The largest-selling deadbolt in America, the 660 Series deadbolt provides tough, effective protection at an affordable price.

Features adjustable latch & deadbolt to fit all standard door preparations; ANSI/BHMA Grade 3 security; add to a keyed knob or lever for additional security.

Operated by thumb turn inside, key outside. Security deadbolts feature full 1 in solid core throw bolt, all metal mechanisms, anti-pry shield. Door Prep: 2-1/8 in crossbore; 1 in edge bore; 1 x 2-1/4 in latch face. Backset: adjustable 2-3/8 to 2-3/4 in. Door Thickness: Fits 1-3/8 to 1-3/4 in doors. Cylinder: 5-pin. Faceplates: 1 x 2-1/4 in round corner. Strikes: 1 x 2-1/4 in round corner. Bolt: 1 in throw. Handing: Reversible for right or left handed doors. ANSI/BHMA: Grade 3.

Kwikset's largest-selling deadbolt in America, the 660 Series deadbolt provides tough, effective protection at an affordable price.

Kwikset's largest-selling deadbolt in America, the 660 Series deadbolt provides tough, effective protection at an affordable price.

Kwikset's largest-selling deadbolt in America, the 660 Series deadbolt provides tough, effective protection at an affordable price.

Operated by thumb turn inside, key outside. Security deadbolts feature full 1 in solid core throw bolt, all metal mechanisms, anti-pry shield. Door Prep: 2-1/8 in crossbore; 1 in edge bore; 1 x 2-1/4 in latch face. Backset: adjustable 2-3/8 to 2-3/4 in. Door Thickness: Fits 1-3/8 to 1-3/4 in doors. Cylinder: 5-pin. Faceplates: 1 x 2-1/4 in round corner. Strikes: 1 x 2-1/4 in round corner. Bolt: 1 in throw. Handing: Reversible for right or left handed doors. ANSI/BHMA: Grade 3.

Easy installation, fits all standard door preparations, deadbolt thrown or retracted by key from outside or by inside turn unit, can be rekeyed to match existing locks or other locks purchased.

Easy installation; fits all standard door preparations; deadbolt thrown or retracted by key from outside or by inside turn unit; can be rekeyed to match existing locks or other locks purchased.

Kwikset's largest-selling deadbolt in America, the 660 Series deadbolt provides tough, effective protection at an affordable price.

Kwikset's largest-selling deadbolt in America, the 660 Series deadbolt provides tough, effective protection at an affordable price.

Operated by thumb turn inside, key outside. Security deadbolts feature full 1 in solid core throw bolt, all metal mechanisms, anti-pry shield. Door Prep: 2-1/8 in crossbore; 1 in edge bore; 1 x 2-1/4 in latch face. Backset: adjustable 2-3/8 to 2-3/4 in. Door Thickness: Fits 1-3/8 to 1-3/4 in doors. Cylinder: 5-pin. Faceplates: 1 x 2-1/4 in round corner. Strikes: 1 x 2-1/4 in round corner. Bolt: 1 in throw. Handing: Reversible for right or left handed doors. ANSI/BHMA: Grade 3.

The largest-selling deadbolt in America, the 660 Series deadbolt provides tough, effective protection at an affordable price.

The largest-selling deadbolt in America, the 660 Series deadbolt provides tough, effective protection at an affordable price.

Operated by thumb turn inside, key outside. Security deadbolts feature full 1 in solid core throw bolt, all metal mechanisms, anti-pry shield. Door Prep: 2-1/8 in crossbore; 1 in edge bore; 1 x 2-1/4 in latch face. Backset: adjustable 2-3/8 to 2-3/4 in. Door Thickness: Fits 1-3/8 to 1-3/4 in doors. Cylinder: 5-pin. Faceplates: 1 x 2-1/4 in round corner. Strikes: 1 x 2-1/4 in round corner. Bolt: 1 in throw. Handing: Reversible for right or left handed doors. ANSI/BHMA: Grade 3.

Kwikset's largest-selling deadbolt in America, the 660 Series deadbolt provides tough, effective protection at an affordable price.

Kwikset's largest-selling deadbolt in America, the 660 Series deadbolt provides tough, effective protection at an affordable price.

