Emtek Classic Brass Knobsets -...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$190.00
$152.00

Emtek Classic Brass Knobsets - Egg Knob, Passage Set

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Model: 8100.E.US15
From the Brass Collection
$190.00
$152.00
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$190.00
$152.00
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Emtek Classic Brass Knobsets - Egg Knob, Passage Set

  • Can be ordered with any Brass rosette
  • Sold as complete set. Includes Latch and Strike Plate
  • 28 Degree Latch (included when CF Mechanism is selected)
  • Fits any door between 1-3/8” to 2-1/4" thick with a 2-1/8" bore standard door prep*
  • Standard latch is for 2-3/8" backset. Specify 2-3/4" backset if required

* STRETTO rosette requires a 1-1/4” diameter bore hole and 2-hole door preparation for thumbturn privacy


 

Specifications:

  • Backset: Adjustable 2-3/8" or 2-3/4"
  • Cross Bore: 2-1/8"
  • Door Thickness: 1-3/8" to 1-3/4"
  • Latch Faceplate: Round or Square Corner
  • Material: Brass

Product Specs

Subcategory:
Knobsets
Collection:
Brass
Product Type:
Knobsets
Product Group:
Mechanical Locks
Product Subgroup:
Bored Locksets
Commercial/Residential:
Residential
Handle Type:
Knob
Lock Type:
Tubular
Series:
Egg
Theme:
American Classic
Electronic:
No
Keyed Function:
Non-Keyed
Keyed:
No
Lock Function:
Passage
MAP Policy:
Yes
Product Function:
Passage
Product Style:
Traditional
Product Material:
Brass
Product Category:
Mechanical Locks
Product Substrate:
Brass
Department:
Door Hardware

