ZIMMOR
DULLES
Zimmor Hardware
Zimmor Hardware

Back to Back Door Knob-5112

Item NO：Z-5112

Back to Back Both Side

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Use Monolithic Tempered Glass For Glass Thicknesses
1/2′′ （12MM） 3/8′′ （10MM） 5/16′′ （8MM） 1/4′′ （6MM）
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Solid Brass Thru-Glass Construction
Back to Back and single side available
Designed for 3/16″ – 1/2″ Glass
Requres 3/8″ (8mm)- 1/2″(12mm) Diameter
Hole for Installation

The Back To Back Door Knob 5112 is a frameless shower hardware component from the Zimmor line: brass or stainless construction, finishes matched across the hardware program, and tolerances that hold on real glass — specified for B2B programs where consistency across an order matters as much as the individual piece.

Specification Standard Selection note
Material Brass / 304 stainless core 316 option for coastal
Finish Chrome, nickel, matte black PVD for wear years
Glass fit 8–12 mm range Measure before ordering
Program Mixed-container orders Finish-matched sets

The selection frame across the hardware family is in the complete shower hardware specification guide, and finish durability in the PVD coating guide. Reference: door hardware.

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Frequently asked questions

We are the factory, your goods are produced by us directly, without middlemen.

We are a glass factory. Our products are sold all over the world, including glass desktops, framed and frameless mirrors, shower doors and accessories, shower door glass, glass railing systems, glass shelves and accessories, laminated glass, etc.

We usually use wooden cases with corks between the glass for packing.

A 40 HQ container goods could be finished in 2 weeks.

Yes, all glasses can be customized. Just tell us the size and requirements.

Yes, we can also produce hardware accessories. We have our own hardware factory, please kindly checkthe website link of the hardware factory in the upper right corner.

For regular products, we have material inventory, with a lead time of only 5 weeks.

You can choose the appropriate model, surface treatment, and send us an email directly. We will reply with all details within 24 hours.

Yes, we provide laser logos, color box design, printing, and environmental labels. If you have any other requirements, please feel free to ask at any time.

strong supporting capabilities, transportation, procurement, processing, and electroplating capabilities according to customer needs. When you need short-term delivery, you can provide specific requirements and we will meet them.

Sea freight, air freight, railway, intermodal transportation. As long as you have a need, we can provide it.

We are a factory with import and export rights and our own US dollar account, which can completely solve the problem of receiving payments.