Stainless Steel Concealed Cross Heavy Duty Folding Door Hinge Kit, Hidden Double Spring, Built-In Mount, 2 Pack, Fits 32-45mm Door Thickness, No 1, Rugged and Beefy for Smooth, Quiet Swing

Heavy-Duty Stainless Concealed Folding Door Hinge Kit
✔️ Hidden cross hinge with built-in double spring, fits 32-45 mm 2-Pack

Stainless steel concealed cross folding door hinge kit designed for rugged, quiet operation on folding or interior doors. It mounts invisibly for a clean look while delivering durable performance in high-traffic setups.

✅ Material: stainless steel (heavy-duty construction)
✅ Mounting: built-in concealed cross hinge with no visible screws
✅ Size fit: supports 32-45 mm door thickness
✅ Pack: 2-piece hinge kit for quick replacement or dual-door setups
✅ Operation: smooth, quiet swing with integrated double spring

💡 What is a heavy-duty concealed hinge used for in modern doors? This handy hardware hides the mounting and keeps doors aligned for long-lasting use. - Concealed mounting for flush look and added security - Double spring helps balance heavy doors and reduces sag - Suitable for commercial or residential folding doors