Schlage B81 Single Sided Residential Deadbolt

Schlage One-Sided Deadbolt Thumbturn w/ Exterior Plate Zinc in Black | 2.43 H x 2.43 W in | Wayfair B81622 (2.43 H x 2.43 W in)

Schlage Single Sided Residential Deadbolt with Thumbturn and Outside - Matte Black

Schlage B81 Single Sided Residential Deadbolt with Thumbturn and Outside Trim Pl, Matt Black

Schlage B81 Single Sided Residential Deadbolt with Thumbturn and Outside Trim Plate from the B-Series Matte Black Deadbolt One sided Exterior