DoorKnobsOnline offers a vast collection of black door knobs suitable for various functions and styles. The selection includes knobs for double dummy, dummy set, keyed, passage, privacy, and single dummy functions. The knobs are available in different mounting types such as mortise, surface, through bolt, and tubular. They also feature concealed screws for a sleek look. The black knobs are made from various materials including brass, bronze, cast iron, crystal, glass, marble, metal, porcelain, wrought steel, and zinc. Themes range from art deco, contemporary/modern, craftsman/mission, old world, rustic, rustic/iron, traditional, to transitional. Brands like Ageless Iron, Baldwin, Bravura Hardware, Delaney Hardware, Emtek, Grandeur, Kwikset Door Hardware, Nostalgic Warehouse, Sure-Loc, Viaggio, Weslock Door Hardware, and Yale Hardware are featured. The knobs are designed to fit various door thicknesses and come in different shapes like ball, bell, egg, flat, round, octagon, rectangle, and tulip. The site also offers knobs with different rosette shapes such as arch, oval, rectangle, round, and square. The knobs are not only functional but also add a touch of elegance and sophistication to any door.
{"event":"productImpressions","ecommerce":{"impressions":[{"position":1,"theme":"Transitional","variant":"emt8121ot-50","material":"Brass","id":"emt8221ot","finish":"Flat Black","category":"Door Hardware/Door Knobs","expectedTimeToShip":"04/28/2024","price":"158.4","name":"Emtek Hardware - Crystal Door Hardware - Old Town Passage Door Knob with Rectangular Rose in Flat Black","brand":"Emtek Hardware","MFGPartNumber":"8121OTUS19234","collectionName":"Crystal Door Hardware"},{"position":2,"theme":"Traditional","variant":"balpscrytrr190-1","material":"Brass","id":"balpvcrytrr150","finish":"Satin Black","category":"Door Hardware/Door Knobs","expectedTimeToShip":"04/28/2024","price":"120.25","name":"Baldwin Hardware - Reserve Crystal - Passage Crystal Door Knob with Traditional Round Rose in Satin Black","brand":"Baldwin Hardware","MFGPartNumber":"PSCRYTRR190","collectionName":"Reserve Crystal"},{"position":3,"theme":"Traditional","variant":"emtc8100ot-40","material":"Brass","id":"emt8200ot","finish":"Flat Black","category":"Door Hardware/Door Knobs","expectedTimeToShip":"04/28/2024","price":"192.0","name":"Emtek Hardware - Crystal Door Hardware - Old Town Passage Door Knob with Regular Rose and Concealed Screws in Flat Black","brand":"Emtek Hardware","MFGPartNumber":"CF8100OTUS19234","collectionName":"Crystal Door Hardware"},{"position":4,"theme":"Traditional","variant":"balpvcrytar190-1","material":"Brass","id":"balpvcrytar150","finish":"Satin Black","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/18/2024","price":"120.25","name":"Baldwin Hardware - Reserve Crystal - Privacy Crystal Door Knob with Traditional Arch Rose in Satin Black","brand":"Baldwin Hardware","MFGPartNumber":"PVCRYTAR190","collectionName":"Reserve Crystal"},{"position":5,"theme":"Contemporary/Modern","variant":"emt5052.5oct-3","material":"Brass","id":"emt5212oct","finish":"Flat Black","itemClassification":"C","category":"Door Hardware/Door Knobs","expectedTimeToShip":"04/28/2024","price":"79.2","name":"Emtek Hardware - Brass Modern Hardware - Single Dummy Octagon Door Knob With Modern Rectangular Rose in Flat Black","MFGPartNumber":"5052OCT.HALF.US19","brand":"Emtek Hardware","collectionName":"Brass Modern Hardware"},{"position":6,"theme":"Transitional","variant":"emt8058othalfus19-2","material":"Brass","id":"emt8208ot","finish":"Flat Black","category":"Door Hardware/Door Knobs","expectedTimeToShip":"04/28/2024","price":"79.2","name":"Emtek Hardware - Crystal Door Hardware - Single Dummy Old Town Door Knob with #8 Rose in Flat Black","brand":"Emtek Hardware","MFGPartNumber":"8058OT.HALF.US19","collectionName":"Crystal Door Hardware"},{"position":7,"theme":"Transitional","variant":"emtc8161otus19238","material":"Brass","id":"emt8261ot","finish":"Flat Black","category":"Door Hardware/Door Knobs","expectedTimeToShip":"04/28/2024","price":"192.0","name":"Emtek Hardware - Crystal Door Hardware - Old Town Passage Door Knob and Wilshire Rose with Concealed