National Hardware 4" Satin Nickel Square Spring Door Hinge Siding Tools Whether you're tackling detailed sash

Whether you're tackling detailed sash work or broader surfaces

making it 50% more efficient for faster and smoother cuts

This allows for a straightforward DIY installation

Its innovative SwitchTip design allows for easy cleaning and tip changes

helping homeowners express their personal style with chic and durable design accessories

National Hardware 4" Satin Nickel Square Spring Door Hinge Siding Tools Whether you're tackling detailed sashNational 4 In. Square Satin Nickel Spring Door Hinge is a versatile and durable door hinge designed for both residential and commercial applications. This catalog model V520 series hinge features adjustable tension, allowing you to control the closing speed to suit your needs. Made from cold rolled steel, it is built to last and is listed for fire rated openings, ensuring safety and compliance with building standards. Its square corners and design fit