iButton E4 Dimensions:

Outside Lock Body
(without handle)
Height:
6-3/4 in
Width:
3-1/4 in
Depth:
1-1/4 in
Inside Lock Body
(without handle)
Height:
6-3/4 in
Width:
2-3/4 in
Depth:
1-1/4 in
Outside Handle
Height:
7/8 in
Width:
5-1/2 in
Depth:
1-7/8 in
Inside Handle
Height:
7/8 in
Width:
5-1/2 in
Depth:
1-7/8 in
Rubber Trim Plate (included)
Height:
6-3/4 in
Width:
3 in
Depth:
1/32 in
Metal Trim Plate
(optional)
Height
9-1/2 or 10-1/2 in
Width:
3-1/2 in
Depth:
1/32 in
Strike Plate Length 2-1/4 in
Width 1-3/4 in
Depth 1/2 in

 

This lock requires a space with a minimum width of 4" to mount for 2-3/8" backset applications. For 2-3/4" backset, it requires at least 4-3/8" width. This lock fits on a door 1-3/8" ~ 1-3/4" thick. If your door is thicker, then please select the 'Extended Square Bar' option when adding the item to your cart.