Screws in Flat Black","brand":"Emtek Hardware","MFGPartNumber":"CF8161OTUS19238","collectionName":"Crystal Door Hardware"},{"position":8,"theme":"Contemporary/Modern","variant":"emt5059othalfus19-2","material":"Brass","id":"emt5209ot","finish":"Flat Black","category":"Door Hardware/Door Knobs","expectedTimeToShip":"04/28/2024","price":"79.2","name":"Emtek Hardware - Crystal Door Hardware - Single Dummy Old Town Door Knob with Disk Rose in Flat Black","brand":"Emtek Hardware","MFGPartNumber":"5059OT.HALF.US19","collectionName":"Crystal Door Hardware"},{"position":9,"theme":"Traditional","variant":"balfdcrytsr190-1","material":"Brass","id":"balpvcrytsr150","finish":"Satin Black","category":"Door Hardware/Door Knobs","expectedTimeToShip":"04/28/2024","price":"120.25","name":"Baldwin Hardware - Reserve Crystal - Full Dummy Crystal Door Knob with Traditional Square Rose in Satin Black","brand":"Baldwin Hardware","MFGPartNumber":"FDCRYTSR190","collectionName":"Reserve Crystal"},{"position":10,"theme":"Contemporary/Modern","variant":"emt5210oct-37","material":"Brass","id":"emt5210oct","finish":"Flat Black","itemClassification":"D","category":"Door Hardware/Door Knobs","expectedTimeToShip":"04/28/2024","price":"158.4","name":"Emtek Hardware - Brass Modern Hardware - Privacy Octagon Door Knob With Square Rose in Flat Black","MFGPartNumber":"5210OCTUS19-234","brand":"Emtek Hardware","collectionName":"Brass Modern Hardware"},{"position":11,"theme":"Transitional","variant":"emt8120ot-40","material":"Brass","id":"emt8220ot","finish":"Flat Black","category":"Door Hardware/Door Knobs","expectedTimeToShip":"04/28/2024","price":"158.4","name":"Emtek Hardware - Crystal Door Hardware - Old Town Passage Door Knob with Oval Rose in Flat Black","brand":"Emtek Hardware","MFGPartNumber":"8120OTUS19234","collectionName":"Crystal Door Hardware"},{"position":12,"theme":"Contemporary/Modern","variant":"emt5051othalfus19-2","material":"Brass","id":"emt5211ot","finish":"Flat Black","category":"Door Hardware/Door Knobs","expectedTimeToShip":"04/28/2024","price":"79.2","name":"Emtek Hardware - Crystal Door Hardware - Single Dummy Old Town Door Knob with Neos Rose in Flat Black","brand":"Emtek Hardware","MFGPartNumber":"5051OT.HALF.US19","collectionName":"Crystal Door Hardware"},{"position":13,"theme":"Contemporary/Modern","variant":"emtc5316octus19-234","material":"Brass","id":"emtc5326oct","finish":"Flat Black","category":"Door Hardware/Door Knobs","expectedTimeToShip":"04/28/2024","price":"192.0","name":"Emtek Hardware - Brass Modern Hardware - Passage Octagon Knob And Urban Modern Rose With Concealed Screws in Flat Black","brand":"Emtek Hardware","MFGPartNumber":"C5316OCTUS19-234","collectionName":"Brass Modern Hardware"},{"position":14,"theme":"Traditional","variant":"emt8231ot-4","material":"Brass","id":"emt8231ot","finish":"Flat Black","itemClassification":"C","category":"Door Hardware/Door Knobs","expectedTimeToShip":"04/28/2024","price":"158.4","name":"Emtek Hardware - Crystal Door Hardware - Old Town Privacy Door Knob with Quincy Rose in Flat Black","MFGPartNumber":"8231OTUS19238","brand":"Emtek Hardware","collectionName":"Crystal Door Hardware"},{"position":15,"theme":"Contemporary/Modern","variant":"emtc5052octfullus19","material":"Brass","id":"emtc5212oct","finish":"Flat Black","category":"Door Hardware/Door Knobs","expectedTimeToShip":"04/28/2024","price":"158.4","name":"Emtek Hardware - Brass Modern Hardware - Double Dummy Octagon Door Knob And Modern Rectangular Rose in Flat Black","brand":"Emtek Hardware","MFGPartNumber":"5052OCT.FULL.US19","collectionName":"Brass Modern Hardware"},{"position":16,"theme":"Contemporary/Modern","variant":"emt5112ot-4","material":"Brass","id":"emt5212ot","finish":"Flat Black","category":"Door Hardware/Door Knobs","expectedTimeToShip":"04/28/2024","price":"158.4","name":"Emtek Hardware - Crystal Door Hardware - Old Town Passage Door Knob with Modern Rectangular Rose in Flat Black","brand":"Emtek Hardware","MFGPartNumber":"5112OTUS19238","collectionName":"Crystal Door Hardware"},{"position":17,"theme":"Traditional","variant":"nos722968-2","material":"Brass","id":"nos725763","finish":"Bright