SOSS 303 Series Invisible Hinge, 1-1/2" Steel Construction for Wood or Metal Doors

SOSS 303 Series Invisible Hinge, 1-1/2" Steel Construction for Wood or Metal Doors

The SOSS 303 Series Invisible Hinge from SOSS is a 1-1/2" steel hinge engineered for wood or metal applications with a material thickness of 11/16" to 1". Sold as 1 pair carded, this cabinet-style hinge opens a full 180° as a single action hinge, providing a flush, concealed appearance combined with smooth, reliable operation. Built from zinc and steel, the model #303 delivers superior appearance and durability for applications where compact size and flush fit are essential.

Key Features

• Compact Size: 1-1/2" hinge size designed for cabinet, wood, and metal door applications requiring a minimum material thickness of 11/16".
• Full 180° Operation: Single action design allows the door to swing a complete 180 degrees for maximum accessibility.
• Durable Steel Construction: Made of zinc and steel for long-lasting performance and a superior finished appearance.
• Invisible, Flush-Fit Design: Concealed mounting provides a clean, seamless look when the door is closed, ideal for applications where appearance matters.
• Wood Screws Included: Ships complete with wood screws; machine screws are available for an additional charge for alternate installation needs.
• Versatile Application Range: Suitable for cabinet, metal, and wood applications, offering flexibility across multiple installation types.
• Convenient Packaging: Packaged 2 per card as 1 pair, with 10 pair per container, and priced per pair for straightforward ordering.

Technical Specifications

• Subcategory: Hinges and Pivots
• Commercial/Residential: Commercial
• Product Group: Door Hinges and Pivots
• Product Type: Hinges and Pivots
• Duty Level: Light Duty
• Electronic: No
• Corner Type: Radius
• Series: 303 Series
• Product Size: 1-1/2"
• Product Category: Door Hinges and Pivots
• Product Substrate: Zinc and Steel
• Department: Door Hardware
• Application: Cabinet, Metal, Wood
• Min. Material Thickness: 11/16″
• Fire Rating: No
• Power Transfer: No
• Closer: No
• Counter Bored Screw Holes: No
• Screws Included: Wood
• Packaging: 2 / Card = 1 Pair
• Packages Per Container: 10 Pair
• Price Per: Pair

Typical Applications

• Commercial Office Buildings
• Educational Facilities
• Healthcare Institutions
• Retail Establishments
• Multi-Tenant Residential Properties
• Cabinetry and Millwork Installations
• Government and Municipal Buildings

Why SOSS 303?

SOSS 303 Series hinges are built from zinc and steel for dependable, long-term performance in wood, metal, and cabinet applications. The full 180° single action operation and invisible, flush-fit design make this hinge a trusted choice where clean appearance and smooth operation are equally important. Professional-grade construction ensures this hinge meets the demands of commercial installations requiring both durability and aesthetic quality.