2Pcs 4″-6″ Fire Rated Door Hinges Self Closing Adjustable Spring Hinge Single Action Stainless Steel Polished
- 2Pcs Hinges: A pair of ratchet adjustable spring hinges which allow for the door to self close – ideal for a wide of residential and domestic uses.
- Adjustable: Fully adjustable tension with a Pin. The adjustable hinge allows for quick fine tuning of the tension with a key and is recommended for use on internal doors only.
- Load capacity up to 40 kg(88.18 lbs): Perfect for use on fire doors and heavy internal doors weighing up to 40kg(88.18 lbs).
- Comes with screws: Equipped with screws for easy installation. (4 inches with 8 screws/5 inches with 10 screws./6 inches with 10 screws)
- Main functions: 90° positioning, damping buffer, automatic door closing, adjustable speed.
- Thickened Material–Durable, the product is made of thickened material, good corrosion resistance.
- Arbitary Adjustment–The closing speed can be adjusted arbitrarily, and the variable speed can be adjusted arbitrarily according to the needs of different stages to meet the needs.
- Flexible Mute–Sealed axis for a quiet environment.