Chrome","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/02/2024","price":"116.25","name":"Nostalgic Warehouse - New York - Nostalgic Warehouse - Single Dummy - New York Plate with Keyhole Waldorf Black Door Knob in Bright Chrome","brand":"Nostalgic Warehouse","MFGPartNumber":"722968","collectionName":"New York"},{"position":18,"theme":"Contemporary/Modern","variant":"emt5059octfullus19-2","material":"Brass","id":"emt5209oct","finish":"Flat Black","category":"Door Hardware/Door Knobs","expectedTimeToShip":"04/28/2024","price":"158.4","name":"Emtek Hardware - Brass Modern Hardware - Double Dummy Octagon Door Knob With Disk Rose in Flat Black","brand":"Emtek Hardware","MFGPartNumber":"5059OCT.FULL.US19","collectionName":"Brass Modern Hardware"},{"position":19,"theme":"Craftsman/Mission","variant":"nos722241-1","material":"Brass","id":"nos724353","finish":"Antique Pewter","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/02/2024","price":"116.25","name":"Nostalgic Warehouse - Craftsman - Nostalgic Warehouse - Single Dummy - Craftsman Plate Waldorf Black Door Knob in Antique Pewter","brand":"Nostalgic Warehouse","MFGPartNumber":"722241","collectionName":"Craftsman"},{"position":20,"theme":"Traditional","variant":"nos725495-1","material":"Brass","id":"nos725539","finish":"Antique Pewter","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/02/2024","price":"191.25","name":"Nostalgic Warehouse - Egg & Dart - Nostalgic Warehouse - Privacy - Egg & Dart Plate with Keyhole Waldorf Black Door Knob in Antique Pewter","brand":"Nostalgic Warehouse","MFGPartNumber":"725495","collectionName":"Egg & Dart"},{"position":21,"theme":"Traditional","variant":"nos721127-1","material":"Brass","id":"nos725007","finish":"Unlacquered Brass","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/02/2024","price":"138.75","name":"Nostalgic Warehouse - Rope - Nostalgic Warehouse - Passage - Rope Rose Waldorf Black Door Knob in Unlaquered Brass","brand":"Nostalgic Warehouse","MFGPartNumber":"721127","collectionName":"Rope"},{"position":22,"theme":"Contemporary/Modern","variant":"emtc5211octus19-234","material":"Brass","id":"emtc5211oct","finish":"Flat Black","category":"Door Hardware/Door Knobs","expectedTimeToShip":"04/28/2024","price":"192.0","name":"Emtek Hardware - Brass Modern Hardware - Privacy Octagon Door Knob And Neos Rose With Concealed Screws in Flat Black","brand":"Emtek Hardware","MFGPartNumber":"C5211OCTUS19-234","collectionName":"Brass Modern Hardware"},{"position":23,"theme":"Traditional","variant":"gra850333-2","material":"Brass","id":"gra850792","finish":"Timeless Bronze","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/02/2024","price":"258.75","name":"Grandeur Door Hardware - Carre - Passage - Carre Rosette with Black Lyon Crystal Knob in Timeless Bronze","brand":"Grandeur Door Hardware","MFGPartNumber":"850333","collectionName":"Carre"},{"position":24,"theme":"Traditional","variant":"nos724020-2","material":"Brass","id":"nos725931","finish":"Timeless Bronze","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/02/2024","price":"191.25","name":"Nostalgic Warehouse - Prairie - Nostalgic Warehouse - Double Dummy - Prairie Plate with Keyhole Waldorf Black Door Knob in Timeless Bronze","brand":"Nostalgic Warehouse","MFGPartNumber":"724020","collectionName":"Prairie"},{"position":25,"theme":"Old World","variant":"gra850414-2","material":"Brass","id":"gra850870","finish":"Vintage Brass","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/02/2024","price":"303.75","name":"Grandeur Door Hardware - Grande Victorian - Passage - Grande Victorian Rosette with Black Lyon Crystal Knob in Vintage Brass","brand":"Grandeur Door Hardware","MFGPartNumber":"850414","collectionName":"Grande Victorian"},{"position":26,"theme":"Traditional","variant":"nos720323-1","material":"Brass","id":"nos724231","finish":"Antique Brass","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/02/2024","price":"168.75","name":"Nostalgic Warehouse - Cottage - Nostalgic Warehouse - Passage - Cottage Plate Waldorf Black Door Knob in Antique Brass","brand":"Nostalgic Warehouse","MFGPartNumber":"720323","collectionName":"Cottage"},{"position":27,"theme":"Traditional","variant":"gra850547-4","material":"Brass","id":"gra851010","finish":"Lifetime