Operated by thumb turn inside, key outside. Security deadbolts feature full 1 in solid core throw bolt, all metal mechanisms, anti-pry shield. Door Prep: 2-1/8 in crossbore; 1 in edge bore; 1 x 2-1/4 in latch face. Backset: adjustable 2-3/8 to 2-3/4 in. Door Thickness: Fits 1-3/8 to 1-3/4 in doors. Cylinder: 5-pin. Faceplates: 1 x 2-1/4 in round corner. Strikes: 1 x 2-1/4 in round corner. Bolt: 1 in throw. Handing: Reversible for right or left handed doors. ANSI/BHMA: Grade 3.

For residential single and multi-family entrance doors. Deadbolt thrown or retracted by key outside or by turn unit inside; bolt automatically deadlocks when fully thrown. 7/8 in wrought brass trim ring reinforced with security inserts. Concealed spin ring rotates to protect against wrenching the cylinder. Solid steel door frame reinforcer with 3 in screws protects against kick in attack. Solid, 1-Piece design protects against hammer and crowbar prying attacks. 2-1/2 in steel adapter ring, plated to match, provided for accommodating 2-1/8 in crossbore. Hands-free installation. Door prep 1-1/2 in or 2-1/8 in crossbore, 7/8 in edge bore, 1 in x 2-1/4 in latch face. Door thickness 1-3/8 to 1-3/4 in. Cylinder solid brass, 5-pin, tumbler C keyway with nickel silver, pick-resistant, spool pins and 2 nickel silver, 5-pin, C section keys. Faceplate 1 in x 2-1/4 in. Strikes of 1-1/8 in x 2-3/4 in, no lip, with dust box and door frame reinforcer. Bolt 7/8 in housing and 1 in throw with concealed hardened steel roller to prevent cutting or sawing. ANSI/BHMA Exceeds A 156.5, 1992 Grade 2 with Grade 1 security features. Fits all doors, 2-3/4 in or 2-3/8 in backset; square corner, round corner or drive in preps.

Protect your home with professional grade security. Prosource deadbolts are certified for both security and durability. So you can rest assured knowing that your home is safe and secure.

Protect your home with professional grade security. Prosource deadbolts are certified for both security and durability. So you can rest assured knowing that your home is safe and secure.

Protect your home with professional grade security. Prosource deadbolts are certified for both security and durability. So you can rest assured knowing that your home is safe and secure.

Kwikset Deadbolt, Security Grade: 1, Number of Cylinders: 1, Keyway Type: KW1, Key Type: K4, Strike Type: Round Corner, Backset Size: 2-3/8 to 2-3/4 in, Latch Type: Round Corner, Square Corner, Door Thickness: 1-3/8 to 1-3/4 in, Door Handing: Reversible, Universal, Commercial/Residential: Residential, Metal, Polished Brass, Dimensions: 2-5/8 in H x 2-5/8 in W

For residential single and multi-family entrance doors. Deadbolt thrown or retracted by key outside or by turn unit inside; bolt automatically deadlocks when fully thrown. 7/8 in wrought brass trim ring reinforced with security inserts. Concealed spin ring rotates to protect against wrenching the cylinder. Solid steel door frame reinforcer with 3 in screws protects against kick in attack. Solid, 1-Piece design protects against hammer and crowbar prying attacks. 2-1/2 in steel adapter ring, plated to match, provided for accommodating 2-1/8 in crossbore. Hands-free installation. Door prep 1-1/2 in or 2-1/8 in crossbore, 7/8 in edge bore, 1 in x 2-1/4 in latch face. Door thickness 1-3/8 to 1-3/4 in. Cylinder solid brass, 5-pin, tumbler C keyway with nickel silver, pick-resistant, spool pins and 2 nickel silver, 5-pin, C section keys. Faceplate 1 in x 2-1/4 in. Strikes of 1-1/8 in x 2-3/4 in, no lip, with dust box and door frame reinforcer. Bolt 7/8 in housing and 1 in throw with concealed hardened steel roller to prevent cutting or sawing. ANSI/BHMA Exceeds A 156.5, 1992 Grade 2 with Grade 1 security features. Fits all doors, 2-3/4 in or 2-3/8 in backset; square corner, round corner or drive in preps.

Protect your home with professional grade security. Prosource deadbolts are certified for both security and durability. So you can rest assured knowing that your home is safe and secure.

