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187 Articles

commercial door hardware ×

Cylindrical Lockset Backset 2-3/4 vs 2-3/8: How to Match the Latch to the Door Before You Drill

The Half-Inch Difference That Derails a Hardware Schedule This article explains the two most common latch backset dimensions on cylindrical locksets -- 2-3/4 inch and 2-3/8 inch -- what each one means...

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Aug 31, 2026

Privacy Lock Mortise vs. Cylindrical: Choosing the Right Mechanism Before the Door Gets Drilled

Two Lock Bodies, One Function -- and the Choice Matters Before the Drill Touches the Door This article is for commercial contractors, facility managers, and architects who need a privacy-function lock...

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Aug 31, 2026

Non-Ferrous Hinges in Corrosive Environments: When Stainless Steel or Brass Is the Right Call

The Opening Condition Nobody Writes Into the Spec This article helps contractors, facility managers, and architects understand when standard steel hinges are the wrong material choice — and how to ide...

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Aug 31, 2026

Locking Down the Server Room: How to Spec Door Hardware for Data Center Security

What This Guide Covers -- and Who It Is For Server rooms and data center enclosures have hardware requirements that sit at the intersection of physical security, life safety code, and continuous-uptim...

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Aug 30, 2026

When the Finish You Specified Is Not the Finish That Ships on Time: Entry Mortise Lock Lead Times and How to Plan Around Them

The Finish Decision That Quietly Controls Your Schedule This article is for contractors, project managers, facility directors, and architects who have been burned by a late hardware delivery -- not be...

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Aug 30, 2026

When a 6-Inch Hinge Is the Right Call: Oversized Hinges on Heavy Commercial Doors Explained

Why the Hinge Size on a Heavy Door Is a Structural Decision, Not a Catalog Upgrade This article is for commercial contractors, facility managers, and specifiers who have faced a door that keeps saggin...

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Aug 30, 2026

Thread-Cutting vs. Thread-Forming: Getting Hinge Fasteners Right on Hollow Metal Frames

Why the Fastener Under the Hinge Leaf Matters More Than Most Installers Realize This article is for commercial subcontractors, facility maintenance teams, and hardware specifiers who install or replac...

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Aug 28, 2026

Your Phone Is the Key: What to Know Before Specifying Mobile Credentials and Reader Compatibility

What This Article Covers -- and Who It Helps More facilities are moving away from plastic keycards and toward smartphone-based access control. If you are a contractor quoting an electrified opening pa...

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Aug 25, 2026

Interlocking Thresholds for Security Applications: Where the Floor Seal Becomes Part of the Defense

What This Article Covers This guide explains how interlocking thresholds contribute to door security at commercial openings, which building types benefit most, and what specifiers and facility teams n...

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Aug 24, 2026

Door Closer Cover Materials and Finish Options: What the Spec Should Actually Say

Why the Closer Cover Is Not Just a Cosmetic Decision This article covers the practical differences between door closer cover materials, the finish options specifiers and facility teams encounter on co...

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Aug 23, 2026

Fire Door Annual Inspection: Why Hinges Fail the Walk-Through (And What to Do Before the Inspector Arrives)

What This Article Covers and Who It Helps Every fire door in a commercial building must pass an annual inspection under NFPA 80. Facility managers, maintenance technicians, and the contractors they ca...

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Aug 23, 2026

Cylinder Finish Matching to a Lockset: Where the Spec Goes Wrong and How to Get It Right

Why Cylinder Finish Matching Is Harder Than It Looks This article covers one of the most consistent sources of field callbacks in commercial door hardware: the cylinder finish does not match the locks...

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Aug 22, 2026

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