Best Aluminum Lock Bolts in 2026

SECURITY AND PRIVACY - This portable door lock provides you with extra security and privacy, greatly improving your security and preventing unauthorized entry, so the door can't be opened from the outside, not even with a key; which is a great helper for you when you are on business and trips, or live alone.

EASY TO USE - Easy to install or remove, this door lock can be installed in seconds without any tools, even in emergency situations and in the dark. Just insert the metal piece into the slot of the door lock, close the door, and then put the red handle groove to the stud on the metal sheet, then no one can open the door from outside.

HIGH-QUALITY MATERIAL - The door security device is made of strong stainless steel. Rugged ABS plastic cover to prevent damage to doors under pressure. Steel surfaces with electroplating and polishing technology ensure a smooth touch and minimize any injury to your skin. A strong door lock with high quality may guarantee prolonged service life.

【High Quality Spring Pin Latch】 Solid T-304 premium-grade stainless steel for protect against corrosion & rust.

【Protection to Anything】 barrel bolt designed for security applications on doors, chests and cabinets

【4 Directions】 Use on vertical, horizontal, left or right hand applications

SECONDARY SECURITY LOCKING DEVICE – This Defender Security U 9846 Patio Sliding Door Loop Lock can be used on a patio sliding door as a secondary security lock for increased home safety..Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.

CHILD-SAFE SECURITY DEVICE - This door loop lock can also be installed out of reach of children so they cannot open the door by themselves, providing additional child-safe door security.

EASY INSTALLATION - Installation is quick and easy – additional security for your home or office doors are within reach! Installation fasteners are included.

Home Security & Toddler Proof: Swing bar door locks are security locking devices for swing-in doors, allow people inside the room to open the door few inches for identification or ventilation while providing privacy and security for guests and residents. Door latches also can be installed out of children’s reach so they can’t open the door by themselves, providing additional child-safe door security. NOTICE: Compatible with most wooden doors and molding when door is flush with door jamb

Durable Construction: Door latches are constructed from premium solid aluminium alloy with beautiful polishing and finish to complement your lovely home decor. Door locks are difficult to rust or oxidize and will serve longer life. Ultra-thick swing arm and solid lock base ensure strong and durable quality, and resist up to 600 lbs force. Home security door lock can be unlocked easily from the inside with simple swinging motion, while too strong to be forced open from the outside

Advanced Craft Features: CRANACH Home security door latch lock features steel ball positioning which is a unique locking design that holds locking arm in place so they will not swing around for extra security. The countersunk hole design makes the security guard lock noble and elegant. A must-have door stoppers security bar for every home

Head Style: Flanged Hex; Pitch: M8-1.25mm; Finish: Stainless Steel; Socket wrench: 13mm; Full UNC Thread; Metric flanged hex bolts - DIN6921

Sizes: M8 x 16/20/25/30mm Flanged Hex Head Bolts pair with serrated flange lock nuts and washers.

Flange Design: there have a flange on the bottom of the bolts head and the flange nuts, which distributes the load like a spring washer; And serred flange make it screw firmly

✔Head Style: Flanged Hex(Non-Serrated); Pitch: M6-1.0 M8-1.25mm; Finish: Black Zinc Plated; Wrench Size: M6(8mm) M8(10mm); Full UNC Thread

✔Screw Type: M6-1.0 M8-1.25 DIN 1662 metric hex flange bolts screws lock nuts washers assortment kit.

✔Sizes: M6 x 12/16/20/25/30mm, M8 x 16/20/25/30mm Flanged Hex Head Bolts pair with serrated flange lock nuts and washers.

🔒【Keep Safe & Private】:Cranach door slide latch lock is upgraded from old style door bolt, 2 times stronger than normal barrel bolt to keep you safe and private. Extra security for your Bathroom, Bedroom, Cupboards and other indoor doors. It's small but will hold your door shut firmly. Keep those pesty intruders away with this high quality door latch lock.

