4" Double Acting Spring Hinge. Half Surface type - door flange is surface applied to face of door. Jamb flange is surface applied to door jamb. For doors 7/8" to 1-1/4" thick. Packaged with all wood screws.

To find the proper size Bommer Double Acting Spring Hinge for your doors weight and width. use the charts here: Bommer Spring Hinge Charts

Specifications of Bommer 3023-4 Double Acting Spring Hinge

• Hinge Size: 4"
• Material: Steel
• Non-Template
• Non-Handed
• Hinge Type: Half Surface
• Door Thickness: 7/8" to 1-1/4" Thick Doors
• Bommer 3023-4 Dimension Diagram (PDF)

Bommer 3023-4 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
3023-4	60 lbs	2'-4"	75 lbs	3'-0"	7/8" - 1-1/4"	6'-8"
Note: Do Not use on Doors with Hinge Edge Beveled.

*Sold as a Pair (2 Hinges).