Deltana KBS Solid Brass Square...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$13.10
$9.83

Deltana KBS Solid Brass Square Knob for HD Bolt

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Model: KBSU3
Selected Finish is

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

$13.10
$9.83
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Solid Brass Square Knob for Heavy Duty BOLT

Replacement Solid Brass Square Knob for Heavy Duty Bolts.

  • Unit of Measure (U/M): each
  • Dimensions: 1-1/8"
  • Material: Solid Brass

Manufacturer Resources

Product Specs

Subcategory:
Parts and Accessories
Product Group:
Parts and Accessories
Product Type:
Square Knobs
Product Subgroup:
Parts and Accessories
Commercial/Residential:
Residential
Handle Type:
Knob
MAP Policy:
Yes
Product Model:
KBS
Product Material:
Brass
Product Category:
Parts and Accessories
Product Substrate:
Brass
Department:
Door Hardware

Deltana KBSU3 – Frequently Asked Questions

1) What exactly is the Deltana KBS square knob, and is it a complete bolt or just a part?
The Deltana KBS is a replacement knob only, not a working bolt. It is the solid brass square turn knob used on Deltana heavy duty surface bolts, sold individually so you can restore a bolt whose knob is damaged, worn, or in the wrong finish. You still need the existing heavy duty bolt body mounted on the door.
2) Can I use the KBS knob to change the look of a Deltana heavy duty bolt without replacing the whole bolt?
That is the usual reason people buy it. The KBS is the square knob for Deltana heavy duty bolts and is available in ten finishes, so a bolt in the wrong finish can be brought in line with the rest of the door hardware by swapping the knob rather than pulling and re-drilling a new bolt.
3) Which finishes does the Deltana KBS square knob come in?
Ten finishes: PVD Polished Brass, Polished Brass, Antique Brass, Oil Rubbed Bronze, Polished Nickel, Brushed Nickel, Antique Nickel, Polished Chrome, Brushed Chrome, and Paint Black. If you are matching other hardware on the door, PVD Polished Brass is the more wear-resistant of the two polished brass options.
4) Is the KBS knob solid brass all the way through or plated pot metal?
Solid brass. Both the material and the substrate are brass, so the knob is brass underneath the finish rather than zinc or steel with a brass coating. That matters on a turn knob that gets handled constantly, since the base metal is what the threads engage.
5) Is the Deltana KBS knob suitable for a commercial opening or is it residential hardware?
Deltana classifies the KBS square knob as residential. For homes, condo units, and light-traffic interior applications it is the intended part. On a high-traffic commercial door, specify hardware rated for commercial duty instead.
6) If I need knobs for several doors, how is the Deltana KBS sold?
Each. The KBS square knob is priced and packed as a single unit, so a building with six bolts needing new knobs is six units on the order. There is no pair or multi-pack configuration.
7) Is the KBS a round knob or a square one?
Square. Deltana lists it as a square knob, which is the shape used on their heavy duty bolts, so it will not match a bolt that originally carried a round or oval turn piece. Match the shape before ordering if you want the replacement to look original.
How fast can I get the Deltana KBSU3 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 Deltana KBSU3 come with a warranty?
Absolutely. The Deltana KBSU3 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 Deltana KBSU3?
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
Why buy the Deltana KBSU3 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.