The 6 Best High Security Hasp Locks (2023 reviews)

These, with the corresponding round puck locks, are the best locks made for locking up steel conex containers. This lock mounts with 3/8" carriage bolts that need to go all the way through the door and have a washer and nut on the back. It is used for moving trucks, storefronts, and business gates. If you are smart enough to realize that you will need 3/8" carriage bolts to suit your needs, this hasp is very secure.

This is a very heavy-duty item made of thick steel. It includes no hardware and fits 6271 and 6270 locks. It is a great locking system.

Why We Like This:

Heavy duty and very strong and sturdy
Excellent functioning and easy daily locking and removal
Easy install and value for money
Completely covers the hasp, protecting it from bolt cutter

Best Heavy duty Lock: American Lock High Security Hasp Lock

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Next on the list, we've got yet another lock that manages to win our hearts. It's the american lock high security hasp lock and it's widely considered as lock that has the most suitable features. It is perfect for a yard shed/small barn. It is a really heavy duty lock. It is set every time it is manipulated. It can be picked or drilled, which is good if you lose your keys. It comes with screws or bolts. It will keep the shed from being tampered with. It will not keep the door shut without the lock.

It is made from stainless polished, and the plates appear to be galvanized coated, but they are done very nicely.

Why We Like This:

Great design to thwart bolt cutters
Easy to install and beefy lock
New and hot release

Best With multiple types of padlocks: ABUS High Security Hasp Lock

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Next on the list, we've got yet another lock that manages to win our hearts. It's the abus high security hasp lock and it's widely considered as one of the best convenient lock you can buy. It works with multiple types of padlocks. It includes six carriage bolts(6mm x 90mm) and backing plates. This hasp can not be pryed off easily like other ones. It is used for a shed. The hasp comes with a backing plate that you run four bolts through. This will help you attach the backplates since it's unlikely you will be able to drill out the holes exactly straight.

This is heavy and well made. It is ideal to protect cabinets, chests, doors, tool boxes, and many other applications that need high quality and durable security. There is also a metal plate you attach to the backside of the door for extra strength.

Why We Like This:

Beefy and thick, but requires extra work to install
Features concealed screws and works with multiple types of padlocks
Approved and recommended by law-enforcement agencies

Best For box: PACLOCK High Security Hasp Lock

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The cutter proof puck lock is paired with a pl775 hasp that is ideal for vans, gates, and more. It has special tapped holes on the back allowing the user to affix this padlock directly to a gate, a door, or anything that swings open. The unique lock-to-hasp fastening design means you’ll never lose your lock again.

It comes with the pl775 hasp, the kt2173a/775 makes the strongest locking solution available today. These locks are guaranteed to include special “security pins” that thwart attacker’s attempts to get into your lock. It is compatible with standard rekeyable series locks.

Why We Like This:

Fantastic, secure, well-built lock that's made in the usa
A bonus feature is that you can choose your own key code
Solid 6061 aircraft-grade aluminum body also provides high strength and weatherability

Best With Ucs Series Locks: PACLOCK Killer puck Lock

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It is the killer of all “hockey-puck” style padlocks. It comes with a cone-shaped front, the ucs-9a is a killer puck lock that provides ultimate strength and weatherability. It has special tapped holes on the back allowing the user to affix this padlock directly to a gate, a door, or anything that swings open. The unique lock-to-hasp fastening design means you’ll never lose your lock again.

The lock body exceeds + /-0.003 tolerances for repeatable quality. These have an employee walk off with your key.

Why We Like This:

One of the new comers and featured product
Good investment for long term

Best durability: Alise High Security Hasp Lock

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The alise high security hasp lock might be a relatively new release, but it's still nothing short of impressive this year, thanks to multiple price cuts and added new features over the past few months. The rich product line covers the entire furniture hardware products, as long as you want any great hardware for home decoration, you are right to find alise. It is constructed of high quality sus304 stainless steel ensuring durability and dependability. It includes finished screws, all nice.

Why We Like This: