Heavy Duty 4 Inch Self Closing Spring Door Hinges Two Pack With Adjustable Closing Power And Oil Rubbed Bronze Finish Built Tough For Smooth Operation On Wood Metal Doors UL Listed So They Come Out Ready To Go And Truly Nail The Project

Heavy Duty 4in Self Closing Spring Door Hinges Pack
✔️ Two pack of heavy duty springs with built adjustment tool

These self closing spring door hinges swap out standard pivots to turn any room divider into an automatic swinging unit. You mount them directly onto solid core wood, fiberglass, or metal panels in houses and retail shops to keep gaps shut, maintain privacy, and pass local fire safety checks during inspections.

✅ 4 by 4 inch leaf with 5/8 radius corners fits standard door edges
✅ 270 degree swing arc covers full opening paths without frame binding
✅ Tension wrench lets you tune torque for light sliding or heavy solid slabs
✅ Comes with eight no nine wood anchoring screws ready for immediate install

💡 How does a self closing spring mechanism function on heavy residential doors?

The housing traps a compressed coil inside the barrel that catches your push and releases it cleanly.

- Ratcheting the internal cam cranks up the drag so thick privacy doors snap shut every shift - Swap the preload dial to match varying slab masses without redrilling factory mounting pockets - Stick this handy fixture near utility access points to keep basements and mudrooms aired out ✝️