The 6 Best Master Lock Steel Lockout Hasps (2023 reviews)

The master lock high security hidden shackle lock is long-lasting, rigid and fits well with your regular usage like a dream. If you want heavy duty, this is the one to get. This hasp is designed to be used with a hidden shackle puck. It includes no hardware and fits 6271 and 6270 locks. The metal is thicker than one-eight inches. It will take some serious time to get through this, even with heavy-duty grinders.

This is a well built backing for a padlock, but it doesn't come with any bolts however that allows you to purchase what you would need for your application. It is a great locking system.

Why We Like This:

Excellent functioning and easy daily locking and removal
Easy install and value for money
Good brand reputation

Best For Door: Master Lock Safety Series Steel

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Master Lock is known for creating pragmatic and minimalist hasp for people on the go. It is made of metal, so it is sturdy. It is used to lock escape room victims with fake plastic prop chains. It fits nicely on sheffield field boxes. It features a 1in (25mm) inside jaw diameter and can hold up to six padlocks. The hasp keeps equipment inoperative while repairs or adjustments are made. It is 3/8” tall and 3/8” wide at the actual clasp. It works with up to 6-3/8 inch. It is perfect for classroom escape box activities.

Why We Like This:

Worked in tandem with breaker lock
Worked well for at home escape game
Good investment for long term

Best For holding multiple Locks: Master Lock Lockout Hasp

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Compared with other products by Master Lock, the master lock lockout hasp has a convenient design. This hasp is quite sturdy and on a heavy side where a padlock wouldn't fit. It is excellent for where you need a thinner hasp. It has a rubber covering around it. It is great for creating a lock-out box. It is very durable and can hold up to six locks. It will work great for the breakout room.

Why We Like This:

Safety clear and gets your attention
Definitely necessary for anyone who is making their own kit
Opens and closes smoothly, holds 6 locks, good construction

Best For Lockout tabs With little clearance: Master Lock One Lockout tagout Safety Hasp

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The master lock one lockout tagout safety hasp should be able to handle its purpose and duties with ease. Escape room in a box and these are the key to having multiple locks on your box. This model has a smaller ring-like connection that makes it easy to use on a variety of hasps and connections. It is great for lockout tabs with little clearance. The rubber on the hasp is pretty good and hasn't broken down yet from several uses.

It is used for group lockout applications as part of a comprehensive osha compliant lockout/tagout safety program.

Why We Like This:

Spark-resistant aluminum lockout tagout hasp with red vinyl coated handle
Good brand reputation

Best For proper LOTO: Master Lock Hasp

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If you often find yourself confused about appropriate and satisfactory hasp, this product should be your first option for buying. This hasp is meant for multiple locks. It is made of tough-cut boron-carbide, 50% harder than hardened steel, offering maximum resistance to cutting and sawing. It is zinc plated to resist corrosion, and fits into latch holes 5/16" or larger. The clasp on these has an extra metal flap that makes it difficult to close them in small holes.

It provides more protection than nothing at all. It is easy to use for the breakout box. The two piece build is extremely maneuverable and easy to use for the breakout box.

Why We Like This:

Great value, works perfect, very sturdy
Very well made, solid, simple works on multiple devices
You can lock out electrical panels, skyjacks (battery switch) etc

Best value For money: masterlock Steel Lockout Hasp

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The look and feel of this hasps are consistent with the decent quality we're used to from the rest of Master Lock's lineup. It's good for cold, wet fingers when you're out there for times in port. It has a non-conductive plastic handle coating, which improves grip and protects equipment from scratching.

Why We Like This: