Tell Manufacturing's Spring Hinges are Grade 1, UL Listed for fire door applications. Our spring hinges include an adjusting spring tension tool with locking pins to hold the spring’s tension after it is set. Adjustable tension spring hinges allow you to determine how much closing force you can apply to the door.
Specifications:
Performance
Complies with ANSI A156.1, 1999 Reversible
Description
Spring action Square corner, templated .134 ” gauge steel 1 Hinge per box
Pin
Spring tension adjustable
Screws
8 Metal screws 8 Wood screws
Sizes
4-1/2" x 4-1/4" 4-1/2" x 4" 4” x 4” 3-1/2" x 3-1/2"
