McKinney SQ3331-4-1/2x4-1/2 Square Barrel Hinge Standard Weight, Two Knuckle, 4-1/2" x 4-1/2"

The McKinney SQ3331 Square Barrel Hinge brings a clean, contemporary look to standard-weight doors with its distinctive squared barrel design. Built as a full mortise, two-knuckle decorative hinge measuring 4-1/2" x 4-1/2", it suits low to medium frequency openings where appearance matters as much as function. The squared corners and barrel profile give doors a modern, architectural finish while maintaining smooth, reliable operation. Ideal for residential and light commercial interiors, this hinge pairs durable steel construction with a refined aesthetic. Sold individually, the SQ3331 is a practical choice for anyone upgrading standard-weight doors with a sharp, styled hinge.

Features

• Decorative square barrel design that adds a modern, architectural look to standard doors.
• Standard weight construction suited to low and medium frequency openings.
• Two-knuckle configuration for a simple, clean profile.
• Full mortise mounting for a flush, professional installation.
• 4-1/2" x 4-1/2" size fits common standard-weight door applications.