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4 x 4 x 5/8 Radius x Sq Corner THERMA-TRU Door Spring Hinge, Pair, Bommer LB4377-400BP
 
   
Item No:  BOM-LB4377-400BP
List Price:  $90.00
Your Price:  $52.95

Bommer LB4377-400BP 4" x 4" x 5/8" Radius x Sq Corner THERMA-TRU Door Spring Hinge

Special door hinge size and template hole location designed to fit preparation of door and frame manufactured by THERMA-TRU door. Pivot point aligns with residential butt hinges gage .085 to .109

Also see: Bommer Special Size Spring Hinges.

Easily adjustable Spring Tension. UL Listed for fire door applications. Fit THERMA-TRU Door Frame. Packaged with mounting screws.

Bommer made in the USA

Specifications for Bommer LB4377-400BP THERMA-TRU Door Spring Hinge

  • Hinge Material: Durable Steel
  • Height: 4"
  • Width: 4"
  • Corner: 5/8" Radius Leaf
  • Corner: Square Corner Leaf
  • Thickness: .096"
  • Number of Holes: 8
  • Wood Screws: #10 x 3/4"
  • Machine Screws: #10-24 x 1/2"
  • BHMA Certified Grade 1 for 1 million cycles.
  • UL Listed R-4667 653M
  • Adjustable Spring Torque
  • Non-Handed
  • Special Hole Template - THERMA-TRU Doors
  • Bommer LB4377-400 Dimensions Diagram (PDF)

Sold as a pair (2 Hinges).

    
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  4 x 4 x 5/8 x Sq THERMA-TRU Spring Hinge

  4 x 4 x 5/8 Radius x Sq Corner THERMA-TRU Door Spring Hinge, Pair, Bommer LB4377-400BP
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