National Hardware SPB512 4" Satin Brass Door Hinge (Model N830-231):

Enhance your interior doors with the timeless elegance and durability of the National Hardware SPB512 Satin Brass Door Hinge. Designed for residential applications, this hinge combines strength, smooth operation, and a refined finish that complements a variety of home décor styles.

Key Features

• Heavy-Gauge Steel Construction: Made from cold-rolled steel for superior strength and long-lasting performance.
• Satin Brass Finish: Adds a sophisticated, decorative touch while resisting wear and corrosion.
• Square Corner Design: Perfect for doors with square corner mortises for a clean, professional fit.
• Five-Knuckle, Full Mortise Design: Ensures smooth operation and durability.
• Removable Pin: Allows for easy door removal and installation.
• Countersunk Screw Holes: Screws included for secure mounting.

Specifications

• Model: SPB512 (N830-231)
• Size: 4" x 4"
• Material: Steel
• Finish: Satin Brass
• Corner Type: Square
• Pin Type: Removable
• Knuckles: 5
• Holes Per Leaf: 4
• Mounting Type: Full mortise installation
• Weight Capacity: Approximately 50 lbs per hinge when properly installed 
• Package Quantity: 1 hinge per pack
• Item Weight: ~0.52 lbs

Applications

• Ideal for interior residential doors
• Perfect for bedrooms, bathrooms, and other interior spaces
• Suitable for doors requiring a decorative yet functional hinge solution

This hinge offers a blend of style and strength, making it an excellent choice for homeowners and contractors alike. Whether you’re replacing old hardware or installing new doors, the National Hardware SPB512 delivers reliable performance and a polished look.