Top 9 Defender Security Sliding Window Lock – Window Locks & Latches

As an Amazon Associate I earn from qualifying purchases.

1. Defender Security

#ad

Defender Security U 9809 Sliding Window Lock for Vinyl Windows – Easy Installation to Keep Windows Securely Closed – White Diecast Construction Pack of 2

#ad
Defender Security #ad - For use on most vinyl windows – these sliding window locks are for use on horizontal sliding windows and most vertical sliding single hung windows as a secondary window lock. Product info – these sliding window locks have a diecast construction with a white painted finish and can fit most vinyl frame rail thicknesses ranging from 1/16” to ½”.

Securely lock windows – these u 9809 sliding window locks for vinyl windows help keep them securely closed. Thick. Each pack includes – 1 adjustable jaw that fits all vinyl frame rail thicknesses from 1/16" up to 1/2 in. Allows window to lock in ventilating position; cam style locking lever; no tools required.

Add extra security – use these sliding window locks to prevent unwanted intruders and avoid falling accidents –keeping your windows closed when you want them the most secure! Air and a breeze can get in, but no intruders. The locks feature an adjustable jaw that has a “vise-like” grip, and they are capable of opening up to ½” wide. Vise like" grip holds securely and will not mar frame. This is for Vinyl Windows only.
BrandDefender Security #ad
ManufacturerPrime-Line Products (Home Improvement) #ad
Height5.44 Inches
Length1.18 Inches
Weight0.3 Pounds
Width1 Inches
Part NumberU 9809
ModelU 9809
WarrantyGoods are warranted against manufacturing defects for 1 year. In no case is Prime-Line responsible for user related damage or damage incurred during installation. Warranty is void if products are subjected to abnormal conditions, misapplication or abuse.

2. Defender Security

#ad

Aluminum Finish,Pack of 2, Defender Security U 9810 Sliding Window Lock, Tamper Resistant

#ad
Defender Security #ad - Installation and removal tool included. Heavy duty cast metal with tamperproof single hex security screw and wrench. Prevents accidental opening by children. Securely locks window in closed or ventilating position. Easy to install.
BrandDefender Security #ad
ManufacturerPrime-Line Products (Home Improvement) #ad
Height0.62 Inches
Length1.13 Inches
Weight0.1 Pounds
Width0.93 Inches
Part NumberU 9810
ModelU 9810
WarrantyGoods are warranted against manufacturing defects for 1 year. In no case is Prime-Line responsible for user related damage or damage incurred during installation. Warranty is void if products are subjected to abnormal conditions, misapplication or abuse.

3. Defender Security

#ad

Black Finish,Pack of 2, Defender Security U 9801 Sliding Window Lock with Steel Screw

#ad
Defender Security #ad - Securely locks sliding window in closed or ventilating position. Zinc diecast construction. Utilizes single thumbscrew to mount on window track. No tools needed to install.
BrandDefender Security #ad
ManufacturerPrime-Line Products #ad
Height0.5 Inches
Length1.13 Inches
Weight0.05 Pounds
Width1 Inches
Part NumberU 9801
ModelU 9801

4. Defender Security

#ad

Extruded Aluminum, 1/4 in., White Painted Finish Pack of 2, Defender Security U 9802 Sliding Window Lock

#ad
Defender Security #ad - Used on vertical and horizontal sliding windows as a secondary window lock. Extruded aluminum construction with steel thumbscrew. For use on 1/4 in. Extruded aluminum construction with steel thumbscrew. Max. White painted finish. Max. White painted finish. Used on vertical and horizontal sliding windows as a secondary window lock. Thick fins. Thick fins. For use on 1/4 in.
BrandDefender Security #ad
ManufacturerPrime-Line Products (Home Improvement) #ad
Height0.5 Inches
Length0.88 Inches
Weight0.11 Pounds
Width1 Inches
Part NumberU 9802
ModelU 9802
WarrantyGoods are warranted against manufacturing defects for 1 year. In no case is Prime-Line responsible for user related damage or damage incurred during installation. Warranty is void if products are subjected to abnormal conditions, misapplication or abuse.

