The Global Door Controls 4 in. x 4 in. satin nickel residential steel hinges functions as a full mortise single acting spring hinges. Recommended for use where automatic self-closing of a door is required. The 3 knuckled hinges is adjustable and the spring tension can be increased or decreased by using included adjusting tool. For maximum versatility use 3 hinges on required opening. Full spring tension may not be required on all hinges but allows for greater adjustment.
- Full mortise residential grade
- Corner: square
- Installation: template screw hole locations
- Steel base material with steel pin
- Sold in a 3-pack
- Meets NFPA 80 for 3 hour fire rating
- Conforms to ANSI/BHMA – K81071F for self-closing hinges
- UL R19063 listed for “A” label fire doors
- Packed with wood and machine screws













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