Jimmy-Resistant Deadlock, Diecast, Brass Color, Angle Strike

The Verdict

If you’re shopping for a deadlock that actually deters a determined intruder, the Jimmy-Resistant Deadlock in diecast brass is worth a serious look. This isn’t your standard builder-grade lockset. The angle strike plate and double-cylinder design tell you immediately this lock was engineered with forced entry in mind, not just convenience.

What’s in the box: You get the deadlock body, the angled strike plate, two keys, and mounting screws. The diecast construction is immediately apparent — this thing has heft. It’s noticeably heavier than the stamped steel locks you’ll find at big-box stores. The brass color finish looks rich in the product images, and it matches in person, though it’s a plated finish over zinc diecast, not solid brass. For interior doors or protected exterior applications, it’ll hold up fine. For fully exposed coastal installations, expect the plating to eventually pit.

Performance and real-world use: The angle strike is the headline feature here, and it earns the “jimmy-resistant” name. When the bolt engages into that angled pocket, it distributes force across the strike plate and deep into the door jamb. A pry bar or spreader has to work against the full width of the jamb, not just a thin stamped lip. That’s a genuine security upgrade over standard deadbolts.

Operation is smooth after a short break-in period. The double-cylinder design means you’ll need a key on both sides — this is a feature, not a flaw, since it eliminates the window-break-and-turn attack. The tradeoff is obvious: if you need to exit quickly in an emergency, fumbling for a key costs precious seconds. For interior security doors or rooms where you’re not sleeping behind the lock, this is a non-issue.

What buyers consistently praise: The 4.4-star average across 220 ratings reflects real user satisfaction. One reviewer noted, “The diecast body feels like it could stop a truck. Installed it on my workshop door and the difference vs. my old deadbolt is night and day.” Another said, “The angle strike made installation slightly fiddly, but once aligned, the door doesn’t budge even when I throw my shoulder into it.” Multiple reviewers mention the lock’s rigidity and how it eliminates door flex when locked.

Where it falls short: Installation is the biggest hurdle. The angle strike requires precise alignment — if it’s off by even a few millimeters, the bolt won’t seat properly. The included screws are serviceable, but you’ll want to swap in longer ones for the strike plate if your jamb allows it. A few buyers noted the bolt can feel stiff for the first few weeks until the mechanism wears in. And as mentioned, the finish is plated, not solid — if you want brass that develops a patina, this isn’t that product.

Who should buy this: This lock is ideal for several specific scenarios. Homeowners securing a basement door, workshop, or utility room where the door itself is solid but the existing lock is weak. Renters who want a serious upgrade without replacing the entire door. Anyone with a door featuring large glass panels near the lock — the double cylinder is a genuine security win there.

Who should skip it: If you’re looking for a keypad smart lock or want keyless entry, this isn’t for you. If your door jamb is already damaged or rotted, no lock will save you — fix the jamb first. And if you’re installing on a door you’ll need to exit quickly in an emergency, the double-cylinder design is a safety consideration you shouldn’t ignore.

FAQ:

Q: Will this fit a standard 2-3/8" or 2-3/4" backset door? A: Yes, it’s designed to fit standard residential backsets. Measure your door’s backset before ordering to be certain.

Q: Is the brass color actual brass or a coating? A: It’s a plated finish over diecast zinc. It looks like brass but won’t age or patina like solid brass. For interior use, it’s fine. For harsh exterior environments, consider a different finish.

Q: Can I rekey this to match my existing house keys? A: No. This is a standalone lock with its own key cylinder. It’s not a smart lock and doesn’t integrate with a master key system.

The Verdict:

Buy it if you want a genuinely tougher deadlock for a door that needs real security without the cost of a full commercial-grade system. The angle strike and diecast body deliver measurable protection upgrades over standard deadbolts.

Skip it if you need keyless entry, have an existing damaged jamb, or want a finish that will weather harsh exterior conditions gracefully.

Rating: 4.2/5 — A solid, security-focused deadlock that outperforms its price class, with the only real compromises being installation precision and the plated finish.

Where to Buy

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Last updated: 2026-08-06. Ratings and prices current as of review date. Verify on Amazon before purchasing.