🔒【Stronger & Durable】: Cranach barrel bolt made with heavy duty steel ,the solid door latch has been tested more than 500,000 times operation. Cranach latch lock used latest electroplating and polishing technology to ensure a perfect long lasting. Brushed nickle finish surface slide lock which improves corrosion resistance, enhance wear resistance and hardness, protects the metal surface and have a good insulation performance.

🔒【Dual Direction Install】: Centerset design barrel bolt which great for either side installation,that means the bolt can be pushed to left or right and bolt lock also can be installed on left or right. Barrel latch perfect for using on vertical, horizontal applications,In vertical using, the notch-in case holds the bolt in a locked position.

GIVE U SAFETY & PRIVACY- FATLODA heavy-duty sliding lock is upgraded from old style door bolt lock, stronger than normal sliding door lock. Extra security for your bathroom, bedroom, locker-room, gate. It's small but will hold your door shut firmly. Keep those pesty intruders away with this high quality door latch lock.

5 MINUTES TO INSTALL- FATLODA door security latch is upgraded with better performance and durability. Use power screwdriver and drill to mount this sliding lock on your door frame, finish DIY barrel latch lock installation less than 5 minutes. Our door slide lock is designed for security applications on doors, chests, fridge, wooden wickets, kennels, shed, room, windows and cupboards.

STRONGER & DURABLE- FATLODA barrel lock is made of high quality stainless steel. Thickened panel, enlarged size, bold bolt. Our slide bolt latch used latest electroplating and polishing technology to ensure a perfect long lasting. Brushed nickle finish surface slide lock which improves corrosion resistance, enhance wear resistance and hardness, protects the metal surface and have a good insulation performance.

---SECURITY LOCKING DEVICE:The door latch can be installed at Home for home security and in hotels for Personal safety:Provides security while opening the door a bit to converse with person without giving them access.Extra hotel door lock and extra home reinforcement.

---CHILD-SAFE SECURITY DEVICE:The security door lock be install on the front door(where children can not reach) to keep toddler in the house;Be install on the back door of house to keep toddlers from getting access to the pool.

---NO DAMAGE DOOR SLAB:The door latch that only installs on the door frame, not the door itself.unique approach to door security does not damage door slab.

1. Manufactured from SUS-304 Stainless Steel die-cast;With truly excellent Brushed Nickel finish--- aesthetically pleasing appearance which is peculiar to SUS-304#SS Door Chain Lock

2. Extra-thick: 3 mm , Heavy Duty Chain Latch for Inside Door, 100% durable.

3. Lock length=13 cm (about a 4.5" Phone length), width=3.5cm, height=0.8cm; Chain length=14cm

A Hexagon Bolt is a threaded fastener with a hexagonal head shape, and are designed to be installed using a spanner. Hexagon bolts are favoured for their robust shape, which makes them suitable for more heavy-duty fastening applications. Hexagon bolts are also generally available in larger sizes than alternative fasteners.

As their name suggests, Full Thread Hexagon Bolts are fully threaded. This type of bolt is required when the shaft of a fastener is being inserted completely into a threaded hole. Fully Threaded Bolts are often used to securely fasten two threaded sections together.

Made from 18-8 stainless steel, FullerkregⓇ brand screws have good chemical resistance and may be mildly magnetic. Length is measured from under the head.

[Home Security Door Lock]: Door chain lock adds extra protection to the door, prevents others from sneaking into the room, and protects your security and privacy. Chain door lock's chain can keep the door partially open for safety observation and ventilation.

[Door Locks for Kids Safety]: Door lock chain can be installed in places where children cannot reach, to prevent children from opening the door and provide additional protection for children. Chain door guard can also be used to prevent pets from opening the door.

[Widely Used]: Door chain lock is a commonly used classic style, which is applicable to various types of doors, such as aperture doors, hotel doors, office doors, bedroom doors, storeroom doors, basement doors, garage doors, cabinet doors, windows, etc

✅ Strengthened With Steel Jack N’ Drill Chain Door Guards with Lock are made of reinforced steel for maximum strength and long-term use. It will take a ton of force to break it open from the outside.

✅ Child Safe And Pet Friendly Protect your family with an extra locking device for front and interior doors. Use it to baby-proof your space or for small pets to get in and out of the house safely.

