Kwikset's largest-selling deadbolt in America, the 660 Series deadbolt provides tough, effective protection at an affordable price.
| Backset Size | : | 2-3/8 to 2-3/4 in |
| Cylinder Type | : | 5-Pin |
| Dimensions | : | 2-7/16 in Dia x 1-1/16 in L |
| Material | : | Metal |
| Number of Cylinders | : | 1 |
| Strike Type | : | Round Corner |
| Suitable for | : | 1-3/8 to 1-3/4 in Thick Doors |
| Throw Length | : | 1 in |
| Finish | : | Satin Nickel |
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