Deadbolt, Square Downtown, Grade 1 Security Grade, 5-Pin Cylinder, KW1 Keyway, K4 Key, Adjustable Backset Type, 2-3/8 x 2-3/4 in Backset Size, 1 in Throw Length, 2-1/8 in Cross Bore Diameter, 1 in Edge Bore Diameter, 1-3/8 - 1-3/4 in Door Thickness, Reversible Door Handing, Tapered Bolt Type, Zinc, Satin Nickel, Residential, 1/2 in Exterior, 1-3/8 in Interior Projection Size

Features:

• 50% less protrusion than standard deadbolts
• Exposed screws on interior thumb piece
• Detent spring to align turn piece