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1/4-turn budget locks

Budget locks 1/4 turn are an effective technical solution for fast and secure locking of technical cabinets, inspection compartments, electrical panels and industrial furniture. The 90-degree turn mechanism allows easy opening using special inserts (triangular, square, hexagonal, screwdriver or custom), while providing security and protection against accidental tampering. Available in multiple bore diameters (16, 19, 20, 22 mm) and durable materials such as stainless, AVP or die-cast metal, these locks adapt to multiple thicknesses and configurations thanks to versatile fastening systems (nut, horseshoe clip, quick fastener) and interchangeable cams. Ideal for metal and aluminum installations, they offer high performance even in harsh environments.

If you wonder what the main feature of 1/4-turn budget locks is, just pay attention to their name: these models, in fact, allow opening through a 90° turn, corresponding precisely to a full quarter turn.

Such locks involve a push-pull locking, and the opening movement is not made with a traditional key, but with special tools such as screwdrivers and special keys.

These locks can be distinguished by the inserts in their boxes, which can have many different shapes: square, triangular, hexagonal, screwdriver cut, FIAT cut, double barb  3 mm Pin, or double barb  3 mm Pin.

The 1/4-turn budget locks proposed by OMR Serrature find many applications, and among the most common ones it is possible to mention gas doors and meters, electrical panels, hatches and industrial machinery, and technical compartments; the models produced by the company also, being able to boast an anti-vibration system and protection from dust and water splashes of IP65 grade, are also best suited for special applications such as those related to earthmoving machinery.

FOCUS

Choosing the correct 1/4-turn budget lock requires consideration of the hole diameter (16-22 mm), the type of shape required (e.g., triangular, P3, FIAT), and the fastening system: horseshoe clip for standard thicknesses (1-12 mm), nut or quick fastener for more stable mounts. Available cams (straight, cranked and hook cams) allow adaptation to the type of door or panel. Models with 90° clockwise rotation are ideal for right-handed hinged doors. Stainless steel or technopolymer versions ensure greater resistance in industrial environments exposed to dust or moisture.

FAQ

What are budget locks 1/4 turn for?

They are used for secure and functional locking of technical cabinets, electrical panels, industrial doors and professional furniture. The mechanism allows opening with a 90° rotation, using specific inserts instead of traditional keys.

What is the advantage of the different shapes available?

Differentiated footprints (triangular, square, P3, FIAT, screwdriver) allow the lock to be tailored to the security and convenience requirements of the application. Some shapes limit unauthorized access, others facilitate quick interventions by technical personnel.

How to choose the most suitable fixing?

Nut fastening is suitable for sturdy installations on metal panels; horseshoe clips are ideal for standard thicknesses from 1 to 12 mm; the quick-fix system allows fast assemblies without tools. Choice depends on door thickness and installation requirements.

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Locking mechanism

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