Grade 2 single cycle deadbolt - Standard duty commercial-grade constructed with a tubular steel chassis, keyed with thumb turn interior, adjustable back set and featuring a Schlage 6-pin solid brass keyway with 2 nickel keys per lock, roller bar for added security against hacksaw and reciprocating saw attacks. ANSI compliant and rated for 150, 000 cycles.

Kwikset Signature Deadbolt, Single-Sided, Security Grade: 2, Number of Cylinders: 1, Cylinder Type: 5-Pin, Keyway Type: KW1, Key Type: Different, Re-Key Technology: SmartKey, Strike Type: Round Corner, Strike Size: 2-1/4 in H x 1 in W, Backset Type: Adjustable, Backset Size: 2-3/8 to 2-3/4 in, Latch Type: Round Corner, Throw Length: 1 in, Cross Bore Diameter: 2-1/8 in, Projection Size: 1.156 in, Door Thickness: 1-3/8 to 1-3/4 in, Interior Locking: Turnpiece, Door Handing: Universal, Commercial/Residential: Residential, Metal, Polished Brass, Dimensions: 2.6 in H x 2.6 in W x 1.125 in D, Includes: (2) Keys

Kwikset Deadbolt, Security Grade: 1, Number of Cylinders: 1, Keyway Type: KW1, Key Type: K4, Strike Type: Round Corner, Backset Size: 2-3/8 to 2-3/4 in, Latch Type: Round Corner, Square Corner, Door Thickness: 1-3/8 to 1-3/4 in, Door Handing: Reversible, Universal, Commercial/Residential: Residential, Metal, Satin Nickel, Dimensions: 2-5/8 in H x 2-5/8 in W

For residential single and multi-family entrance doors. Deadbolt thrown or retracted by key outside or by turn unit inside; bolt automatically deadlocks when fully thrown. 7/8 in wrought brass trim ring reinforced with security inserts. Concealed spin ring rotates to protect against wrenching the cylinder. Solid steel door frame reinforcer with 3 in screws protects against kick in attack. Solid, 1-Piece design protects against hammer and crowbar prying attacks. 2-1/2 in steel adapter ring, plated to match, provided for accommodating 2-1/8 in crossbore. Hands-free installation. Door prep 1-1/2 in or 2-1/8 in crossbore, 7/8 in edge bore, 1 in x 2-1/4 in latch face. Door thickness 1-3/8 to 1-3/4 in. Cylinder solid brass, 5-pin, tumbler C keyway with nickel silver, pick-resistant, spool pins and 2 nickel silver, 5-pin, C section keys. Faceplate 1 in x 2-1/4 in. Strikes of 1-1/8 in x 2-3/4 in, no lip, with dust box and door frame reinforcer. Bolt 7/8 in housing and 1 in throw with concealed hardened steel roller to prevent cutting or sawing. ANSI/BHMA Exceeds A 156.5, 1992 Grade 2 with Grade 1 security features. Fits all doors, 2-3/4 in or 2-3/8 in backset; square corner, round corner or drive in preps.

For residential single and multi-family entrance doors. Deadbolt thrown or retracted by key outside or by turn unit inside; bolt automatically deadlocks when fully thrown. 7/8 in wrought brass trim ring reinforced with security inserts. Concealed spin ring rotates to protect against wrenching the cylinder. Solid steel door frame reinforcer with 3 in screws protects against kick in attack. Solid, 1-Piece design protects against hammer and crowbar prying attacks. 2-1/2 in steel adapter ring, plated to match, provided for accommodating 2-1/8 in crossbore. Hands-free installation. Door prep 1-1/2 in or 2-1/8 in crossbore, 7/8 in edge bore, 1 in x 2-1/4 in latch face. Door thickness 1-3/8 to 1-3/4 in. Cylinder solid brass, 5-pin, tumbler C keyway with nickel silver, pick-resistant, spool pins and 2 nickel silver, 5-pin, C section keys. Faceplate 1 in x 2-1/4 in. Strikes of 1-1/8 in x 2-3/4 in, no lip, with dust box and door frame reinforcer. Bolt 7/8 in housing and 1 in throw with concealed hardened steel roller to prevent cutting or sawing. ANSI/BHMA Exceeds A 156.5, 1992 Grade 2 with Grade 1 security features. Fits all doors, 2-3/4 in or 2-3/8 in backset; square corner, round corner or drive in preps.