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Prime Line U 10679 Sliding Patio Door Lock
Prime Line U 10679 Sliding Patio Door Lock, Anodized Aluminum
Our Price: $2.24

Double thumbscrew for sliding doors and windows. Rubber insert helps prevent marring on window frame. Includes 1 lock.
Prime Line U-9858 Door Pin Lock
Prime Line U-9858 Door Pin Lock, Steel
Our Price: $2.67

Securely locks patio door in closed or ventilating position by preventing sliding and lifting. 2-3/8"L x 3/16"OD case hardened steel pin locks in retaining ring when engaged, and stores in holder when unlocked. Includes pin with chain, retaining cap, holder, and installation screws.
National Hardware V813 Patio Door Security Pin
PATIO DOOR SECURITY PINS NCKL
Our Price: $2.89

National Hardware Patio Door Security Pin, Series: V813, Suitable For Use With: Sliding Doors and Windows, Steel, Nickel Plated
Prime Line U 9866 Adjustable Spring Loaded Sliding Door Lock
Prime Line U 9866 Adjustable Spring Loaded Sliding Door Lock, Die Cast Aluminum
Our Price: $3.62

Diecast painted housing with case-hardened steel bolt. Securely locks door in closed or ventilating position. 2-1/4"L x 1-1/16"W. Prevents sliding or lifting of door. Bolt 5/8". Includes 1 lock and 2 installation screws. Prefix U on factory number denotes new Defender Security packaging.
National Hardware V800 Sliding Door Latch
SLIDING DR LATCH 1-1/2IN NCKL
Our Price: $8.83

National Hardware Door Latch, Sliding, Series: V800, Suitable For Use With: Wood or Metal Doors, Flush Mounting, Die Cast Steel, Nickel Plated, 1-1/2 in L Latch
LATCH SLIDING DOOR NKL 2-1/2IN
National Hardware N238-998 Sliding Door Latch, Die Cast/Steel, Nickel Plated
Our Price: $12.27

Designed to secure sliding doors from the inside. Steel bar for security.  Features long extension bar to reach over moldings, trims, etc. Flush mount or corner applications. Visual-pack.
LATCH SLIDING DOOR BRS 1-1/2IN
National Hardware N238-980 Sliding Door Latch, Die Cast/Steel, Brass
Our Price: $12.70

Designed to secure sliding doors from the inside. Steel bar for security.  Features long extension bar to reach over moldings, trims, etc. Flush mount or corner applications. Visual-pack.
DOOR LOCK ALUMINUM
National Hardware N245-969 Keyed Patio Door Lock, Keyed, Die Cast/Steel, Aluminum, 1.4 in L x 1.78 in W x 0.97 in D
Our Price: $12.79

Visual-pack.
LATCH SLIDING DOOR BRS 2-1/2IN
National Hardware N239-004 Sliding Door Latch, Die Cast/Steel, Brass
Our Price: $13.13

Designed to secure sliding doors from the inside. Steel bar for security.  Features long extension bar to reach over moldings, trims, etc. Flush mount or corner applications. Visual-pack.
Prime Line U 9920 Adjustable Telescopic Security Bar Lock
Prime Line U 9920 Adjustable Telescopic Security Bar Lock, Anodized Aluminum
Our Price: $15.56

Telescopic aluminum bar accommodates 28" to 48" wide inside and outside sliding patio doors. No cutting required. Includes 1 bar, locking saddle, and installation screws.
   
 
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