Mul-T-Lock - What Is It?
Mul-T-Lock is actually an worldwide distribution selection of high security lock cylinders recognized through the use of a telescopic "pin-within-a pin" tumbler structure as well as horizontally-oriented "dimple" keys. The particular locking mechanisms will be UL-listed and therefore are tough to protect against forceful invasion. The majority of cylinders possess 5 tumblers. Each and every tumbler consists of a strong internal as well as an external pin, offering as many as 10 separately keyed components inside a 5 tumbler lock. (Additionally, there are variations which include extra supplementary security components, which include side pins.
Mul-T-Lock keyholes are oriented width wise inside the plug. Mul-T-Locks Property keys are actually two sided for operator practicality and can easily be inserted both ways, however just the top of the actual Mul-T-Lock key ultimately interacts with the pins. The front-most pin is noticeable underneath the two right wards
Mul-T-Lock keys look like "dimple" kinds of keys, although unique bittings are actually drilled as two concentric rings, one in the external pin and the other in the internal.
Leading pins in Mul-T-Lock include an interior spring which forces down this internal top pin; the external pin is actually kept down by way of a traditional spring.. The interior of the Mul-T-Lock as well as external bottom pins of the Mul-T-Lock will be kept down through the internal as well as external upper pins, correspondingly. The interior bottom pin contains a slight spool top which stops it from coming out the actual end of this external bottom pin. Expert keying is performed in the straightforward method, with added pin segments.
Various security pin placements are utilized in Mul-T-Lock. A few early versions don't use any kind of special security pins (other than the interior bottom pin spool), however newer products utilize serrated top external pins. In some cases, mushroom bottom external pins are utilized also. Currently there does not seem to be any kind of unique security pins utilized for the interior top pins.
Just how secure is Mul-T-Lock? Mul-T-Lock is at the least as secure to protect against force just like any other UL-listed cylinder, integrating hardened pins as well as ballbearings over drill points as well as other possible weak areas. Key management is likely above-average, certainly regarding not authorized commercial copying. Blanks will be limited to contractually-authorized suppliers, and therefore the keys can not be cut using standard low-cost machines. Nevertheless, any reasonably experienced machinist is likely to have little difficulty creating replica keys as well as blanks.
The actual key space in a Mul-T-Lock is adequately big enough to create key switch less likely, using ten various keyed components with no MACS in between tumblers (even though there could be MACS constraints involving the internal and external cuts of any given tumbler).
Ability to resist typical lock picking is great, particularly in cylinders that contain serrated and mushroom pins. Even so, be aware that due to the telescoping pin set up, beating any one of these cylinders is similar to picking two five pin locks in order than a single ten pin lock. The actual external pins could be picked initially, which enables the plug to flip a couple of degrees, which in turn permits the internal pins to get picked independently. Using suitably modified picking instruments, this isn't particularly challenging (for cylinders with no security pins). The actual locks likewise seem to be susceptible to vibrations as well as snap-gun lock picking, even though standard commercial equipment designed for this specific function usually do not fit correctly inside the keyway. Impressioning may also be feasible, even though this could require accessibility to blanks as well as specific cutting tools (a standard fine metal file would most likely not be adequate). Foil impressioning might be achievable, however it is difficult because of the little space in between internal and also external pins.
Call Great Lakes Security Hardware for all your Mul-T-Lock needs