Ives FB458, PDQ 93170, Rockwood 555, Trimco 3917



BLK – Matte Black, US32D (630) Satin Stainless Steel



Body Size

6-3/4" (Length) x 1" (Width) x 1" (Depth)

Guide Size

2" (Length) x 1" (Width) x 1/16" (Thickness)

Strike Size

2-1/4" (Length) x 7/8" (Width) x 1/16" (Thickness)

Rod Size

11-3/8" (including bolt head)

Bolt Tip

1/2" Diameter

Fire Rating

UL Listed 3 Hour fire doors 8’0" X 10’0"

ANSI/BHMA Standard

Conforms to ANSI/BHMA A156.16

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Trudoor TD-FB UL Listed Flip-Style Manual Flush Bolt