✅ Trouble-Free Installation Just measure, mark and fix! All you will need is a drill and a few minutes to spare. Our door chain locks come with screws and instructions for everyone’s convenience.

Material : Stainless Steel

Total Size : 18 x 9.8 cm / 7.1" x 3.8" (L*W);Mounted Hole Diameter : 4mm / 0.16", For the specific size, please refer to the second picture.

Net Weight : 9.47 oz (159 g)

1.A Sturdy Door Security Latch: Made of Thickened 304 Stainless Steel-- High Quality-- Protecting you and your families

2.Easy to use : Concealed & Barrel Slide Door Bolt Lock, Closed side panels, Spring tension lever action

3. Size : Length=10"(25cm), Width=3/4"(2cm), Depth = 5/8"(1.7cm)

【Durable and Sturdy】The Loop Style Spring Barrel Bolts made of High-strength steel,The thickened diameter means that it will not bend due to external forces,heavy duty,durable to last.

【High Quality】They are nice and solid heavy duty door bolts that secure nicely.Bolts finish to be zinc coated which should help resist rust,can work well indoors or outdoors.

【Optimum Security】Heavy Duty Barrel Bolt Preventing predators trying to open the door/gate from getting into your garden,provide true safety for dogs, pets, and babies.Strong barrel bolt will not deform or fall off.

Reinforced with steel chains: The door guard with a lock is made of steel bars for maximum strength and long-term use, and it takes a lot of force to open door chain lock from the outside.

Child safety and pet friendly: The chain locks for inside door protect your family, your space with an extra locking device on the front and inner doors, and prevent children and pets from leaving the room alone when you are not paying attention.

Simple installation: Just measure, mark and repair! You just need a drill and a few minutes of free time. Our chain door lock are equipped with screws for easy use.

Super-strong engineering polymers & Stainless steel components

Will not rust, bind or stain expensive fence material

Side fixing legs aid in installation and provide strength. Installs on wood, metal, and vinyl gates.

White painted finish. Surface mounted. Secures wood and metal hinged sliding doors and windows.

BURGLARS WILL HAVE A REALLY TOUGH TIME GETTING THROUGH THIS - Top Grade Quality Sliding Glass Patio Door Lock

TRUSTED HARDWARE WITH MODERN STYLING - Secure Heavy Duty Spinning Hardened Steel Bolt Pin For High Bolt Cutter and Hacksaw Resistance

🔐【Material】Latch lock constructed of Stainless steel material,multi-layer polished finish,no worry any corrosion, rust and tarnishing,ensuring durability and dependability. Heavy Duty Gate Lock Security Slide Latch The high-quality latch is made of aluminum alloy material, For outdoor installations, please be careful to prevent moisture and rain. You can apply a layer of anti-rust oil before the installation, which can effectively prevent rust from prolonged exposure to the sun and rain.

🔐【Package Includes】1*sliding door lock(Size: approx.9 * 3cm / 3.5 * 1.1 inches). 6*304 stainless steel screws.

🔐【Sliding design]】Slide Barrel Door Bolt Latch Convenient sliding design, bolt lock provides extra safety and makes your living environment more comfortable. Safe and protect privacy.

Childproof Door Reinforcement Lock: You can installed it in the place that out of children's reach so that they cannot open the door by themselves, provide additional child safety door security. Note: the latch guard clasp compatible with most wooden doors that open inwards, molding when the door is flush with door jamb, the height difference is not more than 0.4IN.

Home Reinforcement Lock: The swing bar door locks are safety lock device for swing-in doors, 3.9 inch hinged bar fold over the closed door to engage the catch, allow room personnel to open a few inches of door for identification or ventilation, adding extra privacy and security to guests and residents.

Safety and Lovely Home Ddecor: The rocker door lock is suitable for homes, offices, hotels, motels and other places that need limit door opening and door security, easy to unlock from inside in an emergency, not easy to be forced open from the outside.good defender security door lock for kids.

The 90-degree door buckle lock is suitable for most door locks, suitable for family bedrooms, doors, garages, gardens, bathrooms, cabinets, kitchens, offices, hotels, etc. to save space and design space for all wooden doors.

