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Bommer Double Acting Spring Hinge Selection

Use the charts below to select the proper size and number of Bommer double acting spring hinges for your door size and weight.

Bommer 3029 - Available in sizes from 3 Inches to 8 Inches. Door flange is mortised into edge of door. Jamb flange surface applied to jamb. Double Acting Spring Hinges for 3/4" to 2" thick doors.

  Bommer 3029 Hinge Selection for Maximum Door Size
Bommer Hinge Number 2 Hinges 3 Hinges Door Thickness Min. Door Height
Door Weight Door Width Door Weight Door Width
3029-3 35 lbs 2'-0" 39 lbs 2'-8" 3/4" - 1" 5'-0"
3029-4 60 lbs 2'-4" 75 lbs 3'-0" 7/8" - 1-1/4" 6'-8"
3029-5 65 lbs 2'-8" 93 lbs 3'-0" 1-1/8" - 1-1/2" 6'-8"
CL3029-5 65 lbs 2'-8" 93 lbs 3'-0" 1-1/8" - 1-1/2" 6'-8"
3029-6 75 lbs 2'-8" 107 lbs 3'-0" 1-1/4" - 1-3/4" 7'-0"
CL3029-6 75 lbs 2'-8" 107 lbs 3'-0" 1-1/4" - 1-3/4" 7'-0"
3029-7 82 lbs 3'-0" 120 lbs 3'-6" 1-3/8" - 2" 7'-0"
CL3029-7 82 lbs 3'-0" 120 lbs 3'-6" 1-3/8" - 2" 7'-0"
3029-8 103 lbs 3'-6" 143 lbs 4'-0" 1-1/2" - 2" 7'-0"
Note: Do Not use on Doors with Hinge Edge Beveled.


Bommer 3029 (for Templated Hollow Metal Doors) - Available in sizes 5, 6 and 8 Inches. Door flange is mortised into edge of door. Jamb flange surface applied to jamb. Double Acting Spring Hinges for 1-3/8" or 1-3/4" thick doors.

  Bommer 3029 Hinge Selection for Maximum Door Size
Bommer Hinge Number 2 Hinges 3 Hinges Door Thickness Min. Door Height
Door Weight Door Width Door Weight Door Width
3029-5x3.5 65 lbs 2'-8" 93 lbs 3'-0" 1-1/8" - 1-1/2" 6'-8"
CL3029-5x3.5 65 lbs 2'-8" 93 lbs 3'-0" 1-3/8" 6'-8"
3029-6x4.5 75 lbs 2'-8" 107 lbs 3'-0" 1-3/4" 7'-0"
CL3029-6x4.5 75 lbs 2'-8" 107 lbs 3'-0" 1-3/4" 7'-0"
3029-8x4.5 103 lbs 3'-6" 143 lbs 4'-0" 1-3/4" 7'-0"
Note: Do Not use on Doors with Hinge Edge Beveled. If standard hinge locations are furnished on 1-3/4" hollow metal doors, Bommer recommends using 3029-8x4.5 for maximum support.


Bommer 3023 - Available in sizes from 3 Inches to 8 Inches. Door flange is surface applied to face of door. Jamb flange surface applied to jamb. Double Acting Spring Hinges for 3/4" to 2" thick doors.

  Bommer 3023 Hinge Selection for Maximum Door Size
Bommer Hinge Number 2 Hinges 3 Hinges Door Thickness Min. Door Height
Door Weight Door Width Door Weight Door Width
3023-3 35 lbs 2'-0" 39 lbs 2'-8" 3/4" - 1" 5'-0"
3023-4 60 lbs 2'-4" 75 lbs 3'-0" 7/8" - 1-1/4" 6'-8"
3023-5 65 lbs 2'-8" 93 lbs 3'-0" 1-1/8" - 1-1/2" 6'-8"
CL3023-5 65 lbs 2'-8" 93 lbs 3'-0" 1-1/8" - 1-1/2" 6'-8"
3023-6 75 lbs 2'-8" 107 lbs 3'-0" 1-1/4" - 1-3/4" 7'-0"
CL3023-6 75 lbs 2'-8" 107 lbs 3'-0" 1-1/4" - 1-3/4" 7'-0"
3023-7 82 lbs 3'-0" 120 lbs 3'-6" 1-3/8" - 2" 7'-0"
CL3023-7 82 lbs 3'-0" 120 lbs 3'-6" 1-3/8" - 2" 7'-0"
3023-8 103 lbs 3'-6" 143 lbs 4'-0" 1-1/2" - 2" 7'-0"
Note: Do Not use on Doors with Hinge Edge Beveled.


Bommer 3024 - Available in sizes from 4 Inches to 8 Inches. Box Clamp Type Double Acting Spring Hinges. For 7/8" to 1-7/8" thick doors.

  Bommer 3024 Hinge Selection for Maximum Door Size
Bommer Hinge Number 2 Hinges 3 Hinges Door Thickness Min. Door Height
Door Weight Door Width Door Weight Door Width
3024-4 60 lbs 2'-4" 75 lbs 3'-0" 7/8", 1", 1-1/8" 6'-8"
3024-5 65 lbs 2'-8" 93 lbs 3'-0" 1-1/8", 1-1/4" 6'-8"
CL3024-5 65 lbs 2'-8" 93 lbs 3'-0" 1-1/8", 1-1/4" 6'-8"
3024-6 75 lbs 2'-8" 107 lbs 3'-0" 1-1/4", 1-3/8", 1-1/2" 7'-0"
CL3024-6 75 lbs 2'-8" 107 lbs 3'-0" 1-1/4", 1-3/8", 1-1/2" 7'-0"
3024-7 82 lbs 3'-0" 120 lbs 3'-6" 1-3/8", 1-1/2", 1-5/8" 7'-0"
CL3024-7 82 lbs 3'-0" 120 lbs 3'-6" 1-3/8", 1-1/2", 1-5/8" 7'-0"
3024-8 103 lbs 3'-6" 143 lbs 4'-0" 1-1/2", 1-5/8", 1-3/4", 1-7/8" 7'-0"
Note: Doorbox clamps are not adjustable.


Bommer 3044-8 - 8 Inch Box Clamp Type Commercial Double Acting Spring Hinges. For 1-3/4" to 2-1/2" thick doors.

  Bommer 3044 Selection for Maximum Door Size &
Weights for Doors 7'-0" Minimum Height
Bommer Hinge Number Door Width 2 Hinges 3 Hinges 4 Hinges
Door Weight Door Weight Door Weight
3044-8 3'-0" 265 lbs 400 lbs 560 lbs
3'-6" 245 lbs 360 lbs 500 lbs
4'-0" 225 lbs 320 lbs 440 lbs
4'-6" 185 lbs 280 lbs 380 lbs
5'-0" 165 lbs 240 lbs 320 lbs
Note: This chart shows that as the door width increases the weight each hinge will hold is reduced. Doorbox clamps are not adjustable.

Download Installation Instructions for Bommer Double Acting Spring Hinges:
Bommer 3023 Series Installation (PDF)
Bommer 3024 Series Installation (PDF)
Bommer 3029 Series Installation (PDF)
Bommer 3044 Series Installation (PDF)

Also see: How to Adjust Spring Hinges, How to Adjust Spring Pivots and How to install Double Acting Spring Hinges.



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