Emtek Crystal Knobsets - Diamo...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$275.00
$220.00

Emtek Crystal Knobsets - Diamond Knob, Dummy (Pair)

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Model: 7058.CK.FB
From the Glass & Porcelain Collection
$275.00
$220.00
Selected Rosette is
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$275.00
$220.00
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Emtek Crystal Knobsets - Diamond Knob, Dummy (Pair)

  • Can be ordered with any Sandcast Bronze rosette
  • Sold as complete set.

 

Specifications:

  • Door Thickness: 1-3/8" to 1-3/4"
  • Mount: Surface Mount (no door prep required)
  • Material: Brass

Product Specs

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

Emtek 7058.CK.FB – Frequently Asked Questions

1) Is the Emtek Diamond dummy knob a pair or a single knob?
It ships as a pair, one knob for each face of the door, sold as a complete set. If you only need one side (an inactive leaf of a double door, for instance), a single dummy trim such as the Schlage A170 or the BEST 6K single dummy trim covers that.
2) Will the Emtek Diamond crystal knob work on a 1-3/8 inch door as well as a 1-3/4 inch?
Yes, the stated door thickness range is 1-3/8 inch to 1-3/4 inch, which covers both the common older interior slab and standard 1-3/4 inch doors.
3) Does a dummy knob lock or latch the door at all?
It does not. Dummy is a non-keyed, non-latching function: the knob is fixed and purely a pull. If you need the door to stay shut you want a passage latch, and if you need bed or bath privacy you want a privacy set with a turn button, such as the Pamex FTF privacy knob lockset or the Dexter C2000 privacy knob.
4) What do I have to specify when ordering the Emtek Diamond crystal knob set?
Two choices: the rosette style (#1, #2, #3, #4 or #6) and the metal finish, offered in Flat Black Bronze (FB), Medium Bronze (MB) and Tumbled White Bronze (TWB). There is also an optional split-finish note field if you want different finishes on the two faces of the door.
5) Can the Emtek Diamond crystal dummy knob be used on a bedroom or bathroom door?
No. The Emtek Diamond crystal knobset is a non-keyed dummy pair and has no privacy function, so it will not hold a door closed or lock it. For bed and bath doors, privacy knobs include the Baldwin Estate 5077 Bethpage privacy knob with R027 rose, the Deltana 6112 St. Thomas privacy knob for 1-3/8 to 2 inch doors, the Dexter C2000 Grade 2 privacy ball knob, and the Cal-Royal BER20 Grade 3 privacy knob with brass trim.
6) I need a latching knob instead of a dummy on a closet door - what should I order in place of the Emtek Diamond crystal knob?
The Emtek Diamond crystal knobset is surface mount with no door prep and does not latch. For a knob that turns and retracts a latch on a hall or closet door, passage-function options include the Pamex FTF Grade 3 passage knob for 1-3/8 to 1-3/4 inch doors, the Dexter C2000 Grade 2 passage ball knob for the same thickness range, the Corbin Russwin CK4410 Grade 2 passage knob, and the Schlage D10S Grade 1 heavy duty passage knob. Those require a bored door prep; the Emtek dummy does not.
7) Is the Emtek Diamond crystal dummy knobset suitable for a commercial corridor, or should I specify something graded?
The Emtek Diamond crystal knob pair is a residential dummy knobset in brass. Where a project calls out an ANSI/BHMA grade, graded knob locks include the Sargent 8XG04 Grade 1 heavy duty storeroom knob with 2-3/4 inch backset, the Falcon X101 Grade 1 heavy duty passage knob that carries a fire rating, and the Falcon W101 Grade 2 medium duty passage knob, also fire rated. Those are latching or keyed functions; the Emtek remains a non-operating pull.
8) What looks like a substitute for the Emtek Diamond crystal dummy knob pair but will not work in its place?
Exit device and lock trim knobs read like dummy knobs in a catalog but are not interchangeable with the Emtek Diamond crystal dummy pair. The Sargent 78-2875 is an outside knob only for the 7800 Series, the Sargent 28C-KNOB is exit device trim with knob and rose for 1-3/4 inch doors, and the Imperial USA ED-BKL580 is knob trim in the ED-500 Series for a storeroom function. Each mounts to a specific device or chassis, while the Emtek Diamond is surface mount trim requiring no door prep.
9) Can I match this Emtek crystal knob to the sandcast bronze rosettes already on my other doors?