5. Defender Security

#ad

1/4 Inch Max. Fin, Hex Screws, Defender Security U 9817 Tamper Resistant Sliding Window & Door Lock, Diecast, White

#ad
Defender Security #ad - Heavy duty cast metal with tamperproof double hex security screw and wrench. Hex screws prevent accidental opening by children. Manufactured to fit on older style, metal-framed sliding windows and doors – usually of single pane glass. Opening. For use on 1/4 in. Max. Thick fins. These locks will not work with modern vinyl windows, as the lock has only a narrow 1/4 in.
BrandDefender Security #ad
ManufacturerPrime-Line Products (Home Improvement) #ad
Height0.5 Inches
Length0.88 Inches
Weight0.11 Pounds
Width2 Inches
Part NumberU 9817
ModelU 9817
WarrantyGoods are warranted against manufacturing defects for 1 year. In no case is Prime-Line responsible for user related damage or damage incurred during installation. Warranty is void if products are subjected to abnormal conditions, misapplication or abuse.

6. Defender Security

#ad

Defender Security U 10683 Wood Window Flip-Lock, Stainless Steel,Pack of 2

#ad
Defender Security #ad - Wedge flips out of the way to allow opening. Installation screws included. Stops window in vent position. Flip lock mounts on vertical track.
BrandDefender Security #ad
ManufacturerPrime-Line Products (Home Improvement) #ad
Height2 Inches
Length0.43 Inches
Weight0.01 Pounds
Width1 Inches
Part NumberU 10683
ModelU 10683
WarrantyGoods are warranted against manufacturing defects for 1 year. In no case is Prime-Line responsible for user related damage or damage incurred during installation. Warranty is void if products are subjected to abnormal conditions, misapplication or abuse.

7. Defender Security

#ad

White, Defender Security U 9928 Keyed Sash Lock – Child-Proof Security Lock Only Unlocks With Key – For Aluminum, Vinyl or Wood Double-Hung Windows – 2” Hole Centers – Heavy-Duty Zinc Diecast Construction

#ad
Defender Security #ad - The sash lock features a 1” deep base, 5/8” deep keeper with 2” mounting hole center spacing on both the keeper and cam-action keyed locking latch. Durable – made of heavy-duty diecast zinc with a white enamel finish, this child-proof sash lock is strong, durable and made to last.

Window sash lock – this window sash lock can be used on vertical single and double hung sliding windows, and on horizontal sliding windows. Non-turning key - when the key is inserted into the keyhole, the thumbturn and cam are released allowing it to be rotated open or rotated closed. Child-proof– prime-line keyed sash lock is designed to child-proof sliding windows and secure windows at high elevation.

Easy installation – installation is easy with all screws included. To lock the device in the open or closed position, simply remove the key from the lock. The lock can only be opened with the included key, keeping curious kids safely inside. It can be installed on windows constructed of aluminum, wood and vinyl sash and frames. Note: these are not all keyed alike – each lot contains a limited mix of key numbers.
BrandDefender Security #ad
ManufacturerPrime-Line Products (Home Improvement) #ad
Height0 Inches
Length0.75 Inches
Weight0.01 Pounds
Width2.5 Inches
Part NumberU 9928
ModelU 9928
WarrantyGoods are warranted against manufacturing defects for 1 year. In no case is Prime-Line responsible for user related damage or damage incurred during installation. Warranty is void if products are subjected to abnormal conditions, misapplication or abuse.

8. Defender Security

#ad

White, Twist-In Action, Zamac Cast Housing w/Aluminum Bolt, 1 in., Defender Security U 9850 Lock

#ad
Defender Security #ad - White painted finish. Used on horizontal sliding windows and patio sliding door systems as a secondary security locking device. Zamac cast housing with twist-in action aluminum bolt. 1/2 reach x 11/16 in. 1/2 reach x 11/16 in. White painted finish. Body height. Zamac cast housing with twist-in action aluminum bolt. Used on horizontal sliding windows and patio sliding door systems as a secondary security locking device. Body height.
BrandDefender Security #ad
ManufacturerPrime-Line Products (Home Improvement) #ad
Height1.57 Inches
Length0.67 Inches
Weight0.18 Pounds
Width0.51 Inches
Part NumberU 9850
ModelU 9850
WarrantyGoods are warranted against manufacturing defects for 1 year. In no case is Prime-Line responsible for user related damage or damage incurred during installation. Warranty is void if products are subjected to abnormal conditions, misapplication or abuse.

9. Defender Security

#ad

Black Finish,Pack of 2, Defender Security S 4033 Window Sash Lock with Allen Head Screw

#ad
Defender Security #ad - Diecast construction. Can be used as a secondary lock to prevent accidental opening by children. Securely locks windows in a closed or ventilating position. Allen head screw provides permanent tamper-proof locking.
BrandDefender Security #ad
ManufacturerPrime-Line Products #ad
Height0.5 Inches
Length1.13 Inches
Weight0.01 Pounds
Width1 Inches
Part NumberS 4033
ModelS 4033