Emtek 8100.E.US15 – Frequently Asked Questions

1) Will the Emtek Egg passage knob fit the bored prep already in my door?
If the door is prepped for a standard bored lockset, yes. The Egg knob passage set is a tubular lockset built for a 2-1/8 inch cross bore and a door 1-3/8 to 1-3/4 inches thick, which is the same prep almost every residential knob or lever sits in. Pull the old knob, drop this one in, no new bore. It ships complete with the latch and strike plate, so the only hole work you might face is the strike pocket in the jamb if the old strike was a different size.
2) Do I order the Emtek Egg knob with a 2-3/8 or 2-3/4 inch backset?
Measure from the edge of the door to the center of the bore hole. Two and three-eighths is the usual backset on interior residential doors; 2-3/4 shows up on heavier or exterior-width doors. The Egg passage set covers both, but the standard latch supplied is the 2-3/8 inch one, so 2-3/4 has to be called out when you order or you will get a latch that does not reach the bore. Get this wrong and nothing about the knob is salvageable on site, so measure before you buy.
3) Does the Emtek Egg passage knob lock, or is it just a latch?
No lock of any kind. Passage function means the knob latches the door closed and both sides always turn freely, with no key, no cylinder and no thumbturn on the inside. It is the right knob for a hall, closet, laundry or a door between rooms. For a bathroom or bedroom you need a privacy function with an inside turn, such as the Deltana 6112 St. Thomas privacy knob for 1-3/8 to 2 inch doors or the Baldwin Estate 5077 Bethpage privacy knob with the R027 rose.
4) Is the Emtek Egg knob set suitable for a commercial building or apartment corridor?
It is a residential brass knobset, made for house and apartment interior doors where the look matters more than the cycle count. On an office suite, a school corridor, or any opening carrying real traffic, use a graded cylindrical lockset instead: Corbin Russwin CK4310 is a Grade 1 non-keyed passage knob covering 1-3/8 to 2 inch doors, Schlage D10S is a Grade 1 heavy duty passage knob, and Dexter C2000 passage is a Grade 2 option for 1-3/8 to 1-3/4 inch doors.
5) My door has a square corner latch faceplate. Can I match it without recutting the door edge?
Yes. The Egg knob passage set is offered with either a round corner or a square corner latch faceplate, so you pick whichever matches the mortise already cut into the door edge and leave the woodwork alone. That matters on a retrofit: a round faceplate dropped into a square mortise leaves gaps at the corners, and a square one will not seat in a router-cut round pocket without chisel work. Latch and strike plate both come with the set.
6) Which passage knob can go on a fire-rated door assembly?
Both Falcon passage knobs carry a fire rating. The Falcon W101 is a Grade 2 medium duty cylindrical knob lock in passage/closet latch function supplied with a 2-3/4 inch backset, and the Falcon X101 is the Grade 1 heavy duty version, fitting 1-3/8 to 2-1/4 inch doors. The Emtek Egg passage set is a residential brass knobset, so on a rated opening the Falcon W or X Series is the one to specify.
7) Which other brand makes an egg-shaped brass passage knob equivalent to the Emtek Egg passage set?
The Omnia 434/PA is the closest cross-brand match: a traditional egg-shaped knob latchset in solid brass with a 3 inch projection, listed for passage/hall/closet function, which is the same latch-only, non-keyed operation the Emtek Egg passage set performs. Both are solid brass egg knobs that simply retract a latch with no locking on either side. The difference is configuration - the Emtek Egg passage set is ordered by choosing among seven rosettes and ten finishes, while the Omnia 434/PA is supplied as a set knob and latchset.
8) I want the egg knob shape on a door that has to take a key - what takes a cylinder instead?
The Emtek Egg knobset in passage form is non-keyed and only retracts a latch, so it suits halls and closets rather than a door that needs to lock. For the same egg profile with a key, the Deltana 3381 Egg Knob is an entry function knob and covers doors 1-3/8 to 2 inch thick. It is the direct shape-for-shape swap when the opening moves from passage duty to keyed entry.
9) The drawing calls for a Grade 1 passage knob on a commercial corridor door - what meets that?
Three Grade 1 passage knobs cover that spec. The Schlage D10S is a Grade 1 heavy duty cylindrical non-keyed passage latch with the Orbit knob; the Corbin Russwin CK4310 is a Grade 1 passage/closet cylindrical lock with the Global knob that fits 1-3/8 to 2 inch doors; and the Falcon X101 is a Grade 1 heavy duty cylindrical passage knobset with an interchangeable core, fitting 1-3/8 to 2-1/4 inch doors. The Emtek Egg passage set is a residential brass tubular knobset, which is a different build for a different opening.
10) I need passage knobs in the halls and privacy knobs on the bedrooms and baths, all matching - which lines carry both functions?
Three families give you the same knob in both functions. The Dexter C2000 Series has the passage ball knob DEX-C2000-PASS-KNB and the privacy DEX-C2000-PRIV-KNB, both Grade 2 for 1-3/8 to 1-3/4 inch doors, with entry and classroom in the same series if the plan needs them. The Pamex FTF Baron is Grade 3 across FTF30 passage, FTF10 privacy and FTF-00 entrance/office, all for 1-3/8 to 1-3/4 inch doors. On the decorative side, the Baldwin Estate 5000 Baltimore knob comes preconfigured as BAL-5000PASS passage with the 5048 rose and a 2-3/8 inch backset and BAL-5000PRIV privacy with the 5148 rose.
11) What rosette shapes can I get with the Emtek Egg knob?
Seven rosettes: #8, Oval, Quincy, Rectangular, Regular, Watford and Wilshire. The Egg knob can be ordered on any brass rosette, so if the rest of the house or building already runs one rose shape you can carry that shape onto new openings and keep the knob design consistent. The knob itself does not change with the rose, only the plate it sits on.
12) What is the CF mechanism on Emtek knobsets and is it worth specifying?
