3.5" Spring Hinge – 5/8" Radius Corner – Self-Closing & Adjustable Tension Designed for safety, code compliance, and long-term durability, this 3.5 inch spring hinge automatically closes your door to help prevent garage fumes and unwanted air from entering your home. Spring hinges — also known as self-closing hinges or adjustable tension hinges — are required in many states for the door between the garage and living space. The built-in adjustable tension spring ensures reliable closing without the need for a separate door closer. Manufactured from high-quality durable steel, this hinge is ideal for residential interior doors requiring dependable self-closing performance. If you need a different size or configuration, browse our full selection of Spring Hinges. Why Choose This Spring Hinge? Self-closing design helps meet garage-to-home building code requirements Adjustable tension allows you to control closing force Durable 2.5mm thick steel construction Standard 5/8" radius corners for common residential door prep Designed for 1 1/4" to 1 1/2" thick doors Available in multiple popular finishes Product Specifications Size: 3.5" x 3.5" Corner Type: 5/8" Radius Material: High Quality Durable Steel Gauge: 2.5 MM Door Thickness: 1 1/4" to 1 1/2" Adjustable Tension Spring Residential Use Includes Matching Screws & Hex Wrench Sold As: 2 Pack (1 Pair) What is a pair? Available Finishes Satin Nickel, Oil Rubbed Bronze, Bright Brass, Polished Chrome, Satin Brass, Satin Chrome, Antique Nickel Installation & Support How to Adjust a Spring Hinge - See Video Below Installation Instructions Need help confirming fit before ordering? Contact our hardware specialists — we’re happy to make sure you get the right hinge the first time. Don't forget to purchase some extra long hinge wood screws if you are replacing your old hinges. These are specifically manufactured to help align your doors and insure that the hinges will hold in place. These are available in a #10 x 2 1/2" which is a perfect match for these residential spring hinges.