Best Steinwhale in 2026

✓【Keep Your Home Safe】The 3" door lock is designed to withstand maximum 800lbs of force for Inward Swinging Door. It helps prevent doors from being kicked in. Increasing your home security and keeping your family safe.

✓【Easy to Install】Come with 7pcs strong screw. Simply mount the door lock latch on your door frame using screwdriver or power tools. The installation takes less than 5mins.

✓【Easy to Lock & Unlock】To unlock, pinch the door lock on the top and the bottom. Then slide the lock sideways along the door to the direction of the hinges until it can be pulled outward.

【Aluminum Alloy Made】Steinwhale flip gate latch lock is directly cut from an aluminum alloy ingot by CNC. The flip latch has no any welding trail on the surface. Together with 0.16inch (4mm) thickness weighted 11 oz to ensure the latch is strong.

【Symmetric Plates with 8 Screws】Steinwhale filp gate latch has 2 symmetric plates and 4 screws for each plate to be installed on your gate frame/fence door. While most latch in the market has only 1 plate reducing the studyness and damage the look of your door/gate/fence.

【Preset PadLock Holes】It is a latch and it can also be a lock. We have left 3 preset lock holes on the latch arm for you to put any locks up to diameter at 3/8”. You can adjust the lock hole as well as the gap between the two plates according to your need.

【Aluminum Alloy Made】Steinwhale flip gate latch lock is directly cut from an aluminum alloy ingot by CNC. The flip latch has no any welding trail on the surface. Together with 0.16inch (4mm) thickness weighted 11 oz to ensure the latch is strong.

【Symmetric Plates with 8 Screws】Steinwhale filp gate latch has 2 symmetric plates and 4 screws for each plate to be installed on your gate frame/fence door. While most latch in the market has only 1 plate reducing the studyness and damage the look of your door/gate/fence.

【Preset PadLock Holes】It is a latch and it can also be a lock. We have left 3 preset lock holes on the latch arm for you to put any locks up to diameter at 3/8”. You can adjust the lock hole as well as the gap between the two plates according to your need.

Keep Your Home Safe: The 3" door lock is designed to withstand maximum 800lbs of force for Inward Swinging Door. It helps prevent doors from being kicked in. Increasing your home security and keeping your family safe.

Easy to Install: Come with 7pcs strong screw. Simply mount the door lock latch on your door frame using screwdriver or power tools. The installation takes less than 5mins.

Easy to Lock & Unlock: To unlock, pinch the door lock on the top and the bottom. Then slide the lock sideways along the door to the direction of the hinges until it can be pulled outward.

【Aluminum Alloy Made】Steinwhale flip gate latch lock is directly cut from an aluminum alloy ingot by CNC. The flip latch has no any welding trail on the surface. Together with 3.5mm thickness weighted 7.8 oz to ensure the latch is strong.

【2.36'' Symmetric Panels with 8 Screws】 The gate latch has 2 mounting plates and in this mounted with 8 screws on your gate frame/fence door. Most latches in the market has only one mounting plate reducing the sturdiness and damaging the look of your door or gate.

【Adjustable PadLock Hole】The gate latch has a rounded retangle shaped lock hole which allow you to adjust the gap width between the mounting plates from 0.2'' to 1.4'' continuously to suit your doors. It can support padlocks with shackles small than 0.3''.

KEEP YOUR HOME SAFE – Designed to withstand 800 lbs. of force, this U 10827 satin nickel finish door reinforcement lock helps to prevent doors from being kicked in, increasing your home security and keeping you and your family safe!

EASY INSTALLATION – The included 3” hardened screws make installation a breeze – extra security and peace of mind can be achieved in just minutes!

ADDITIONAL HOME SECURITY - Use this high security door reinforcement lock for additional home security on any swing-in door of any door thickness. It helps to ensure any door cannot be opened from the outside.

Heavy duty, dual-function door security bar prevents forced entry on hinged, patio and sliding doors; Door stopper security bar is intended for indoor use

Door security bar features innovative folding design for compact storage and portability, Adjusts from 25-1/2in to 43-1/2in for use on most hinged and sliding doors

Adjusts up to 43-1/2 in. (1.1 m) for hinged doors, and extends up to 39 in. (1 m.) for sliding doors; Flexible handle strap adjusts for secure and convenient storage

Patlocks Instant French Door and Conservatory Security Lock

Easily fitted and released in seconds

No keys or code numbers required

[Keep your home safe] CRANACH security door lock Designed to withstand 800 lbs. of force，12times stronger than a normal deadbolt to against being kicked in,this reinforcement lock increasing your home security and keeping you and your family safe!

[Childproofing and Tamper-resistan] This door guardian has a spring-loaded design which can keep child safe. The child proof door locks can be installed higher on the door where your children can’t reach! Plus, prevent child from opening the door to unknown people.

[Easy to Install] Use power screwdriver and drill to mount CRANACH security door lock on your door frame ,finish DIY. CRANACH reinforcement door lock installation less than 5 minutes.Equipped with two sets of screws, four 1" and four 2", the length of the screw can be selected as needed.

REPLACE STANDARD LATCH AND STRIKES – The Defender Security U 10385 door strike is designed to replace the standard, separate latch and deadbolt strike plates with a one-piece combo plate.

MAXIMUM SECURITY STRIKE – This door strike provides maximum security! It comes with a one-piece combo plate plus six 3 in. long screws for maximum security. These longer screws allow for a strong hold, which helps prevent kick-ins.

TALLER LATCH AND BOLT OPENINGS – This door strike features slightly taller latch and bolt openings to accommodate door hardware spaced from 5-1/2 in. to 6 in. hole centers.

✓ 【Keep Your Home Safe】The 3" door lock is designed to withstand maximum 800lbs of force for Inward Swinging Door. It helps prevent doors from being kicked in. Increasing your home security and keeping your family safe.

✓ 【Easy to Install】Come with strong screws. Simply mount the door lock on your door frame using a screwdriver or power tools. The installation takes less than 5mins.

✓ 【Easy to Lock & Unlock】To unlock, pinch the door lock on the top and the bottom. Then slide the lock sideways along the door to the direction of the hinges until it can be pulled outward.

🚪UPGRADEDSECURITY DOOR LOCK DESIGN, KEEP YOUR HOME SAFE: 3" stop metal construction with 8 strengthen screws, including 4 long and 4 short, which you can choose according to your needs. The home security door lock is designed to withstand 800Ibs of force, 12 times stronger than a normal deadbolt to against being kicked in. WINONLY security door lock guard your home safe, keep your family peace in mind. Add Extra Door Lock, Defender you and Prevent Unauthorized Entry.

🚪UPGRADED EASY OPEN DESIGN - Groove Design for Easy Opening in Emergency. Place index finger on top of WINONLY door lock and thumb on bottom and slide lock away from the base plate along the door in the direction of the hinges then pull outward. No tools are required to open, just a little practice. Not only prevents breaking in but is also easy to open in case of emergency. Home Essential Door Lock Reinforcement for Kids and Adults!

🚪EASY TO INSTALL - Use power screwdriver and drill to mount WINONLY security door lock on your door frame, finish DIY WINONLY door lock installation in less than 5 minutes. Easy to match any inward swinging door. WINONLY safety door lock guard your home security as a door defender. Ideal and safe door lock latches devices for tenants and landlords.

【UPGRADED SAFER SECURITY DESIGN】 - 3" stop metal construction with strengthen screws home security door lock designed to withstand 800 Ibs of force, 12 times stronger than a normal deadbolt to against being kicked in. Winonly secure lock guard your home safe, Add Extra Door Lock, Defender you and Prevent Unauthorized Entry.

【UPGRADED EASY OPEN DESIGN】 - Groove Design for Easy Opening in Emergency.Place index finger on top of Winonly door lock and thumb on bottom and slide lock away from the base plate along the door in the direction of the hinges then pull outward. No tools required to open, just a little practice. Not only prevent breaking in but also easy to open in case of emergency.

【EASY TO INSTALL】 - Use power screwdriver and drill to mount Winonly security door lock on your door frame ,finish DIY Winonly door lock installation less than 5 minutes. Easy to match any inward swinging door. Add a extra Winonly safety door lock to guard your home security as a door defender.

🚪UPGRADEDSECURITY DOOR LOCK DESIGN, KEEP YOUR HOME SAFE: 3" stop metal construction with 8 strengthen screws, including 4 long and 4 short, which you can choose according to your needs. The home security door lock is designed to withstand 800Ibs of force, 12 times stronger than a normal deadbolt to against being kicked in. WINONLY security door lock guard your home safe, keep your family peace in mind. Add Extra Door Lock, Defender you and Prevent Unauthorized Entry.

🚪UPGRADED EASY OPEN DESIGN - Groove Design for Easy Opening in Emergency. Place index finger on top of WINONLY door lock and thumb on bottom and slide lock away from the base plate along the door in the direction of the hinges then pull outward. No tools are required to open, just a little practice. Not only prevents breaking in but is also easy to open in case of emergency. Home Essential Door Lock Reinforcement for Kids and Adults!

