National Marker N830227 Satin Brass Door Hinge 3.5 in

Product Description

The NATIONAL MARKER N830227 is a round-corner residential door hinge finished in satin brass, designed for interior door applications in residential construction and renovation. Measuring 3.5 inches with a 0.25 inch corner radius, this steel hinge features a removable pin that simplifies installation and replacement. Mounting screws are included. This hinge is sold as an individual unit and is suited for installation by carpenters, general contractors, and skilled DIYers working on interior passage doors.

This hinge is intended for interior residential door installations where a round-corner profile is required. The satin brass finish suits standard interior door frames and pre-hung door units common in residential construction. The removable pin design allows the door to be hung and removed without fully extracting the hinge hardware, which is practical during finish carpentry work and door alignment adjustments.

Key Features

• 3.5 inch leaf width with 0.25 inch round corner radius for flush mortise fit
• Removable pin for straightforward door hanging and removal
• Satin brass finish suited for interior residential applications
• Steel construction for durability under standard interior door load
• Mounting screws included — no additional hardware required

Compatibility

Designed as an OEM-style replacement and standard fitment hinge for interior residential doors requiring a 3.5 inch round-corner hinge profile.

Installation Notes

Installation is typically performed by a carpenter or general contractor as part of interior door hanging. Mortise the door edge and frame jamb to the hinge leaf depth before securing. Ensure the door is properly supported before removing or inserting the hinge pin. Follow applicable local building codes for door hardware installation in residential occupancies.

Technical Specifications

• Hinge Size: 3.5 inches
• Corner Radius: 0.25 inches
• Finish: Satin Brass
• Material: Steel
• Pin Type: Removable
• Weight: 0.423 pounds
• Application: Interior Residential
• Sold As: Each
• Minimum Order Quantity: 3
• UPC: 00886780009675

Standard Information

• Brand: NATIONAL MARKER
• Manufacturer Part Number: N830227