2.9" (73×73×2mm) Heavy-Duty Door Hinges 3 Pack, Stainless Steel Black Rounded Corner Security Hinges with Mounting Screws，Extra Thick Structure, Perfect for Heavy Furniture and Doors

Full size (2.9 inches): Length 73mm, Width 73mm, Thickness 2mm . Thickened design, suitable for large doors and gate applications For family homes prioritizing safety, our safety hinges have smooth rounded corners—no sharp edges, preventing scratches/pinches for kids/pets. Ideal for doors/cabinets, durable & reliable—perfect for family-friendly spaces Our hinges offer easy installation—pre-drilled holes, comes with screws, and DIY friendly! No professional skills needed; install doors/cabinets quickly with basic tools. Perfect for home upgrades, reliable & hassle-free for every user Versatile hinges for interior doors, exterior doors, cabinets, and furniture! Perfect for home/office renovations, they fit all daily use scenarios—durable, adaptable, and ideal for upgrading or installing woodwork. A must-have for multi-scene use 3-pack complete set hinges—this value pack is a perfect replacement set for home upgrades! Comes with all needed hardware, ideal for interior/exterior doors, cabinets. Cost-effective, reliable, and ready to install—great value for multi-scene use

Technical Specifications：

This 3-pack complete set of safety hinges boasts a compact 2.9x2.9inches size, weighing only 13.4 ounces per hinge—perfect for balancing sturdiness and space-saving. Crafted with 2mm thickness high-quality stainless steel, each hinge features a sleek matte black finish that resists fingerprints and complements any decor. The stainless steel material makes these hinges rustproof and ultra durable, capable of withstanding frequent use in various environments without deformation or corrosion.

Versatile Application Scenarios：

Designed for universal use, these hinges are ideal for home doors (including bedroom, bathroom, and entry doors in family homes), office doors, and high-traffic commercial spaces such as retail stores, restaurants, and office buildings. They also fit perfectly with cabinets and furniture, making this replacement set a versatile solution for all your hinge needs—whether you’re renovating a home, upgrading an office, or maintaining a commercial space.

Advantages vs Traditional Hinges (Safety Comparison Included)

Compared to traditional hinges, our safety hinges have obvious and tangible advantages in both safety and durability, with real-life pain points solved that traditional options ignore:

Safety Hazard Contrast: Traditional hinges are often manufactured with rough, unpolished sharp edges. In family homes, this leads to common accidents—kids running through hallways might bump into these edges and get scraped knees or cut fingers; pets brushing past cabinet doors with traditional hinges can suffer fur pulls or skin abrasions. In commercial spaces, employees rushing to open stockroom doors may get caught on sharp hinge edges, causing work-related minor injuries. Our safety hinges, by contrast, feature precision-machined rounded corners that eliminate all sharp contact points, erasing these risks entirely. Additionally, traditional hinges lack anti-pinch mechanisms—closing a door too quickly can easily trap fingers, especially for small children. Our safety hinges have a built-in buffer design that slows door closure, preventing pinch injuries.

Step-by-Step Installation Guide

This value pack is DIY friendly with easy installation—no professional skills required! Step by step installation:

Align the pre-drilled hinges with the door and frame mounting positions;

1、Use the included screws (comes with screws in the complete set) to fix the hinges tightly;

2、Adjust the door to ensure smooth opening and closing.

3、Tools needed: Only a screwdriver (cross or flat head, depending on your preference) is required for the entire installation process, which can be completed in 10 minutes for most doors.

This 3-pack complete replacement set combines safety, durability, versatility, and ease of installation—everything you need for a hassle-free hinge upgrade. Choose our stainless steel safety hinges for long-lasting performance and peace of mind!