Security Door Bolts

How to Choose Security Door Bolts

Security door bolts are used to add manual door control and extra locking support in a wide range of applications. On this page, the main bolt types include surface bolts, flush bolts, mortise bolts, cremone bolts, and Dutch door bolts, so the best place to start is choosing the style that matches the door and how it will be used.

Surface bolts are mounted on the face of the door and are often chosen when easy access and visible installation are preferred. Flush bolts are recessed into the edge of the door for a cleaner look and are commonly used on inactive doors. Mortise bolts are designed for a mortised installation, while cremone bolts and Dutch door bolts serve more specific door configurations and operating needs.

It is also important to compare function and size. The live filters show many product-function variations within the category, including barrel bolts, flush bolts, mortise door bolts, privacy pins, security bolts, strike plates, and surface bolts. That makes it important to confirm whether you need a complete bolt, a strike, an extension part, or another related component before ordering.

Finish and fit also matter, especially when the hardware will be visible alongside hinges, locksets, or other trim hardware. Before ordering, compare the bolt type, size, and finish carefully so the security door bolt fits the installation correctly and works as expected with the rest of the door hardware.