Yes. The Diamond knob can be ordered with any Sandcast Bronze rosette, and the numbered rosette choices (#1, #2, #3, #4, #6) are how you match the backplate shape already running on the rest of the openings. Finish continuity comes from the FB, MB or TWB options.
10) Is the Emtek Diamond crystal knob suitable for a commercial opening or office building?
It is catalogued for residential use, tubular type, with a glass knob on brass. For a school, office or multi-family corridor door you want a graded cylindrical lock instead, for example the Grade 1 Corbin Russwin CK4310 or Schlage D10S passage, or Grade 2 units like the Falcon W101.
11) What is a good brass dummy knob alternative if I do not want a glass knob?
For a solid brass metal knob in dummy function, the Omnia 434/0 and 442/00 egg and traditional single dummy latchsets are direct alternatives, as is the Cal-Royal BA40 dummy knob, which fits 1-3/8 to 1-3/4 inch doors like the Emtek. Note the Omnia units are single dummies rather than a pair.
12) What is a metal-knob dummy alternative to the Emtek Diamond crystal knob for a more traditional look?
The Emtek Diamond is a glass and porcelain collection knob in the American Classic theme with a brass substrate. For a solid metal dummy in a traditional profile, the Omnia 458/0 is a single dummy knob latchset in solid brass, the Omnia 434/0 is an egg-shaped solid brass single dummy, the Bravura Biloxi BV34722 is a Grade 2 dummy knobset with round trim, and the Cal-Royal BA40 is a dummy knob from the Barrington BA series covering 1-3/8 to 1-3/4 inch doors.
13) Which knobsets should I look at instead of the Emtek Diamond crystal dummy if the door needs a key?
The Emtek Diamond crystal knob pair is non-keyed and does not accept a cylinder. Keyed knob options include the Kwikset 400P-CP Grade 3 keyed entry knob for 1-3/8 to 1-3/4 inch doors, the Cal-Royal BER00 Grade 3 entrance/office knob with a Kwikset keyway, the Corbin Russwin CK4851 entrance/office knob with a conventional cylinder for 1-3/8 to 2 inch doors, and the Master Lock BC01 Grade 3 biscuit knob keyed entry.
14) For a multi-family standardization order, is the Emtek Diamond crystal dummy knob the right way to buy knobs in quantity?
The Emtek Diamond crystal knobset is sold as a complete pair per door and is a residential dummy, one opening at a time, with rosette and finish selected per set. For volume standardization on operating doors, the Sure-Loc Bergen round knob ships as a 6-pack with adjustable backset, and the Schlage Residential F500 Plymouth with Georgian knob is a combo pack with adjustable backsets and dual strikes for 1-3/8 to 1-3/4 inch doors.
15) Does the Emtek Diamond crystal knob fit thicker doors, or is there an alternative with a wider thickness range?
The Emtek Diamond crystal dummy knobset covers doors 1-3/8 inch to 1-3/4 inch thick. For thicker leaves, the Deltana 6171 round knob entry and Deltana 3381 egg knob entry both cover 1-3/8 to 2 inch, the Corbin Russwin CK4310 Grade 1 passage knob covers 1-3/8 to 2 inch, and the Falcon X101 Grade 1 passage knobset covers 1-3/8 to 2-1/4 inch. Those are latching functions rather than dummy trim.
16) If I want a decorative designer knob but need it to operate, what pairs with the Emtek Diamond crystal aesthetic?
The Emtek Diamond crystal knobset is a glass-style residential knob on a brass substrate and is dummy only. For operating decorative knobs in a similar residential design vein, the Baldwin Estate 5011 Colonial passage knob with 5058 rose and the Baldwin Estate 5000 Baltimore 2 inch passage knob with 5048 rose and 2-3/8 inch backset both latch, as do the Omnia 434/PA egg-shaped passage latchset in solid brass with a 3 inch projection and the Bravura Albany BV335002 Grade 2 passage knobset with round trim.
17) What is the knob itself made of on the Emtek Diamond set?
The Diamond knob is a faceted glass knob from Emtek's Glass and Porcelain collection, mounted on brass hardware. The rosette and stem carry the bronze finish you select; the knob is the crystal element.
How fast can I get the Emtek 7058.CK.FB delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Emtek 7058.CK.FB come with a warranty?
Absolutely. The Emtek 7058.CK.FB is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Emtek 7058.CK.FB?
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