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What size hole is needed for the keylock if I am doing a new installation?

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 BK1216BB ML Lever Set, a 7/8-inch hole will be required for the keylock mechanism.

Product Details

ML Lever Set With Keyed Deadbolt, Bright Brass (4 Posts)
BK1216BBIdeal Security BK1216BB ML Lever Set With Keyed Deadbolt, Bright Brass (4 Posts)
$69.89/Each

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