Kwikset 660 Single Cylinder Deadbolt in Antique Brass

As the industry leader, Kwikset has provided trusted security for over 70 years and has become synonymous with security, peace of mind, style and innovation. The largest-selling deadbolt in America, the 600 series provides tough, effective protection at an affordable price. This single cylinder deadbolt can be locked or unlocked by a key on the outside, or the turn piece on the inside. The complementary Antique Brass finish offers a warm feel with deep accents in the contours of the product.