The high-quality right-angle flip door lock is made of stainless steel and has a multi-layer polished surface to eliminate any corrosion, rust and discoloration, ensuring durability and reliability.

Convenient bolt cam locks, privacy locks and flip cover provide additional security to provide a more comfortable living environment.

DEFEND YOUR SECURITY & PRIVACY: EaseKinder heavy-duty barrel bolt lock is stronger than normal sliding lock for door. Extra security for your bathroom, locker-room, cabinet. Also, for smaller door/gate,the Medium-Size Bolts are suitable for backyard, shed, fence, stall, attic, dutch door, etc. It's small & simple, but will hold the door shut firmly, keep those pests & nasty intruders away.

STRONGER, DURABLE & NICE-LOOKING: Our barrel door slide latch lock is made of high quality heavy duty stainless steel, the solid door latch has been tested over 500,000 times. With brushed finish surface technology, our barrel bolt lock has elegant matte effect, never fade, more smooth & corrosion-resistant. With countersunk design, screws are more fitted, so the barrel bolt is more concise and nice-looking.

SMOOTH SLIDING & NEVER BREAK: Our barrel bolt lock's chute is specially polished by machine, so the handle slides smoothly. The self tapping handle won't break like the electrowelding handle.

Made of high quality 304 Stainless Steel, solid construction, brush finish surface, aesthetically pleasing appearance, rust and corrosion resistant, sturdy and durable to use, long service life.

Special designed door bolt, provides powerful and professional safeguard to your house, suitable for all kinds of wooden door in your home where you need to lock.

Integrated design of the switch is easy for daily use,Say goodbye to the one with "push just ride and slide" type,this lever type with comfortable touching and concealed style will surely offer you enjoyable usage and match your modern decoration.

【Package Content】: 2 pcs x Flush Slide Latch + Mounting Screws；Total Length: 150mm/6" ; It provides 1" bolt extension to get a good grip.

【Stronger & Durable】: Constructed from stainless steel,screws will provide extra strength to engage and interlock firmly so as to be immobile.

【Characteristic】:Concealed, slide type;Features automatic holding spring to provide tension for both retracted and projected positions.

★Function：This spring pin latch is designed to secure lock your doors of shed, garage, garden, livestock coops, chests and cabinets etc.

★Application: This spring loaded bolt with 4pcs screws can easy installing onto any wood gate, also you can choose to weld it onto iron metal gate. It also can be used as a trailer ramp latch pin.

★Materials: Solid steel with black power coating protect it from the natural environment, let it can service long term even in the outdoor condition.

❌ These Lug nuts are designed for AFTERMARKET wheels only. This lug may be the correct thread for your vehicle in many cases the lug seat is not large enough to create enough claming force to safely clamp the OE wheel to your vehicle.

12mm 1.25 12x1.25 Thread | 24mmLong | 17mm Hex | 60 Degree Acorn Conical Seat | Acorn Seat | Chrome Finish | Grade 10.9 | 20 Pcs

Designed In USA. Our chrome and black lug bolts are a perfect repleacem. Remember to register your lock key after purchase. Instructions are on the inside panel of the package. Meets or Exceeds OEM Factory Standards.

COMBINATIONS: our door lock latch kit includes 6 Pcs 3 inches stainless steel slide door locks with mounting screws

SAFE AND CONVENIENT: the locks for doors inside can be easy to install, quickly lock and unlock, provide security and protect privacy

STURDY AND DURABLE: the bolt lock is made of upgrade solid thickened stainless steel, so sliding door latch is stronger and heavy duty

Serrated teeth grip header flange surface providing a locking action

Thread-lock patch prevents header bolt torque loss and provides positive thread seal

Combination hex/socket head design for easy installation

Made of high-quality stainless steel, not easy to rust and corrode.

Package Includes: 2PC 3in mm stainless steel door bolt lock, 6 pieces screws.

The sliding bolt action provides a solid closing mechanism, it can be inserted to secure the door, providing enough strength and stability for any door.