🚪EASY TO INSTALL - Use power screwdriver and drill to mount WINONLY security door lock on your door frame, finish DIY WINONLY door lock installation in less than 5 minutes. Easy to match any inward swinging door. WINONLY safety door lock guard your home security as a door defender. Ideal and safe door lock latches devices for tenants and landlords.

POOL SAFETY FOR CHILDREN - For over 30 years MagnaLatch has set the standard for safety gates near swimming pools and childcare centers; this top pull latch is out of reach for young kids

MAGNETIC LATCHING TECHNOLOGY - The powerful magnets behind this industry leading technology are fully sealed internally to protect from the elements

ADJUSTABILITY - Vertically and horizontally adjustable with alignment markers for simple installation and enables you to adjust for ground shift or gate sag

KEEP YOUR HOME SAFE – Designed to withstand 800 lbs. of force, this U 11126 bronze finish door reinforcement lock helps to prevent doors from being kicked in, increasing your home security and keeping you and your family safe!

EASY INSTALLATION – The included 3” hardened screws make installation a breeze – extra security and peace of mind can be achieved in just minutes! Pre-drilling the included 3 in. security screws require holes to be pre-drilled with 1/8 in. drill bit

ADDITIONAL HOME SECURITY - Use this bronze finish high security door reinforcement lock for additional home security on any swing-in door of any door thickness. It helps to ensure any door cannot be opened from the outside.

[Door Security Lock Defend your home ]Add Extra, High Security to your Home or private space and prevent unauthorized entry,double safety security protection and make you feel more secure.

[Child Proof Door Locks] Provides an effective solution for child proofing.Works good for keeping a 3 year old from sneaking out the front door.

[Extra layer of protection for Door ] Upgrade night lock make you feel safe with the extra protection.Much 12 times stronger than a normal deadbolt to against being kicked in. Purchase door reinforcement lock and sleep peacefully at night now.

Door Locks to Keep Your Home & Family Safe – Our precision engineered door security latch are made from ultra-strong aircraft-grade aluminum. This high security door guard is built to withstand up to 800 lbs. of force – the average force of a kick from a large male is approximately 500lbs. Investing in a high-strength inside door lock latch can help offer you and your family peace of mind.

Easy to Install Right Out of the Box – Our high-strength security door latch locks install in just 5 minutes. Simply fit the door latch lock to your door frame, mark the height and mounting holes and mount to your door jam with the supplied 3” hardened screws. Its thoughtful design makes the security door stopper easy to use and it’s a simple way to give you extra security and reassurance.

Low-Profile Design Perfect for Renters – Its discreet, low-profile design makes this “barely-there” door reinforcement lock the ultimate guardian for door lock security. A no-hassle installation makes it ideal for both tenants and landlords, and offers peace of mind without damaging or altering most standard door frames. It’s also available in a variety of finishes to blend in and match existing hardware.

[Keep your home safe] CRANACH security door lock Designed to withstand 800 lbs. of force，12times stronger than a normal deadbolt to against being kicked in,this reinforcement lock increasing your home security and keeping you and your family safe!

[Childproofing and Tamper-resistan] This door guardian has a spring-loaded design which can keep child safe. The child proof door locks can be installed higher on the door where your children can’t reach! Plus, prevent child from opening the door to unknown people.

[Easy to Install] Use power screwdriver and drill to mount CRANACH security door lock on your door frame ,finish DIY. CRANACH reinforcement door lock installation less than 5 minutes.Equipped with two sets of screws, four 1" and four 2", the length of the screw can be selected as needed.

REPLACE STANDARD LATCH AND STRIKES – The Defender Security U 10385 door strike is designed to replace the standard, separate latch and deadbolt strike plates with a one-piece combo plate.

MAXIMUM SECURITY STRIKE – This door strike provides maximum security! It comes with a one-piece combo plate plus six 3 inch long screws for maximum security. These longer screws allow for a strong hold, which helps prevent kick-ins.

TALLER LATCH AND BOLT OPENINGS – This door strike features slightly taller latch and bolt openings to accommodate door hardware spaced from 5-1/2 inch to 6 inch hole centers.

