Description
Single Acting Spring Hinges
LUBE BEARING LB4300 SERIES
SPECIAL HINGE TYPES
PATENT # 6,460,220
SPECIAL LB4300 SERIES STEEL
FULL MORTISE – ANSI K81071F
- UL LISTED FOR FIRE DOOR APPLICATIONS
- NON-HANDED
- STEEL MATERIAL
- DESIGNED TO FIT STANDARD HINGE PREPARATION OF DOOR AND FRAME MANUFACTURERS LISTED
- SELF LUBRICATING BEARINGS
- EASILY ADJUSTABLE SPRING TENSION
- PIVOT POINT ALIGNS WITH RESIDENTIAL BUTT HINGES GAUGE .085 TO .109