Description

Ives FB41B Automatic Bottom Flush Bolt

• For use with wood doors only
• Fully automatic—inactive door is latched, bolts are extended when active door closes, door is unlatched, bolts retract when active door is opened.
• Low actuation forces.
• Non-handed.
• Bolt throw is 3/4″ with a 7/8″ vertical adjustment.
• Bolt backset is 3/4″
• Certifications:
  • Meets ANSI A156.3 Type 25
  • UL Listed 90 Min fire doors 8’0″ X 8’0″
• Mounting:
  • 8-32 X 3/8″ UFPHMS
  • 10-12 X 1-1/4″ Plastic anchor
  • 6-32 X 3/8 FPHMS
  • 6 X 3/4 FPHSMS
  • 8 X 1 FPHSMS
  • 10 X 1 FPHSMS

• Material substrates: Brass and Stainless Steel
• Body size: 1″ Width x 8-1/2″ length x 2″ deep
• Guide size: 1″ Width x 6″ length x 1/8″ thickness
• Strike size: 15/16″ Width x 2-1/4″ length x 1/16″ thickness
• Rub plate size: 1-1/4″ Width x 1-11/16″ length x 3/64″ thickness

Installation Instructions