Quarter-Turn, Spanner, & Barrel Locks from Ovesco
Ovesco supplies a range of quarter turn locks including spanner and barrel lock style, designed with compression action for secure fastening in high-demand commercial applications.
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Reliable Quarter-Turn Locks for Secure Access
Ovesco’s quarter-turn locks are compatible for almost any environment and are used for electrical enclosures, switch cabinets, toolboxes, and machine doors. These locking systems secure doors with a simple 90-degree rotation to engage the locking mechanism, holding the cam or tongue firmly in the locked position. With lockable and non-lockable options, plus models that require a special key tool to open, our available products cover applications such as toolboxes, trailers, and cabinets.
Pair quarter-turn locks with hinges, compression latches, and accessories for the right solution across industrial uses.
Need help choosing?
Talk to our team of hardware specialists
With decades of experience, Ovesco’s team can guide you through the wide selection of quarter turn locks. Whether you’re fitting out heavy duty vehicles, securing steel lockers, or building a hatch, our experts will recommend the new lock that’s adequate for almost any environment.
Designed for performance and security
Key features of Ovesco quarter-turn locks
Every lock in our range of quarter turn locks is engineered for dependable use and long service life. Here are the key features of quarter turn locks:
- Simple rotation action for fast access
- Triangle, double bit and square keyed options available
- Stainless steel and zinc-plated finishes
- Range of sizes and lengths
- Secure cam engagement behind panels
- Suits drawers, cabinets, toolboxes, and vehicles
- Options for keyed and non-keyed systems
Secure, reliable, and built to last
Common uses for quarter turn and barrel locks
Designed for easy operation, these durable locks are suitable for use on doors, cabinets, and doors across transport, fabrication, and electrical industries.
Quarter-turn locks are compatible for use across uses such as drawers, cabinets, and machine doors. They are also popular in furniture, metal lockers, and heavy-duty vehicles where a secure locking system or compression action is essential.
Tradies, fabricators, and fleet operators rely on them for production applications. From transport fleets to manufacturing workshops, these locks are a versatile choice for keeping equipment and compartments secure.
Install with confidence
How to install a quarter-turn lock
Quarter-turn locks are designed for simple installation with standard tools. Follow these steps to ensure a secure fit and smooth operation.
01
Step 1: Mark and prepare the hole
Identify where the lock will be mounted. Mark the cutout for the lock — typically 16mm or 18mm, depending on the model. Ensure correct alignment for the cam and compatible for use with the door thickness.
02
Step 2: Drill a hole and insert the lock housing
Drill holes for the hardware. Place the cylinder of the lock into the mounting hole, ensuring the orientation matches your door layout and cam position.
03
Step 3: Secure with a nut or a clip
Fix the lock housing into position using the supplied nut or retaining clip. Tighten securely while keeping the lock aligned.
04
Step 4: Fit the cam and test
Attach the cam to the back of the lock and tighten the fastener. Test the quarter twist action to confirm smooth operation and unlock with key or tool to open the lock.
Why choose us?
Australia’s leading supplier of hardware
For over 50 years, Ovesco has supplied reliable locking systems to Australia’s transport, fabrication, and electrical industries. From wing lock options to drive keys, we offer a wide range of hardware that ensures you get the right solution every time. Our quarter-turn, spanner, and barrel locks are backed by expert advice and fast delivery nationwide.
Hardware expertise that saves you time
Our team helps you select the ideal lock for durability and security applications.
Stock you can count on
We carry locks supplied in chrome, stainless steel, and zinc-plated finishes with keys, available for fast delivery.
What our customers say
From independent tradies to national transport companies, we’re proud to supply locking hardware that gets the job done. Here’s what our customers have to say about our service and stock.
MS
Meredith Sabo
I have just received the best customer service from Ovesco. Immediately served me pleasantly. Helped with struts opened the door and I felt really appreciated as a customer. I almost want to go back and buy more gas struts even though I don't need them
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KK
Kip Killaghan
Gate hinges, latches, fittings, gas struts. These guys know their stuff. Always happy to help. Super polite and friendly. There is always someone there who knows exactly what you need and maybe able to point you in a better direction if you have any doubts for the project you are embarking on.
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BW
Bill W
Needed some struts for my wagon, not only were they extremely helpful, but ended up removing my old ones and fitting the new ones at no extra cost. Price was good as well. Many thanks guys
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AW
Anthony Wakeling
only used Ovesco twice but on each occassion the service has been excellent. right product , well packaged and fast delivery. Great business to deal with!
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FAQs about quarter-turn locks
What is a quarter-turn lock?
A quarter-turn lock uses a 90-degree action to rotate the cam or tongue to secure the door, lid, or access point. This lock is operated by a knob, key, or a drive tool to open the lock, making it a flexible locking mechanism ideal for compartments, cabinets, and toolboxes.
What’s the difference between spanner locks and barrel locks?
Do you supply lockable versions?
What sizes are available?
Can quarter-turn locks be installed on metal and timber doors?
Do you supply stainless steel quarter-turn locks?
Are Ovesco quarter-turn locks easy to install?
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Have a question?
Talk to us about quarter-turn locks
Looking for turn locks suitable for almost any project? Buy 90-degree turn, spanner, and barrel locks for sale at Ovesco today. Our expert team will help you select the right solution.
