{"product_id":"28-in-x-4-7-8-in-metal-door-frame-head-mdh28478","title":"28 in. x 4-7\/8 in. Metal Door Frame Head","description":"\u003cp\u003eThe head is the horizontal top member of a hollow metal door frame, spanning between the two jambs to form the opening. It is supplied as a separate piece for knock-down frame assembly, where the head and jambs are shipped flat and joined on site at the opening rather than arriving as a welded unit.\u003c\/p\u003e\n\u003cp\u003eFormed from sheet steel with a return leg on each face, the head wraps the wall and conceals the edge of the surrounding construction. The throat depth is sized to the finished wall thickness so that the frame seats flush against both faces, and the head carries the stop that the door leaf closes against along with the strike-side preparation on the mating jamb.\u003c\/p\u003e\n\u003cp\u003eUsed with matching jambs of the same depth and opening size, it makes up the top of a commercial-style metal frame for a hollow metal or wood door in stud or masonry partition work.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHorizontal head member for a hollow metal door frame, used with matching jambs\u003c\/li\u003e\n\u003cli\u003eKnock-down design that assembles at the opening instead of shipping as a welded frame\u003c\/li\u003e\n\u003cli\u003eFormed steel profile with integral door stop and face returns\u003c\/li\u003e\n\u003cli\u003eThroat depth matched to finished wall thickness for a flush fit on both faces\u003c\/li\u003e\n\u003cli\u003eSold individually, allowing damaged or mismatched frame components to be replaced piece by piece\u003c\/li\u003e\n\u003cli\u003eSteel construction accepts field painting once the frame is set and the wall is finished\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHead member for knock-down hollow metal door frames in commercial interiors\u003c\/li\u003e\n\u003cli\u003eFrame assembly in steel or wood stud partition walls\u003c\/li\u003e\n\u003cli\u003eUtility, mechanical and storage room openings\u003c\/li\u003e\n\u003cli\u003eCorridor and stairwell door frames in multifamily buildings\u003c\/li\u003e\n\u003cli\u003eReplacement of a damaged head on an existing metal frame\u003c\/li\u003e\n\u003cli\u003eBasement and garage entry openings using metal frames\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Metal door frame head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Formed sheet steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame Style:\u003c\/strong\u003e Knock-down, field assembled\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpening Width:\u003c\/strong\u003e 28 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThroat Depth:\u003c\/strong\u003e 4-7\/8 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSold As:\u003c\/strong\u003e Each\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable class=\"product-specs\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e28\" x 4-7\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"ARCH Building Supply","offers":[{"title":"Default Title","offer_id":55112702493011,"sku":"MDH28478","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/7743\/4195\/files\/28-in-x-4-7-8-in-metal-door-frame-head-mdh28478.webp?v=1790734575","url":"https:\/\/arch-9365.myshopify.com\/zh\/products\/28-in-x-4-7-8-in-metal-door-frame-head-mdh28478","provider":"ARCH","version":"1.0","type":"link"}