Brass","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/02/2024","price":"221.25","name":"Grandeur Door Hardware - Arc Tall Plate - Single Dummy - Arc Rosette with Black Lyon Crystal Knob in Lifetime Brass","brand":"Grandeur Door Hardware","MFGPartNumber":"850547","collectionName":"Arc Tall Plate"},{"position":28,"theme":"Transitional","variant":"nos723137-2","material":"Brass","id":"nos720201","finish":"Polished Brass","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/02/2024","price":"138.75","name":"Nostalgic Warehouse - Classic - Double Dummy Classic Rose Waldorf Black Door Knob in Polished Brass","brand":"Nostalgic Warehouse","MFGPartNumber":"723137","collectionName":"Classic"},{"position":29,"theme":"Traditional","variant":"gra850984-2","material":"Brass","id":"gra850994","finish":"Bright Chrome","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/02/2024","price":"393.75","name":"Grandeur Door Hardware - Fifth Avenue Tall Plate - Privacy Fifth Avenue Tall Plate with Black Lyon Crystal Knob in Bright Chrome","brand":"Grandeur Door Hardware","MFGPartNumber":"850984","collectionName":"Fifth Avenue Tall Plate"},{"position":30,"theme":"Traditional","variant":"nos722350-1","material":"Brass","id":"nos724559","finish":"Satin Nickel","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/02/2024","price":"116.25","name":"Nostalgic Warehouse - Egg & Dart - Nostalgic Warehouse - Single Dummy - Egg & Dart Plate Waldorf Black Door Knob in Satin Nickel","brand":"Nostalgic Warehouse","MFGPartNumber":"722350","collectionName":"Egg & Dart"},{"position":31,"theme":"Traditional","variant":"gra850828-2","material":"Brass","id":"gra850832","finish":"Vintage Brass","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/02/2024","price":"303.75","name":"Grandeur Door Hardware - Fifth Avenue - Privacy - Fifth Avenue Rosette with Black Lyon Crystal Knob in Vintage Brass","brand":"Grandeur Door Hardware","MFGPartNumber":"850828","collectionName":"Fifth Avenue"},{"position":32,"theme":"Traditional","variant":"nos726194-1","material":"Brass","id":"nos726206","finish":"Oil Rubbed Bronze","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/02/2024","price":"285.0","name":"Nostalgic Warehouse - Deco - Nostalgic Warehouse - Mortise - Deco Plate Waldorf Black Door Knob in Oil-Rubbed Bronze","brand":"Nostalgic Warehouse","MFGPartNumber":"726194","collectionName":"Deco"},{"position":33,"theme":"Traditional","variant":"nos726606-1","material":"Brass","id":"nos726586","finish":"Timeless Bronze","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/02/2024","price":"285.0","name":"Nostalgic Warehouse - Victorian - Nostalgic Warehouse - Mortise - Victorian Plate Waldorf Black Door Knob in Timeless Bronze","brand":"Nostalgic Warehouse","MFGPartNumber":"726606","collectionName":"Victorian"},{"position":34,"theme":"Traditional","variant":"gra850589-1","material":"Brass","id":"gra850816","finish":"Polished Nickel","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/02/2024","price":"123.75","name":"Grandeur Door Hardware - Circulaire - Single Dummy - Circulaire Rosette with Black Lyon Crystal Knob in Polished Nickel","brand":"Grandeur Door Hardware","MFGPartNumber":"850589","collectionName":"Circulaire"},{"position":35,"theme":"Traditional","variant":"gra850701-2","material":"Brass","id":"gra850908","finish":"Antique Pewter","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/02/2024","price":"303.75","name":"Grandeur Door Hardware - Parthenon - Double Dummy - Parthenon Rosette with Black Lyon Crystal Knob in Antique Pewter","brand":"Grandeur Door Hardware","MFGPartNumber":"850701","collectionName":"Parthenon"},{"position":36,"theme":"Traditional","variant":"gra850389-2","material":"Brass","id":"gra850856","finish":"Lifetime Brass","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/02/2024","price":"206.25","name":"Grandeur Door Hardware - Georgetown - Passage - Georgetown Rosette with Black Lyon Crystal Knob in Lifetime Brass","brand":"Grandeur Door Hardware","MFGPartNumber":"850389","collectionName":"Georgetown"}],"currencyCode":"USD"}}