1. Home
  3. Door Knobs
  5. Heavy Duty Square Door Knobs for Closet, Hallway and Bathroom Doors
By Comforsyco

Heavy Duty Square Door Knobs for Closet, Hallway and Bathroom Doors

$39.99
$39.99
Shipping calculated at checkout.
Tip: Replacing hardware? Match your current hole spacing first.
10% OFF First Order
16% OFF Order $389+
20% OFF Order $879+
PayPal Visa Mastercard Shop Pay American Express Apple Pay Diners Club Discover Google Pay
ComforsycoKeyed Entry Door Knob and Deadbolt Set for Exterior Doors
Keyed Entry Door Knob and Deadbolt Set for Exterior Doors
Square Keyless Pocket Door Lock with Indicator
ComforsycoSquare Keyless Pocket Door Lock with Indicator
$39.99
$39.99

These heavy duty square door knobs are made from durable zinc alloy and designed for closet, hallway, and bathroom doors. The clean square profile works well with modern interior doors, while the matte black and gold finish options make it easy to match different home styles.

Product Features

  • Multiple Function Options: Available in dummy, passage, and privacy functions for different door needs.
  • For Different Interior Doors: Dummy knobs are suitable for closet doors, passage knobs are ideal for hallway doors, and privacy knobs work well for bathroom and bedroom doors.
  • Durable Zinc Construction: Made from zinc alloy for reliable daily use.
  • Ambidextrous Design: Suitable for both left-handed and right-handed doors.
  • Modern Square Style: The square knob and matching rosette create a clean, contemporary look.
  • Brand: COMFORSYCO

Specifications

Product Type Square Door Knobs
Available Functions Dummy, Passage, Privacy
Material Zinc Alloy
Finish / Color Matte Black, Gold
Lock Type Push Button Lock for Privacy Function
Door Handing Left-Handed and Right-Handed Doors
Product Dimensions 6.89" L x 3.74" W
Projection 1.87 inches
Item Weight 1.68 pounds
Suitable For Closet doors, hallway doors, bathroom doors, bedroom doors, and other interior doors
Screws Included - Comes with mounting screws for easy installation.
Custom Options - Need something custom? Contact us.
Bulk Order Support - Ordering for a project? Contact us for help.

How do I choose the right door hardware style?

The right hardware should complement the architectural character of the space. Clean, minimal forms work well in modern interiors, while more detailed silhouettes can add warmth and visual depth.

Can different finishes be mixed throughout the home?

Yes. Many interiors combine finishes to create subtle contrast and dimension. A cohesive look is often achieved by repeating similar tones, textures, or design details across the space.

What materials are your hardware pieces made from?

Our collection includes carefully selected materials such as solid brass, stainless steel, aluminum alloy, iron, and premium metal alloys. Each piece is chosen for its durability, finish quality, and refined feel in hand.

How will the finishes appear in person?

Finish appearance may vary slightly depending on lighting, surrounding materials, and natural texture variations. Each finish is designed to feel balanced, timeless, and versatile across a wide range of interiors.

Are these suitable for everyday use?

Yes. Our door hardware is designed for daily use across entryways, interior doors, wardrobes, and built-in spaces, with a focus on durability, comfort, and long-term performance.