When you're sorting through fasteners springs industrial hardware, the deadbolt you choose can turn from a minor purchase into a major headache if it doesn't hold up. The Commercial Single Cylinder Deadbolt Universal Hardware Industrial Duty UH40055 aims to sidestep that problem with a steel body, an ANSI Grade 1 rating, and a simple, no-frills design. Here's how to decide if it's the right lock for your door.
Universal Hardware UH40055 Commercial Deadbolt

Quick Verdict
At USD 20.00, this deadbolt delivers a lot of the security essentials for a busy entry. It pairs a steel body and satin chrome finish with a square corner strike and a 2-3/4-inch backset, all rated for high-traffic situations. It's an attractive option for anyone who wants a straightforward keyed lock without smart features. The biggest compromise is the new open-box condition, which means you're getting the same lock but potentially not the factory-sealed packaging.
Who It Suits
This deadbolt suits a landlord looking for a durable lock for a rental, a small business owner securing a back door, or a homeowner who wants a reliable upgrade from a builder-grade lock. It's built for both commercial and residential applications, and the single cylinder design is easy to understand: a key works from the outside, a thumb turn from the inside.
What Stands Out from the Listed Details
The ANSI Grade 1 rating is the headline feature here. That's the kind of security rating you typically see on high-traffic institutional doors. The steel body and satin chrome finish should withstand daily use without looking dingy. The square corner strike plate adds extra stability when the door closes, and the SC1 keyway is a common key system in commercial settings. The whole assembly fits into a compact 2.5-by-2.5-by-1-inch footprint, so it won't protrude awkwardly.
Meaningful Trade-offs
The single cylinder design means you won't have key access from the inside. That's a plus for safety because you can always exit with the thumb turn, but some owners prefer a double cylinder for maximum security when a door has glass panels. Also, the square corner strike is designed to match a square corner frame; if your existing door frame uses a rounded corner, you may need to swap the strike plate. The backset is 2-3/4 inches, which is standard for many retrofit jobs but not universal. Finally, the new open-box condition means you should inspect contents right away, but the lock itself is still new.
Bottom Line
If you need the durability of a commercial grade deadbolt without paying commercial-grade prices, the UH40055 is a solid choice. It covers the essentials: Grade 1 security, steel build, and a clean finish. Just confirm your door's backset and strike shape before ordering, and accept that the open-box condition is about packaging, not the lock's functionality. For a budget-conscious shopper, this is a reliable way to upgrade a high-traffic entry.