Stainless Steel Full Mortise Hinge Size (H x W):3-1/2" x 3-1/2" Handle has four unthreaded through

Handle has four unthreaded through holes for mounting

Projection is 1"

A typical installation of this hinge would allow the door to open to 90 degrees

Maximum shelf depth is 16"

Stainless Steel Full Mortise Hinge Size (H x W):3-1/2" x 3-1/2" Handle has four unthreaded throughArchitectural grade hinges are recommended for the heavier doors found on custom homes and as an upgrade for residential hinges. Architectural hinges are thicker and of much higher quality than residential grade hinges. These are plain bearing hinges. We recommend ball bearing hinges for high frequency doors and doors equipped with door closers. Solid stainless steel leaves and pins. The 3" and 3 1 2" hinges come with wood screws. The 4" and 4 1 2"