Heavy Duty Concealed Door Hinge For 1.75 Inch Doors, Fire Rated Stainless Steel With 180 Degree Swing, Invisible Mortise Fit And Zero Hassle Install For Rock Solid Performance
✔️ Three hour rated, 180 swing, rivet pin, flush fit for heavy doors
This pack contains one heavy gauge concealed hinge designed to hide inside solid wood or steel doorframes. It lives behind trim and molding, letting your entryway stay completely clean looking while taking weight without drooping. Install it wherever you want smooth, silent operation without unsightly hardware ruining the sightlines.
✅ Thick frame ready, works on 1.75 to 2 inch panels across any interior door setup✅ Opens fully flat, delivers a true 180 degree sweep without hitting adjacent walls
✅ Solid rivet construction locks the pivot arm in place so nothing loosens over time
✅ Passes safety codes, carries a three hour fire label for commercial or residential spaces
✅ Polished corrosion resistant shell keeps your doorway looking fresh without constant upkeep
💡 What separates reliable hidden door pivot sets from flimsy hardware that fails under heavy loads?
You grab these concealed units when you need a handy backup solution that keeps your entryway clean while tolerating daily abuse without grinding or sticking.
- The hardened steel core transfers torque smoothly through thick jamb edges so thin screws never strip under pressure
- Thermal shield materials swell instantly under direct flame exposure to plug gaps before smoke spreads through adjacent rooms
- Factory tuned bearings maintain quiet motion across thousands of swings even when humidity shifts frequently