Pin Head - Lock Cylinder Calculator

Pin Head is a simple but powerful tool to calculate the pinning of a cylinder.

Up to 4 keys can be utilized in a single cylinder.

Easy to use interface: Every text field "autotabs" so there is no need to tap on every box.

Uses a minimum of 4 chambers and a maximum of 7 chambers.

All empty master pins are always at the top of each chamber.

Option to change the value of zero to ten (i.e. when utilizing Sargent).

Most popular pinning charts are readily available, providing both bottom and top pin sizes and key depths.