Hardware

Material Selection for Environmental and Durability Demands

Choosing the right base metal determines the service life of door hardware in commercial spaces. Zinc alloy offers excellent castability for complex handle designs and interior locksets, providing a solid weight-to-strength ratio at a reasonable cost. For lighter doors or corrosion resistance, aluminum alloy anodized finishes perform well without adding unnecessary weight to the door assembly.

When specifying hardware for high-moisture zones or heavy architectural use, opt for stainless steel pocket door latches or surface bolts. These materials resist wear, scratching, and oxidation far better than standard alloys in demanding environments.

• Zinc Alloy: Best for heavy interior handle sets (approx. 420g to 470g) and complex mechanical locksets.
• Aluminum Alloy: Lightweight, corrosion-resistant, ideal for budget-conscious commercial fit-outs.
• Stainless Steel: Recommended for high-moisture utility spaces and flush-mount sliding hardware.

Verifying Door Thickness Compatibility and Cutout Dimensions

Standard door thicknesses vary across commercial and industrial builds. Most of our interior handle sets and security locks are rated for door thicknesses between 35 mm and 45 mm, while specialized barrel locks accommodate a wider range from 30 mm up to 50 mm.

For sliding or space-saving installations, pocket door hardware requires precise recessed cutouts-such as 22 x 54 mm-to ensure the flush-mount mechanism fits without binding. Always match the hardware's backset and preparation requirements to your door's pre-drilled specifications before bulk ordering.

• Standard Interior Range: 35 mm to 45 mm thickness compatibility for main office and bedroom handle sets.
• Extended Range: 30 mm to 50 mm thickness compatibility for surface-mounted barrel locks.
• Mortise and Pocket Cutouts: Ensure precise routing (e.g., 22 x 54 mm) to accommodate built-in flush latches.

Matching Mechanical Action to the Security Level

Different zones require specific access control. One-way lock handle sets provide secure, single-direction exit capabilities for utility rooms or private offices. Heavy-duty surface-mounted bolts with 90-degree latch mechanisms offer simple, visible mechanical security for interior partitions.

For high-privacy areas like restrooms or bedrooms, select integrated rotation locks or barrel bolts that allow quick manual override or keyed external access.

• One-Way Locks: Prevent unauthorized entry while allowing free egress from inside the space.
• Surface Bolts: Quick, visible security using basic mounting hardware like M3.5 screws.
• Keyed Knobsets: Traditional keyed security for interior offices, storage areas, and residential partitions.