Full Mortise Butt Hinges, Spring Hinges

Full mortise butt hinges are the most commonly used type of hinge on commercial doors. The hinge sits flush with the surface of the door and frame when installed, leaving a smooth finished appearance. Spring hinges are used for automatic closing of fire doors, when a door closer cannot be used.

Trudoor Choice
for standard hinges

Trudoor - BB-NRP – 4.5″ x 4.5″ NRP Ball Bearing Hinge (Non-Removable Pin)
Multiple Finishes
Starting at: $7.50
Usage: Medium Duty
Trudoor Choice
for heavyweight hinges

Trudoor - BB-HW-NRP – 4.5″ x 4.5″ Heavy Weight NRP Ball Bearing Hinge (Non-Removable Pin)
Multiple Finishes
Starting at: $18.30
Usage: Heavy Duty
Trudoor Choice
for spring hinges

Trudoor - SPH – 4.5″ x 4.5″ UL Listed Spring Hinge
Multiple Finishes
$15.75
Usage: Medium Duty

Full Mortise Butt Hinges

Trudoor - BB-NRP – 4.5″ x 4.5″ NRP Ball Bearing Hinge (Non-Removable Pin)

Trudoor - BB-HW-NRP – 4.5″ x 4.5″ Heavy Weight NRP Ball Bearing Hinge (Non-Removable Pin)

Trudoor - SPH – 4.5″ x 4.5″ UL Listed Spring Hinge