Conforms to ANSI/BHMA-K81071F for self closing hinges
Our Commercial Full Mortise Spring Hinge 3.5×3.5 inches CPS3535 Series is recommended for use where automatic self-closing is required. These spring door hinges are recommended to be used on doors in sets of three for maximum versatility and support. For this door hardware, full spring tension may not be required on all hinges but can allow for greater adjustment. Our full mortise spring hinges are available with both a squared and radius corner, and are 3.5 in. x 3.5 in. These door hinges are available in the following colors: dull chrome, bronze, brass, bright brass, and also primed for painting.