--- product_id: 447510877 title: "KS Hardware Mortise Spring Hinge, 4\" x 4\" with 5/8\" Radius Corners, Satin Nickel, 2 Pack" brand: "ks hardware" price: "NZ$29" currency: NZD in_stock: false url: https://www.desertcart.nz/products/447510877-ks-hardware-mortise-spring-hinge-4-x-4-with-5 store_origin: NZ region: New Zealand --- # Automatic door closing UL fire positive pressure rated Heavy-duty steel build KS Hardware Mortise Spring Hinge, 4" x 4" with 5/8" Radius Corners, Satin Nickel, 2 Pack **Brand:** ks hardware **Price:** NZ$29 **Availability:** ❌ Out of Stock ## Summary > 🚪 Close the door on inconvenience—open the door to effortless style! ## Quick Answers - **What is this?** KS Hardware Mortise Spring Hinge, 4" x 4" with 5/8" Radius Corners, Satin Nickel, 2 Pack by ks hardware - **How much does it cost?** NZ$29 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/447510877-ks-hardware-mortise-spring-hinge-4-x-4-with-5) ## Best For - ks hardware enthusiasts ## Why This Product - Trusted ks hardware brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Crafted from corrosion-resistant heavy-duty steel for unmatched durability. - • **Universal Fit:** Designed for both left and right hand doors, fitting standard 1-3/4 inch thick doors. - • **Sleek & Stylish:** Modern satin nickel finish adds a professional, polished look to any door. - • **Safety Certified:** UL listed for positive pressure fire test, combining style with essential safety. - • **Effortless Closure:** Automatic spring hinge ensures doors close every time—no more forgotten closures. ## Overview KS Hardware Mortise Spring Hinges are premium 4"x4" automatic door closers made from heavy-duty, rust-resistant steel with a sleek satin nickel finish. Designed for both interior and exterior doors up to 1-3/4" thick, these UL fire-rated hinges ensure reliable, hands-free door closure with universal left/right hand compatibility. Each 2-pack includes all necessary installation hardware for a seamless upgrade. ## Description Full description not available ## Features - These automatic door closer hinges are made from a heavy duty steel that's highly resistant to rust and corrosion. These are high-performance hinges that are designed to last. - Doors will close automatically: No more forgetting to close doors in your home. Includes hex wrench, tension rods, and matching installation screws. - For use on exterior or interior doors. Designed to be installed on any left hand operated or right hand operated doors. They’re designed to fit doors that are 1-3/4 inch thick. - Our 4" x 4" mortise spring hinges with 5/8" radius corners are available in a sleek Satin Nickel, Oil Rubbed Bronze and Matte Black finish. - UL listed for positive pressure fire test. ## Technical Specifications | Specification | Value | |---------------|-------| | Material | Steel | | Brand | KS Hardware | | Finish Type | Satin Nickel | | Mounting Type | Door Mount | | Weight Limit | 110 Pounds | | Net Quantity | 2.0 Count | | Manufacturer | KS Hardware | | UPC | 758277852418 | | Item model number | 758277852418 | | Product Dimensions | 10.16 x 10.16 x 0.03 cm; 720 g | | ASIN | B07SPFHB27 | ## Product Details - **Material:** Steel - **Brand:** KS Hardware - **Finish Type:** Satin Nickel - **Mounting Type:** Door Mount - **Weight Limit:** 110 Pounds - **Net Quantity:** 2.0 Count - **Manufacturer:** KS Hardware - **UPC:** 758277852418 ## Images ![KS Hardware Mortise Spring Hinge, 4" x 4" with 5/8" Radius Corners, Satin Nickel, 2 Pack - Image 1](https://m.media-amazon.com/images/I/71lkou7BVvL.jpg) ![KS Hardware Mortise Spring Hinge, 4" x 4" with 5/8" Radius Corners, Satin Nickel, 2 Pack - Image 2](https://m.media-amazon.com/images/I/81Mh+f1+AML.jpg) ![KS Hardware Mortise Spring Hinge, 4" x 4" with 5/8" Radius Corners, Satin Nickel, 2 Pack - Image 3](https://m.media-amazon.com/images/I/713tQz2KxcL.jpg) ![KS Hardware Mortise Spring Hinge, 4" x 4" with 5/8" Radius Corners, Satin Nickel, 2 Pack - Image 4](https://m.media-amazon.com/images/I/81ihXQ4ifdL.jpg) ![KS Hardware Mortise Spring Hinge, 4" x 4" with 5/8" Radius Corners, Satin Nickel, 2 Pack - Image 5](https://m.media-amazon.com/images/I/71cWn-um8XL.jpg) ## Frequently Bought Together - KS Hardware Mortise Spring Hinge | Automatic Self Closing Door Hinges with Complete Installation Hardware | 4" X 4" with 5/8" Radius Corners | 2 Pack, Satin Nickel Finish - Amazon Basics Self-Closing Door Hinge, 3.5 Inch x 3.5 Inch, 1 Piece, Satin Nickel - KS Hardware Self Closing Spring Hinge | Automatic Door Hinges with Complete Installation Hardware | 4" X 4" with 1 Square & 5/8" Radius Corners | 2 Pack (Satin Nickel) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.nz/products/447510877-ks-hardware-mortise-spring-hinge-4-x-4-with-5](https://www.desertcart.nz/products/447510877-ks-hardware-mortise-spring-hinge-4-x-4-with-5) --- *Product available on Desertcart New Zealand* *Store origin: NZ* *Last updated: 2026-06-18*