Trudoor-BB-US26D-652-4-x-4-Full-Mortise-Five-Knuckle-Hinge-for-Commercial-Doors

Trudoor BB – 4″ x 4″ Ball Bearing Hinge

Usually Ships: Same Day

Meets ANSI A156.1
.130 standard weight, ball bearing
Five knuckle, template hole pattern

Available Options:

Finish

Clear

Quantity:

Trudoor BB Series 4″ x 4″ Full Mortise Five Knuckle Commercial Hinges, Ball Bearing, Standard Weight, Square Corner

BB Series butt hinges are perfect for nearly any commercial wood or metal door application, as they exceed all code requirements and offer value, durability, and consistent performance.

Meets ANSI A156.1 – Dimensions and tolerances conform to ANSI – A156.7
5 knuckle, templated hole locations for wood or metal doors & frames
1/16” swage standard which provides 1/16” of clearance between leaves
Packed with 1/2” x 12-24 machine and 1-1/4” x #12 wood screws (use #3 driver bit)

Cross Reference

BB Series hinges can be specified as a substitute or direct replacement for: Best/Stanley FBB179, Hager BB1279, Ives 5BB1, McKinney TA2714 / TB2714

Brand	Trudoor
Finishes	652 Satin Chrome
Hinge Type	Full Mortise
Size	4" x 4"
Knuckles	Five
Bearings	Ball Bearing
Material	Steel (ANSI A8112)
Gauge	0.130
ANSI/BHMA Standard	Meets ANSI/BHMA A156 .1
Usage	Medium Duty
Fire Rating	Approved for most types of fire doors up to 4’ x 10’ – refer to NFPA80
Warranty	Limited Lifetime Warranty