Bommer Spring Hinges

Single Action Bommer Spring Hinges are used when you need a door to self-close. Available in 3" to 7" in steel and stainless steel material. Bommer makes non standard sized and/or hard to find hole pattern stainless steel spring hinges.

Also see: Single Action Door Spring Hinge Adjustment

3-1/2 x 3-1/2 x 1/4 Radius Spring Hinge, Pair, Bommer LB4311-350
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3-1/2 x 3-1/2 x 1/4 Radius Spring Hinge, Pair, Bommer LB4311-350

The Bommer LB4311-350 is a pair of single-acting spring hinges, each measuring 3-1/2" x 3-1/2" with a 1/4" radius. This pack includes tensioning tools, locking pins, and hardware for installation.These durable hinges are UL Listed...

$73.50 $43.63
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3-1/2 x 3-1/2 x 1/4 Radius Heavy Duty Spring Hinge, Pair, Bommer LB4311C-350
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3-1/2 x 3-1/2 x 1/4 Radius Heavy Duty Spring Hinge, Pair, Bommer LB4311C-350

The Bommer LB4311C-350 is a pair of heavy-duty spring door hinges, sized at 3-1/2" x 3-1/2" with a 1/4" radius corner. These single-action hinges are designed for spring door applications and accommodate both wood and...

$49.28 $29.57
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3-1/2 x 3-1/2 x 5/8 Radius Heavy Duty Spring Hinge, Pair, Bommer LB4312C-350
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3-1/2 x 3-1/2 x 5/8 Radius Heavy Duty Spring Hinge, Pair, Bommer LB4312C-350

The Bommer LB4312C-350 is a pair of heavy-duty, single-action spring door hinges. Constructed from durable steel, each hinge measures 3-1/2" height by 3-1/2" width with a 5/8" radius corner.These hinges are tension-adjustable, allowing users to...

$49.28 $29.57
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4 x 4 x Square Corners Spring Hinge, Pair, Bommer LB4310-400
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4 x 4 x Square Corners Spring Hinge, Pair, Bommer LB4310-400

The Bommer LB4310-400 is a pair of 4" x 4" square corner, single-acting spring hinges designed for door hardware applications. Constructed from durable steel, this unit includes the tension adjusting tool, locking pins, and installation...

$52.92 $31.75
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4 x 4 x 1/4 Radius Spring Hinge, Pair, Bommer LB4311-400
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4 x 4 x 1/4 Radius Spring Hinge, Pair, Bommer LB4311-400

The Bommer LB4311-400 is a pair of 4" x 4" Single Acting Spring Door Hinges, designed for fire door applications requiring precise closing force control.This complete kit includes the hinges, Tension Adjusting Tool, Locking Pins,...

$75.74 $47.34
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4 x 4 x 5/8 Radius Spring Hinge, Pair, Bommer LB4312-400
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4 x 4 x 5/8 Radius Spring Hinge, Pair, Bommer LB4312-400

The Bommer LB4312-400 is a pair of single acting, tension adjusting spring hinges designed for door hardware applications.Constructed from durable steel, these hinges feature a 4" x 4" size and 5/8" radius corners. They are...

$52.92 $31.75
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4 x 4 x Square Corners Heavy Duty Spring Hinge, Pair, Bommer LB4310C-400
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4 x 4 x Square Corners Heavy Duty Spring Hinge, Pair, Bommer LB4310C-400

The Bommer LB4310C-400 is a pair of 4" x 4" Square Corner Heavy Duty Spring Hinges, engineered for door closer and fire door applications.Constructed from durable steel with .130 gauge metal, these hinges are UL...

$79.48 $52.45
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4 x 4 x 1/4 Radius Heavy Duty Spring Hinge, Pair, Bommer LB4311C-400
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4 x 4 x 1/4 Radius Heavy Duty Spring Hinge, Pair, Bommer LB4311C-400

The Bommer LB4311C-400 is a heavy-duty spring hinge pack, including a pair of 4" x 4" hinges with a 1/4" radius. This unit features tension adjustment and comes complete with all necessary installation hardware.Constructed from...

$60.48 $36.29
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4 x 4 x 5/8 Radius Heavy Duty Spring Hinge, Pair, Bommer LB4312C-400
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4 x 4 x 5/8 Radius Heavy Duty Spring Hinge, Pair, Bommer LB4312C-400

The Bommer LB4312C-400 is a heavy-duty spring hinge pack, supplying a pair of single-action door hinges designed for controlled, self-closing applications.Each unit includes a tension adjusting tool and locking pins, allowing installers to precisely determine...

$60.48 $36.29
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4-1/2 x 4 x Square Corners Spring Hinge, Pair, Bommer LB4310C-454
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4-1/2 x 4 x Square Corners Spring Hinge, Pair, Bommer LB4310C-454

The Bommer LB4310C-454 is a pair of single-action spring door hinges, engineered for professional door applications. These hinges are UL Listed for fire door applications and include tensioning capabilities for controlled door closing.Constructed from .134...

$99.60 $63.88
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4-1/2 x 4-1/2 x Square Corners Spring Hinge, Pair, Bommer LB4310C-450
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4-1/2 x 4-1/2 x Square Corners Spring Hinge, Pair, Bommer LB4310C-450

The Bommer LB4310C-450 is a pair of 4-1/2" x 4-1/2" square corner spring door hinges, designed for door closing applications. This complete pack includes both hinges, a Tension Adjusting Tool, Locking Pins, and installation hardware.Constructed...

$93.24 $55.94
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4 x 4 x 5/8 Radius Stainless Steel Spring Hinge, Pair, Bommer LB4392C-400-630
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4 x 4 x 5/8 Radius Stainless Steel Spring Hinge, Pair, Bommer LB4392C-400-630

The Bommer BOM-LB4392C-400-630 is a pair of heavy-duty spring hinges, constructed from 304 Stainless Steel and finished in Satin Stainless Steel. These hinges are UL Listed for fire door applications and are certified Grade 1...

$213.08 $127.85
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4 x 4 x 1/4 Radius Perma-Door Spring Hinge, Pair, Bommer LB4321-400
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4 x 4 x 1/4 Radius Perma-Door Spring Hinge, Pair, Bommer LB4321-400

The Bommer LB4321-400 is a pair of Perma-Door Spring Hinges, designed for specific door and frame template locations.Constructed from durable steel, these hinges are UL Listed for fire door applications and feature easily adjustable spring...

$55.72 $33.43
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4 x 4.215 x 5/8 Radius x Sq Corner Johnson Door Spring Hinge, Pair, Bommer LB4333-400
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4 x 4.215 x 5/8 Radius x Sq Corner Johnson Door Spring Hinge, Pair, Bommer LB4333-400

The Bommer LB4333-400 is a specialized door spring hinge designed for fitting Johnson Door frames. This pair of hinges features a unique size and hole location compatible with the specific preparations of Johnson Door installations.Constructed...

$60.00 $35.87
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4 x 4 x 5/8 Radius x Sq Corner Castlgate Door Spring Hinge, Pair, Bommer LB4361-400
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4 x 4 x 5/8 Radius x Sq Corner Castlgate Door Spring Hinge, Pair, Bommer LB4361-400

The Bommer LB4361-400 is a pair of spring hinges designed specifically for Castlgate Door Frames. This special door hinge accommodates specific template hole locations and pivots align with residential butt hinges ranging from .085 to...

$55.72 $33.43
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