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    • Deadbolt Lock

    Deadbolt Lock Knives: Flavio Ikoma’s Steel-Peg Locking System from CRKT

    The Deadbolt® lock is Flavio Ikoma’s patented CRKT locking mechanism: steel pegs interlock directly with the blade tang when the knife is deployed, creating a lockup built to hold under extreme stress without flinching. There is no liner, frame, or lockback arm doing the work here — the pegs themselves carry the load. To close the knife, the user presses the prominent release button positioned at the pivot, which is placed deliberately so the thumb finds it naturally the moment the knife is in hand. CRKT builds the Deadbolt lock across the M16 Deadbolt A/O series, the Carson M16 Deadbolt A/O, the M40-03, the Butte Deadbolt A/O, the Trask, the Clever Girl folder, and the Provoke X Morphing Axe, and since the mechanism is patented, no other manufacturer produces a true Deadbolt lock.

    At Knifeworks, you are buying from an authorized CRKT dealer: every Deadbolt lock knife on this page ships with full manufacturer warranty coverage and sourcing directly through CRKT’s dealer network. No gray-market imports, no voided warranties.

    The Deadbolt lock delivers a specific practical advantage over Liner Locks and Frame Locks: the steel pegs interlocking with the blade tang put the entire load on hardened steel rather than a thin flexing liner or a milled handle scale, so the lockup stays rigid under heavy lateral pressure. The release button’s position at the pivot keeps the user’s fingers well clear of the blade path when closing, and the mechanism has no detent to wear loose over years of daily use. Available across D2, 1.4116, and SUJ2 steel depending on the model, the Deadbolt lineup covers everything from budget-friendly EDC folders to the Provoke X morphing axe.

    Why the Deadbolt lock earns its nameMost folding knife locks rely on a spring-tensioned bar flexing into place behind the blade tang. The Deadbolt lock instead drives steel pegs directly into the blade when it opens, the same principle as a door deadbolt sliding into a strike plate rather than a latch catching on a spring. That’s the source of its reputation for holding firm under stress that would rack a standard Liner Lock.

    Call 888-225-9775 — our team can help you choose the right Deadbolt lock knife for your carry.

    Lock type
    Deadbolt®
    Handle material
    Aluminum / G10
    Pioneered
    Flavio Ikoma
     
    Strength
    Very High
    Ambidextrous
    Typically Yes
    Best use
    Hard-Use EDC
    Compare Selected
    What is a Deadbolt lock?+

    The Deadbolt lock is Flavio Ikoma’s patented CRKT locking mechanism: steel pegs interlock directly with the blade tang when the knife is deployed, and a prominent release button at the pivot disengages them. It is used exclusively on CRKT models designed by Ikoma.

    How does the Deadbolt lock mechanism work?+

    Steel pegs slide into engagement with the blade tang as the knife opens, holding the blade rigidly in place. Pressing the release button at the pivot pulls the pegs back out of engagement so the blade can be folded closed.

    How is a Deadbolt lock different from a Liner Lock or Frame Lock?+

    A Liner Lock and Frame Lock both use a side-flexing bar, cut from a steel liner or the handle scale itself, that drops behind the blade tang. The Deadbolt lock instead drives separate steel pegs directly into the blade tang, so the load is carried by hardened steel pegs rather than a flexing liner or frame section.

    Is the Deadbolt lock stronger than a Liner Lock or Frame Lock?+

    CRKT designed the Deadbolt lock to hold under extreme stress without flinching, since the steel pegs carry the load directly rather than relying on a thin liner or frame section flexing into place. That interlocking peg design is built for hard use where a standard Liner Lock or Frame Lock might rack under lateral pressure.

    Is the Deadbolt lock ambidextrous?+

    Typically yes on most Deadbolt lock models. The release button sits at the pivot rather than off to one side of the handle, so it is generally accessible from either hand, though buyers should check the specific model’s ergonomics before purchase.

    What steel is used on Deadbolt lock knives?+

    CRKT’s Deadbolt lock lineup spans several steels depending on the model: D2 on most M16 Deadbolt A/O, Butte, Trask, and Clever Girl models, 1.4116 on the M40-03, and SUJ2 on the Provoke X Morphing Axe. Check the specific SKU for its exact steel before purchase.

    Which CRKT knives use the Deadbolt lock?+

    Knifeworks carries the CRKT M16 Deadbolt A/O, Carson M16 Deadbolt A/O, M40-03 Deadbolt, Butte Deadbolt A/O, Trask, Clever Girl folder, and the Provoke X Morphing Axe, all featuring Flavio Ikoma’s Deadbolt lock.

    Does Knifeworks carry the full CRKT Deadbolt lock lineup?+

    Yes. Knifeworks is an authorized CRKT dealer carrying the Deadbolt lock lineup across available steel and handle options. Call 888-225-9775 and our team can confirm current stock on any specific model.

    Deadbolt lock models: production lineup at Knifeworks

    ModelBlade SteelHandleOriginTier
    CRKT M16 Deadbolt A/O ★D2AluminumTaiwanMid
    CRKT Carson M16 Deadbolt A/OD2AluminumTaiwanMid
    CRKT M40-03 Deadbolt1.4116Aluminum BolsterTaiwanValue / Mid
    CRKT Butte Deadbolt A/OD2G10TaiwanMid
    CRKT TraskD2GRNTaiwanValue
    CRKT Clever Girl FolderD2Stainless SteelTaiwanMid
    CRKT Provoke X Morphing AxeSUJ2Stainless Steel / GRNTaiwanPremium
    Authorized dealer
    Every Deadbolt lock knife ships with full CRKT manufacturer warranty coverage.
    Same-day shipping
    Ships from Columbia, Louisiana — 888-225-9775
    Seven models in Deadbolt lock
    M16, Carson M16, M40-03, Butte, Trask, Clever Girl, Provoke X — Flavio Ikoma’s patented mechanism.
    Call us before you buy
    888-225-9775 — we carry these knives daily.