Don-Jo 4-CW Wrap Around for 1-...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$33.60
$18.63

Don-Jo 4-CW Wrap Around for 1-3/4" Door with 2-3/4" Backset and 2-1/8" Hole

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Model: 4-S-CW
From the 4 CW Collection
Selected Finish is

In Stock (leaves warehouse same day if ordered before 3pm ET)

$33.60
$18.63
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Don-Jo 4 CW Wrap Around for 1-3/4" Door with 2-3/4" Backset and 2-1/8" Hole

The Don-Jo 4 CW Wrap Around is a commercial-grade door reinforcement plate for cylindrical lock installations with a 2-1/8" cross bore, 1-3/4" door thickness, and a 2-3/4" backset. Constructed from 22-gauge (.032) steel, it measures 4-1/4" wide by 9" tall and covers the lock area with a clean, finished appearance. Available in five finishes to coordinate with existing door hardware. A display-packaged version is available by replacing "CW" with "V" in the item number.

Key Features

  • Door Thickness: Fits 1-3/4" doors for a precise, secure fit on standard commercial doors.
  • Backset: Accommodates a 2-3/4" backset for accurate alignment with cylindrical lock sets.
  • Cross Bore: Engineered for cylindrical locks with a 2-1/8" hole.
  • Dimensions: 4-1/4" wide by 9" tall for full coverage of the lock area.
  • Construction: 22-gauge (.032) steel for durable performance in commercial applications.
  • Latch Prep Indent: Included for proper alignment and professional installation.
  • Finishes: Available in 10B (613), AB (609), BZ (612), PB (605), and S (630).
  • Packaging: Standard shelf pack (box pack size 4-1/2" x 9-3/4"); display pack (5-1/4" x 11") available by replacing "CW" with "V" in the item number.

Technical Specifications

  • Material: 22-gauge (.032) steel
  • Door Thickness: 1-3/4"
  • Backset: 2-3/4"
  • Cross Bore: 2-1/8"
  • Width: 4-1/4"
  • Height: 9"
  • Lock Type: Cylindrical
  • Application: Commercial

Typical Applications

  • Commercial Office Buildings
  • Educational Facilities
  • Healthcare Institutions
  • Retail Establishments
  • Industrial and Warehouse Facilities
  • Multi-Tenant Residential Properties
  • Government and Municipal Buildings

Manufacturer Resources

Product Specs

Subcategory:
Wrap Arounds
Product Group:
Door Trim and Accessories
Product Subgroup:
Filler Plates, Lock Adapters and Wrap Arounds
Product Type:
Wrap Arounds
Commercial/Residential:
Commercial
Door Width:
1-3/4"
Cross Bore:
2-1/8"
Product Model:
4 CW
Collection:
4 CW
Product Category:
Door Trim and Accessories
Backset (Distance):
2-3/4"
Department:
Door Hardware

Don-Jo 4-S-CW – Frequently Asked Questions

1) Will the Don-Jo 4 CW wrap around work if my lock has a 2-3/8 inch backset?
No. The 4 CW is punched for a 2-3/4 inch backset, so the 2-1/8 inch bore in the plate sits 2-3/4 inches back from the edge of the door. On a lockset bored at 2-3/8 inches the hole won't line up and the plate can't go on. Those are the two backsets you run into on cylindrical locks, so measure from the door edge to the center of the lock hole first and order the wrap around cut for what you actually have.
2) Is the Don-Jo 4 CW wrap around for a cylindrical knob or lever lock, or will it fit a mortise lock?
Cylindrical locks only. The plate is bored 2-1/8 inches, the standard cross bore for commercial knob and lever locksets, at a 2-3/4 inch backset. A mortise lock sits in a rectangular pocket cut into the edge of the door rather than a round bore, so the 4 CW is not the plate for one.
3) Will a Don-Jo 4 CW cover up the torn-up area around an old lock hole?
The 4 CW measures 4-1/4 inches wide by 9 inches tall and wraps the door edge, so it takes in the lock area on both faces and the edge between them in one piece. That covers old screw holes, splits around the bore, and the scarring left behind when a knob lock gets swapped for a lever. Damage outside that 4-1/4 by 9 inch footprint stays visible, so check how far the mess runs before you count on the plate to hide it.
4) How does a Don-Jo 4 CW wrap around go on, and does it clear the latch faceplate?
It clears the latch. The 4 CW is formed with a latch prep indent, so the edge section drops around the latch faceplate rather than sitting on top of it or needing to be filed. The rest of the install is what you would expect: pull the lockset, slide the plate over the edge of the door with the 2-1/8 inch hole lined up on the bore, then run the lock back through it. One person, no cutting, provided the door is 1-3/4 inches thick and the lock is on a 2-3/4 inch backset.
5) Which Don-Jo 4 CW finish matches the lock hardware already on my doors?
Five finishes, each carrying its BHMA number so you can match the code on the existing lockset instead of guessing by eye: 10B (613) oil rubbed bronze, AB (609) antique brass, BZ (612) satin bronze, PB (605) polished brass, and S (630) satin stainless. Satin stainless is what most commercial knob and lever hardware is specified in, so S is the usual pick on an office, school, or corridor door; the brass and bronze finishes are there for openings where the trim was matched to a wood or historic scheme.
6) Can I standardize on one wrap around across every door in my building?
Only across the openings that share the same prep. The 4 CW covers one combination: 1-3/4 inch door, 2-3/4 inch backset, 2-1/8 inch bore. In a mixed building, entry and corridor doors usually carry the 2-3/4 backset while lighter interior doors often came through at 2-3/8, so walk the building and measure edge-to-bore-center on a sample of each door type before you order in quantity. Where the prep matches, one finish across the whole run keeps the doors looking like a set.
7) What gauge steel is the Don-Jo 4 CW, and is it built for commercial doors?
22-gauge steel, .032 inch thick, and it is a commercial part rather than a residential one. The job it does is reinforcing and finishing the lock area of the door, so the steel spans the bore and the screw holes around it and takes the wear that would otherwise land on the door face. At .032 inch it adds very little to the thickness under the lock rose, which is why the existing lockset goes straight back through it.
8) Is the Don-Jo 4 CW wrap around available in display packaging for retail shelves?
It is. The CW item ships as a standard shelf pack in a 4-1/2 by 9-3/4 inch box; replacing CW with V in the item number gets the identical plate in a 5-1/4 by 11 inch display package for pegged retail display. The hardware is the same either way: 22-gauge steel, 4-1/4 by 9 inches, cut for a 1-3/4 inch door with a 2-3/4 inch backset and a 2-1/8 inch bore.
How fast can I get the Don-Jo 4-S-CW 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 Don-Jo 4-S-CW come with a warranty?
Absolutely. The Don-Jo 4-S-CW 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 Don-Jo 4-S-CW?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
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