CF is the concealed fastener build: the rosettes mount with no exposed screws on the face of the door, and choosing it also brings the 28 Degree Rotation Latch with the set. There are three choices in all, Standard Latch, the 28 Degree Rotation Latch on its own, or the CF Mechanism. If the trim is going somewhere people look at close range, front entry vestibule, a designer interior, CF is the one to specify. On a closet door in a rental turn, the standard latch does the same job.
13) Which Emtek Egg knob finish stays bright and which one ages?
Unlacquered Brass (US3NL) is the one that ages. It ships bare, with no clear coat, and darkens and patinas with handling, which is exactly what period and restoration work wants. Polished Brass Lifetime (US3) and Polished Nickel Lifetime (US14) are the bright finishes that stay put. The rest of the range covers Flat Black (US19), French Antique (US7), Oil Rubbed Bronze (US10B), Pewter (US15A), Polished Chrome (US26), Satin Brass (US4) and Satin Nickel (US15). Ten in total, so matching existing hinges and pulls in a building is usually straightforward.
14) I want the egg knob shape but in a keyed entry or a dummy. What are my options?
The Emtek Egg set is passage only, no key. For the same egg profile in other functions, Deltana 3381 Egg Knob Entry is a keyed entry knob for 1-3/8 to 2 inch doors, Omnia 434/PA is a traditional egg-shaped solid brass passage latchset with a 3 inch projection, and Omnia 434/0 is the egg-shaped single dummy for a closet door or the inactive leaf of a pair. Mixing brands across one opening set will show slight differences in knob size and rose, so keep a single brand on doors people see together.
15) The door is an inactive leaf with no bore for a latch - which knob works there instead of a passage set?
A dummy knob is what that opening takes, because the Emtek Egg passage set is a complete set with latch and strike plate and needs the standard 2-1/8 inch cross bore. In the same egg shape, the Omnia 434/0 is a traditional egg-shaped single dummy interior lockset in solid brass. Other single dummy options are the Bravura Biloxi with round trim, Grade 2, and the Schlage A170 single dummy trim, a Grade 2 heavy duty knob that covers 1-3/8 to 1-7/8 inch doors.
16) I need a plain passage knob for back-of-house doors where the finish range does not matter - what covers the same function?
The Pamex FTF30 Baron is a Grade 3 knob lockset in passage function for 1-3/8 to 1-3/4 inch doors. The Bravura Albany and Bravura Lynchburg are Grade 2 passage knobsets with round trim, and the Kwikset 200P Polo is a passage door knob for interior hall and closet doors that ships with the 6AL latch and RCS round corner strike. Each of those is supplied as one fixed knob and rose, where the Emtek Egg passage set is built to order from seven rosettes and ten finishes.
17) I want a passage knob with a rectangular rose rather than a round one - what are my choices?
The Emtek Egg passage set can be ordered with the Rectangular Rosette, and the rosette list also includes Oval, Quincy, Watford, Wilshire, the #8 and the Regular. Across brands, the Bravura Dallas BV947-200 is a Grade 2 passage knobset with rectangle trim in US4 satin brass. If the doors call for round trim instead, the Bravura Albany and Bravura Lynchburg are the Grade 2 round trim passage knobsets.
18) The doors on the job have a mix of 2-3/8 and 2-3/4 inch backsets - which knobs handle both?
The Emtek Egg passage set uses an adjustable backset of 2-3/8 or 2-3/4 inch, so one part number covers both preps. Cross-brand, the Kwikset 200P-CP Polo passage knob ships with a round corner adjustable latch and round corner strike, and the Schlage Residential F500 Plymouth with Georgian knob is supplied with adjustable backsets and dual strikes. Note which sets are fixed before you order: the Baldwin 5000 Baltimore passage set is preconfigured at a 2-3/8 inch backset with a full lip strike, and the Falcon W101 comes with a 2-3/4 inch backset.
19) Can a knob trim like the Sargent 28C or the Imperial ED-BKL580 be used in place of a passage knobset?
No - those are trims that mount to an exit device, not bored locksets. The Sargent 28C-KNOB is exit device trim with a knob and rose for 1-3/4 inch doors in the 28 Series, the Imperial USA ED-BKL580 is knob trim in storeroom function from the ED-500 Series, and the Sargent 78-2875 is an outside knob only in the 7800 Series. The Emtek Egg passage set is a tubular bored knobset sold complete with latch and strike plate for a 2-1/8 inch cross bore door prep, which is the prep a standard interior door already has.
20) Is the Emtek Egg knob solid brass or plated zinc?
Brass under the finish, not pot metal. Both the material and the substrate are brass, so the finish sits on a brass casting rather than a plated zinc one. That is what gives the knob its weight in the hand and why the unlacquered version can be allowed to patina instead of wearing through to a different colored base metal. It is part of Emtek's Brass collection, traditional styling.
21) The Lockey 3830 is described with a passage function - is that an alternative to a passage knobset?
It is a different type of product. The Lockey 3830 is a mechanical keyless combination knob lock with an auto-locking passage function for doors 1 3/16 to 2 inch thick, so a code is entered on the outside to get through. The Emtek Egg passage set is non-keyed and non-electronic with a passage function, meaning the knob turns freely from both sides at all times and there is nothing to enter or carry.
22) I am matching satin brass and satin nickel hardware across brands on the same floor - what lines up?
The Emtek Egg passage set is finished in Satin Brass (US4) and Satin Nickel (US15) among its ten finishes, which also include Polished Brass Lifetime (US3), Unlacquered Brass (US3NL), Polished Nickel Lifetime (US14), Polished Chrome (US26), Oil Rubbed Bronze (US10B), Pewter (US15A), French Antique (US7) and Flat Black (US19). On the same US numbers, the Bravura Dallas passage knobset with rectangle trim is offered in US4 satin brass, and the Callan Roland, a Grade 2 knobset, is listed in US15 satin nickel. Ordering by the US code rather than the finish name is the reliable way to keep the doors consistent across brands.
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Does the Emtek 8100.E.US15 come with a warranty?
Absolutely. The Emtek 8100.E.US15 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
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