4" Barrel Bolt
Barrel Bolts are mounted in the inside of a door or like, allowing extra security while other Locks are not in use.
- Finish: Stainless Steel
- U/M (Unit of Measure): each - (Price displayed is per unit)
Manufacturer Resources:
Manufacturer Resources
Product Specs
- Subcategory:
- Latches, Catches and Bolts
- Product Group:
- Door Trim and Accessories
- Product Type:
- Barrel Bolts
- Product Subgroup:
- Surface Bolts
- Commercial/Residential:
- Residential
- MAP Policy:
- Yes
- Product Model:
- 4BB32D
- Product Size:
- 4"
- Product Material:
- Stainless Steel
- Product Category:
- Door Trim & Accessories
- Product Substrate:
- Stainless Steel
- Department:
- Door Hardware
Deltana 4BB32D – Frequently Asked Questions
1) What is the Deltana 4BB barrel bolt actually for, and is it a substitute for a deadbolt?
The 4BB is a 4 inch surface-mounted barrel bolt that screws to the inside face of a door and throws a sliding rod into a strike on the jamb. It adds security while the primary lock is not in use, so it is a secondary bolt, not a replacement for a keyed deadbolt. There is no key and no outside operation, so it only works on a door you can reach from the secured side.
2) Is the Deltana 4BB rated for commercial openings or is it residential hardware?
Deltana lists the 4BB as residential hardware. For a commercial corridor, an exit pair, or anything on a fire-rated or code-governed opening, specify a commercial flush bolt or surface bolt instead of this one.
3) Will a stainless steel barrel bolt hold up on an exterior or bathroom door?
The 4BB is stainless steel throughout, both material and substrate, in a satin stainless finish, so it handles damp conditions such as a bathroom, a laundry room, or a shed door better than a plated steel bolt. On a coastal exterior door, mount it on the interior face where it is out of direct weather.
4) Should I use a barrel bolt or a flush bolt on a double door?
A barrel bolt like the 4BB mounts on the surface of the door face and is visible, which makes it the quick option for a shed, a gate, a garage side door, or securing the inactive leaf of a pair you rarely open. A flush bolt is mortised into the edge of the inactive leaf and sits hidden, which is what you want on a finished interior pair or where the projecting bolt body would foul a door swing or a screen.
5) Is the 4 inch measurement the bolt throw or the overall size?
The 4 inch figure is the barrel bolt's nominal size, which is the length of the bolt housing and plate, not the amount the rod projects into the strike. Deltana builds the same BB pattern in other nominal lengths, so match the number to the mounting area you have on the door stile and rail.
6) What model number do I order to get the satin stainless version of the Deltana 4 inch barrel bolt?
Order model 4BB32D. The 32D suffix is the satin stainless steel finish, and the bolt ships and is priced each, so order one per door leaf you are securing.
7) Does the Deltana 4BB barrel bolt come with a strike, and does it need handing?
Barrel bolts are non-handed. The body mounts to either the door or the frame with the rod running toward the jamb, so the same part works on a left or right hand door and on a vertical run into the head or sill. Only the mounting screws and the strike or keeper that come in the pack are required for a wood door; masonry or metal frames need appropriate fasteners you supply.
How fast can I get the Deltana 4BB32D 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 4BB32D come with a warranty?
Absolutely. The Deltana 4BB32D 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 4BB32D?
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installation tips, and troubleshooting. Contact Us
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