Mul-T-Lock Brand Guidelines
The Israeli high-security lock under ASSA ABLOY.
Aa
Two constants: a Mul-T-Lock-teal palette and an Israeli-sans register. Abstract homage — not a Mul-T-Lock product or mark; no lock, key or logo is reproduced.
The Israeli high-security lock under ASSA ABLOY
Mul-T-Lock is the 1973 Yavne maker of telescopic pin-in-pin high-security cylinders — an ASSA ABLOY brand since 2000.
Mul-T-Lock follows Medeco as the round’s second high-security node and the third ASSA ABLOY brand. Its answer to a round about who owns and where-makes the lock is an Israeli high-security specialist under the Swedish giant: the Israeli high-security lock under ASSA ABLOY.
Its identity is the Israeli high-security lock under ASSA ABLOY. The 1973 founding, the telescopic pin design and the ASSA ABLOY ownership are the story here. The Israeli high-security lock. The Israeli high-security lock under ASSA ABLOY.
(Honest notes, so the founding, the ownership, the design and a caveat are framed accurately. Mul-T-Lock sells high-security cylinders as its heroes; we report its language as the brand’s own. On founding: Mul-T-Lock was founded in 1973 in Yavne, Israel, by Moshe Dolev and Avraham Bahry, whose surname spelling we treat as reported, beginning with the four-way lock. On ownership: it is an ASSA ABLOY brand, acquired in 2000, so it joins Yale and Medeco under the Swedish giant. On the design: telescopic pin, or pin-in-pin, technology, introduced in 1977, the Interactive patented platform from 1992, later Interactive plus, and the MT5 plus platform from 2006, across high-security padlocks, master-key and electromechanical and access-control systems. On a caveat: its encyclopedia article carries an editorial reliability warning, so we treat its promotional and date claims as reported. On the making: Israel, headquartered in Yavne. Its designs and the Mul-T-Lock name are IP we describe but do not reproduce; there is no official brand hex; these tones are an unofficial interpretation.)
Colour
Mul-T-Lock lives in a Mul-T-Lock teal. Click a swatch to copy the hex.
Mul-T-Lock’s identity is Israeli, high-security and group-owned — a Mul-T-Lock teal, an ink, a pale aqua, a deep teal, and a paper. The palette leans Mul-T-Lock teal and deep teal: a clean, serious register that stands in for an Israeli high-security specialist rather than a loud logo colour. It signals the Israeli high-security lock under ASSA ABLOY — Israeli, high-security and group-owned. The honest caveat: with no official brand hex, these values are a serious, unofficial interpretation, not first-party colours.
The lesson is a Mul-T-Lock teal signals an Israeli, high-security identity. Mul-T-Lock’s world is the pin-in-pin cylinder and the high-security padlock. For designers, it is a reminder that a clean teal and a pale aqua can carry an Israeli, high-security brand — a serious tone held as an accent, not a product shot. Because a mid hue can fail as small text, keep type dark and let the colour live in the accents, palette and band. The takeaways: date the founding to 1973 in Yavne and name the founders; place it under ASSA ABLOY from 2000; feature the pin-in-pin design; and treat the dates as reported given the reliability note. The further design lesson is that a brand whose public record is uneven stays trustworthy by separating the solid facts from the promotional ones: the 1973 Yavne founding and the ASSA ABLOY ownership since 2000 are the anchors, while the specific product dates rest on a source flagged for reliability, so an honest guide attributes those rather than asserting them, which is exactly why the register stays serious and the claims stay hedged.
Typography
The register is an Israeli sans — Israeli, high-security, group-owned.
Mul-T-Lock’s identity carries an Israeli, high-security spirit — a pin-in-pin specialist. An Israeli sans captures the mood: clean, serious and modern, the register of a high-security name. Set in a Mul-T-Lock-teal palette, the Israeli sans feels dependable and earned — exactly the personality Mul-T-Lock carries. It behaves like a made, machined thing rather than a loud logo, mirroring a hasp-ring and a tumbler-line. (Mul-T-Lock’s real products and the name are things we describe but do not reproduce, and the exact typeface is not ours to use.) Because it is not ours to use, the honest description is “an Israeli-sans brand,” shown here in a stand-in. The type behaves like the brand: Israeli, high-security and group-owned.
Aa
An Israeli-sans brand — dependable and earned. (Specimen set in Outfit, an Israeli-sans STAND-IN; NOT the Mul-T-Lock logo or products.)
The lock node
Mul-T-Lock stands for the Israeli high-security lock under ASSA ABLOY.
Mul-T-Lock sits sixth in the round as its second high-security node, completing the ASSA ABLOY three. A Mul-T-Lock-teal palette, an Israeli sans and a 1973 founding make one thing — the Israeli high-security lock under ASSA ABLOY — the whole identity: Israeli, high-security and group-owned. The 1973 founding is the pitch, the pin-in-pin design is the substance, and the ASSA ABLOY ownership is the frame. The point is a third brand under one Swedish giant, in a round about who owns and where-makes the lock.
Put to work, the identity is the brand told straight, the founders named and the dates hedged. A brand in this spirit would date the founding to 1973 in Yavne and name the founders, place it under ASSA ABLOY from 2000, feature the pin-in-pin design, and treat the dates as reported. A reader in this spirit would keep the facts right: Mul-T-Lock makes high-security cylinders; it dates to 1973; it is an ASSA ABLOY brand; and it uses pin-in-pin technology. Mul-T-Lock sits after Medeco and before Kryptonite. The honest editorial moves are to date the founding, to name the founders, to place the ownership, and to hedge the dates.
For designers and brand-builders, Mul-T-Lock carries the lock node: the third brand under one giant completes the consolidation. The lessons: a giant can own several high-security names, here Mul-T-Lock beside Yale and Medeco under ASSA ABLOY; a founding is dated to 1973 in Yavne, Israel, by Moshe Dolev and Avraham Bahry, the surname spelling treated as reported, beginning with the four-way lock; an ownership is placed, an ASSA ABLOY brand since 2000; a design is featured, telescopic pin-in-pin technology from 1977, the Interactive platform from 1992 and the MT5 plus from 2006; a caveat is kept, that its encyclopedia article carries a reliability warning, so its dates are treated as reported; and a making is placed, Israel, headquartered in Yavne. It is also a reminder to stay precise: Mul-T-Lock is the ASSA-ABLOY-owned Israeli high-security lock — with the palette here an unofficial interpretation, and the promotional dates hedged. The hook is that third brand: Mul-T-Lock is the Israeli high-security lock under ASSA ABLOY, the 1973 Yavne maker of telescopic pin-in-pin high-security cylinders, an ASSA ABLOY brand since 2000. Read that way, Mul-T-Lock is less a single lock than the Israeli high-security lock under ASSA ABLOY: Israeli, high-security, group-owned. The lesson for a brand is that the third brand under one giant completes the consolidation, and dating the founding keeps it earned. Mul-T-Lock made the-Israeli-high-security-lock the identity — proof that a third brand can anchor a node.
Explore & save
Keep Mul-T-Lock’s identity on hand — save it to a board in the Made Good inspiration library.
Mul-T-Lock identity set
Pin the Mul-T-Lock-teal palette and the Israeli-sans register to your own board.



