FIELD: hardware. SUBSTANCE: invention refers to locking facility that has body in which locking bolt is mounted for movement and drive mechanism of locking bolt. Body is hollow round section block, locking bolt has crossing grooves cut in its surface. One groove is located longitudinally and the other one is arranged transverse to axis of locking bolt. Roller spring-loaded towards body which axis is parallel to transverse groove is installed in point of crossing of grooves, Drive mechanism of locking bolt comes in the form of shackle linked to carrier. Shackle is hinged to locking bolt by means of axle. Body has at least one lateral groove so positioned that roller can be fixed in it. Longitudinal groove which is guide for shackle is made diametrically opposite to above-mentioned groove. EFFECT: increased locking efficiency, simplified manufacturing technology. 3 cl, 4 dwg
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