Fairview 121B Brass Hex Head Pipe Plug, 1/4" NPT, CORED
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Fairview 121B brass hex head pipe plug designed for a 1/4" NPT threaded connection (cored). Use it to close off a pipe opening with a threaded plug secured using appropriate thread sealant.
Key Features
- Brass hex head pipe plug for a 1/4" NPT threaded connection
- CORED plug style (121B)
- Hex head design for easier installation and removal with tools
Intended Use
- Plumbing and process piping where a brass threaded plug is appropriate
- Closed-off threaded pipe ends in systems that are not intended for potable water use
Product Details
- Brand/Series: Fairview 121 Series
- Part number: 121B
- SKU: 687-121B
- Type: Plug, Hex Head
- Material: Brass
- Thread size: 1/4" NPT
- Plug style: CORED
- Service note: Not to be used in potable water systems (per product listing)
- Variant weight: 170 g
Parts Desk Insights
Best Use Case: A practical choice for sealing a threaded 1/4" NPT pipe opening using a brass hex-head plug when the application is not potable water service.
Common Issues: Thread sealing matters—use an approved pipe-thread sealant for the fluid and service conditions. Also confirm the mating thread type matches your system (NPT vs. other thread standards) before installation.
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- Browse Valves & Strainers - Find matching Fairview fittings and related plumbing components in the same category.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
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