Step up to designer styles and superior security with Kwikset signature series products. The largest-selling deadbolt in America, the 600 series provides tough, effective protection at an affordable price. The complementary Antique Brass finish offers a warm feel with deep accents in the contours of the product. This double cylinder deadbolt is operated by a key on both sides. Smart Key Re-key Technology allows you to control who has access to your home. Re-key the lock yourself in seconds in 3 easy steps. Have you recently moved or had a child lose a key. Its time to re-key. Smart Key provides the highest level of residential security and features Bump Guard to protect against lock bumping.

• Featuring SmartKey security, which protects against advanced break-in techniques and allows you to re-key your lock yourself in seconds
• SmartKey Re-Key technology is only compatible with a Kwikset or KW1 keyway key
• For use on exterior doors where keyed entry and security is needed
• Double cylinder deadbolt is operated by a key on both sides
• Fits door thickness of 1-3/8 in. to 1-3/4 in.
• Features an adjustable latch to fit all standard door preparations
• ANSI/BHMA grade-3 security
• Add to a keyed knob or lever (not included) for additional security
• Easily installs in minutes with just a screwdriver
• Lifetime mechanical and finish warranty
• Not sure what type of lock you need check out our helpful buying guide