Heavy Duty 316 Stainless Steel Invisible Hinges For Two Inch Metal Doors Featuring A Slick Satin Outdoor Finish With Kickass Fire Resistance And Rock Solid Everyday Reliability

316 SS Hidden Hinges For Two Inch Metal Door Frames
✔️ 180 degree swing rated up to 3 hour fire safety unit

You need reliable hardware that slides smoothly behind a heavy two inch metal door without blocking your view. These concealed units hide completely inside wood or steel frames while holding tight during daily traffic. Shop owners and contractors rely on them for secure commercial entrances and quiet residential upgrades.

✅ Marine grade 316 stainless steel resists salt air corrosion
✅ Swings a full one eighty degrees for quick room access
✅ Round steel pin aligns perfectly with drilled mounting holes
✅ Matte black coat hides hardware marks along busy walls
✅ Passes UL requirements for hollow metal frame applications

💡 What makes hidden stainless hinges better than standard surface mounts for exterior storefronts?
Your local pros know they keep the door balanced while hiding all the mechanical clutter.
- These units slide flat against steel openings so you never trip or get scratched
- The sealed bearing pins spin quietly under heavy daily loads without sagging
- Upgrading your frames stays handy because you only need one unit per twenty inches
- Matching UL ratings lets inspectors pass your three hour fire checks every time