−39%
Bommer
4 x 4 x 5/8 Radius Heavy Duty Spring Hinge, Pair, Bommer LB4312C-400
$36.29
$60.48Save $24.19/ unit
In Stock — Estimated Shipping 1–2 business days
Contractor or designer?
Volume pricing + dedicated account rep available
Free Shipping Orders $250+
30-Day Returns
Secure Checkout
Ships from Florida
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 the required closing force applied to the door. The hinges utilize an ANSI template screw hole pattern for installation in both wood and metal frames.
Constructed from durable steel and UL Listed for fire door applications, this hinge achieves Grade 1 certification for high-cycle reliability and is manufactured in the USA.
Other
Hinge Material
Durable Steel
Height
4"
Width
4"
Corners
5/8" Radius
Gauge of Metal
.130 (Heavy Duty)
Number of Holes
8
Wood Screws
#12 x 1-1/4"
Machine Screws
#12-24 x 1/2"
Questions about this product? Call 954-776-5340 or send us a message below.
Related Products
4 x 4 x 5/8 Radius Heavy Duty Spring Hinge, Pair, Bommer LB4312C-400
$36.29