STRONG DESIGN: Designed to withstand 800 lbs. of force. The door reinforcement lock is heavy-duty construction, very solid and secure. Fits on any thickness of doors. Helps to protect anyone opening the door from the outside, increasing your home security and keeping you and your family safe

KEEP YOUR HOME SAFE: Upgrade night lock design make you feel safe with the extra protection. 12 times stronger than a normal deadbolt to against being kicked in. Secure lock guard your home safe. Not only prevent break-in but also easy open in case of emergency

CHILD PROOF: The spring-loaded design makes this door latch a child safe; It can be installed higher on the door where your children can’t reach. Works good for keeping a child from sneaking out the front door

Works with Perma-Shield Gliding, Narroline Gliding, Frenchwood Gliding patio doors manufactured from

Also use this kit to replace previous vintage reachout locks with part numbers 2573558 and 2573562

This kit includes the reachout lock mechanism often called the deadlock that installs in the door p

Key pins are compatible with Kwikset-brand bedroom or bathroom door knobs/levers.

Included: 5 door lock emergency key pins.

Can be stored conveniently above door frame for easy access.

【UPGRADED SAFER SECURITY DESIGN】 - 3" stop metal construction with strengthen screws home security door lock designed to withstand 800 Ibs of force, 12 times stronger than a normal deadbolt to against being kicked in. Winonly secure lock guard your home safe, Add Extra Door Lock, Defender you and Prevent Unauthorized Entry.

【UPGRADED EASY OPEN DESIGN】 - Groove Design for Easy Opening in Emergency.Place index finger on top of Winonly door lock and thumb on bottom and slide lock away from the base plate along the door in the direction of the hinges then pull outward. No tools required to open, just a little practice. Not only prevent breaking in but also easy to open in case of emergency.

【EASY TO INSTALL】 - Use power screwdriver and drill to mount Winonly security door lock on your door frame ,finish DIY Winonly door lock installation less than 5 minutes. Easy to match any inward swinging door. Add a extra Winonly safety door lock to guard your home security as a door defender.

Located underneath inside escutcheon plate and held in place with a limiting plate and two screws

400 Series Frenchwood Hinged (In-Swing and Out-Swing) Patio Doors manufactured from 1988 to Present.

If the deadbolt knob spins it is likely the actuator needs to be replaced.

SAFETY FOR CHILDREN & PETS - For over 30 years MagnaLatch has set the standard for safety gates around the home and garden; this vertical pull latch is out of reach for young kids

MAGNETIC LATCHING TECHNOLOGY - The powerful magnets behind this industry leading technology are fully sealed internally to protect from the elements

ADJUSTABILITY -Vertically and horizontally adjustable with alignment markers for simple installation and enables you to adjust for ground shift or gate sag

Door lock kit utilizes C-clamp design with tool-free clamping and no surface damage

Door lock kit utilizes alignment window and taller bushings to deliver accurate height placement and straight drilling

Door lock kit includes two adjustable bushings which accept both standard backsets and both common door thicknesses

【Sleep Better at Night】A Proper Door Security Bar is Supported by the Wall Studs on Both Sides of the Door and has Quick Release Locks. Doorricade Owners Understand, the Best Way to Fight Crime, is to Prevent it.

【Easy to Install】This is a True DIY Product, Just keep in mind, we use three inch screws in order to reach the wall studs, so make sure you use the same length drill bit. To install just Choose the Desired Height, Mark and Drill holes with a 1/8" Drill Bit , Install the Stainless-steel Screws and Place the Bar on Hinge Brackets . Now your Door is Secure.

【Various Sizes】The Doorricade Security Door Bar comes in sizes ranging from 30" - 38" long. Keep in mind, the bar is longer than the width of the door, because it overlaps the hinge brackets by one inch on either side. Sizes 30"-37" are custom sizes, so the length of the bar will be hand written on the box.

The original portable door lock: Addalock is a portable door lock that can be used on most doors that are hinged and swing inwards. Our home security door lock is designed to offer additional safety, security, and privacy in your space.

Safety at home: The Addalock door lock provides additional safety and privacy while you are home or in a private room. This lock installs in seconds without any tools required and can be used while renting for more apartment security, as child safety locks and is great for a secure college dorm room.

Safety on the go: Take it with you when you travel whether you are in a hotel, staying at an AirBNB or any other short term rental. Keep one in your travel bag and always stay safe with your travel lock while on vacation or on a business trip.

KEEP YOUR HOME SAFE – Designed to withstand 800 lbs. of force, this U 11325 Brushed Chrome finish door reinforcement lock helps to prevent doors from being kicked in, increasing your home security and keeping you and your family safe!

EASY INSTALLATION – The included 3” hardened screws make installation a breeze – extra security and peace of mind can be achieved in just minutes! Watch the video on this page for installation tips and operating instructions.

ADDITIONAL HOME SECURITY - Use this high security door reinforcement lock for additional home security on any swing-in door of any door thickness. It helps to ensure any door cannot be opened from the outside.