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What size hole is required for the keyed deadbolt when installing the Ideal Security BK1215BB on a new storm door?

Windows and Door Hardware
Screen, Patio, Storm Door and Window Hardware
Hinged Screen and Storm Door Hardware
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DK Hardware 2026-09-30 - 18:07:07
Technical Team

For new installations of the Ideal Security BK1215BB ML Lever Set, a new 7/8-inch hole will be required specifically for the keylock mechanism.

Product Details

ML Lever Set with Keyed Deadbolt (2 Posts, Bright Brass)
BK1215BBIdeal Security BK1215BB ML Lever Set with Keyed Deadbolt (2 Posts, Bright Brass)
$69.89/Each

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