(LHR) Knock-Down Door Frame 36 x 80 Inch, Single Rabbet Steel Frame with 3" Throat Depth, Heavy Duty White Finish – Fits 3” Finished Wall Interior Doors, for Residential or Commercial








Key features
- •DIMENSIONS: Standard 36" x 80" single rabbet door frame with 3" throat depth and overall height of 83", perfect for commercial applications
- •CONSTRUCTION: Knock-down design allows for easy transportation and assembly, made from durable hollow metal for long-lasting performance
- •STRIKE JAMB: Features precise 4-7/8" strike plate location with 1-1/4" depth for secure door latching
- •HINGE PLACEMENT: Three pre-drilled hinge locations at 5", 37-1/2", and 11" from top, spaced 25-3/4" apart for balanced door support
- •INSTALLATION SPECS: 1-1/2" face width with 4-1/2" hinge reinforcement plates and detailed measurements for professional installation
- •Designed to fit a 3-inch finished wall, which includes the metal stud structure plus the drywall layers on both sides, ensuring a precise and secure installation of the door frame.
(LHR) Knock-Down Door Frame 36 x 80 Inch, Single Rabbet Steel Frame with 3" Throat Depth, Heavy Duty White Finish – Fits 3” Finished Wall Interior Doors, for Residential or Commercial
List Price: $232.70$209.43DEALYou Save: $23.27 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 25, 2026In Stock (8)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection







