Looking for the best unfinished brass fittings for your next project? We’ve got you covered with a guide to the top 10 picks and expert tips to help you choose the perfect fittings for your needs.
Unfinished brass fittings are a reliable choice for plumbing and DIY projects. They offer durability and a classic look that fits any setup. Whether you’re a pro or a beginner, these fittings are easy to work with.
From pipe connectors to flanges, there’s a fitting for every need. Their unfinished surface lets you customize them to match your style. Plus, brass resists corrosion, ensuring long-lasting use.
Explore our guide to find the best unfinished brass fittings. Discover top picks and expert tips to make your project shine. Let’s get started!
List of Top 10 Unfinished Brass Fittings
| Image | Title | Best For | Price |
|---|---|---|---|
 |
KOOTANS 30PCS Brass Pipe Fittings Hex Nipple Kit 1/8″ to 1/8″, 1/4″ to 1/8″, 1/4″ to 1/4″, 3/8″ to 1/4″, 3/8″ to 3/8″, 1/2″ to 3/8″, 1/2″ to 1/2″ NPT Male Adapter Pipe Fitting Brass Nipple Connector |
This KOOTANS Brass Pipe Fittings Hex Nipple Kit is perfect for anyone who needs reliable and durable connections for plumbing, air systems, or hydraulic projects. Whether you’re a DIY enthusiast or a professional, this kit offers versatile sizes and easy installation for all your pipe fitting needs. |
|
 |
Ailbiuko 156PCS Brass Pipe Fittings Assortment Kit 1/8″ 1/4″ 3/8″ 1/2″ 3/4″ NPT Adapter,Reducer Bushing, Hex Nipple, Reducing Hex Coupling,Hex Head Plugs,Street Elbow,Street Tee,Socket Plug |
Plumbers, HVAC technicians, mechanics, and DIY enthusiasts will love this kit for its durable brass fittings and corrosion resistance in tough environments. Perfect for air, water, fuel, or gas lines, it includes all sizes and types needed for quick, leak-free connections with included Teflon tape. |
|
 |
Westbrass A402LA-RAW 1-1/2″ Brass LA Code P-Trap, Unfinished |
This Westbrass A402LA-RAW P-Trap is perfect for anyone needing a durable, unfinished brass plumbing solution. It’s ideal for DIYers or pros looking for reliable, high-quality parts. |
|
 |
Plain unfinished brass coupling that is 5/8″ tall and has threaded 3/8″ holes on each end to connect standard 1/8 IPS pipe. |
This coupling suits DIYers and plumbers needing a durable, simple connector for small pipes. Its unfinished brass design resists corrosion and fits tight spaces like under sinks or narrow walls. The 3/8″ threaded holes match standard 1/8 IPS pipes, ideal for quick repairs or custom builds. |
|
 |
Westbrass D417-RAW 1/2″ x 12″ 17 Gauge Brass Single End Flanged Tailpiece, Unfinished |
This product is perfect for DIYers or contractors needing a sturdy, 17 gauge brass single end flange. Its 1-1/2 inch x 12 inches size and cut to fit design work well for custom plumbing or hardware projects. |
|
 |
B&P Lamp® Small Solid Brass Flange, 7/16 of an Inch Height, 1-1/4 Inch Diameter, Tapped 1/8IP, Unfinished Brass |
This B&P Lamp® Small Solid Brass Flange is perfect for anyone needing a secure and stylish mounting solution for pipes or nipples. It’s ideal for DIY enthusiasts or homeowners updating bathrooms, kitchens, or fixtures with a timeless, natural look. |
|
|
Westbrass D403LA-RAW 1-1/2 x 1-1/4″ Brass LA Code P-Trap, Unfinished |
This Westbrass D403LA-RAW P-Trap is perfect for anyone needing a durable, unfinished brass plumbing solution. Its 17-gauge cast-brass construction ensures long-lasting reliability, making it ideal for DIY enthusiasts or professionals. |
|
|
Westbrass D402LA-RAW 1-1/2″ Brass LA Code P-Trap, Unfinished |
This P-Trap is perfect for plumbers and DIY homeowners needing a durable, long-lasting solution. Its 17-gauge cast-brass body, easy-to-install design, and included gasket ensure reliable performance in kitchens or bathrooms. |
|
 |
Dazakoot 68PCS Brass Pipe Fitting & Adapters Assortment Kit, NPT Adapter, Hex Nipple,Hex Coupling, Hex Head Plug, Busing,Reducer Coupling, 45 Degree & 90 Degree Street Elbow, Male Run Tee |
This 68-piece brass pipe fitting kit is perfect for DIY enthusiasts, plumbers, and professionals who need reliable, durable fittings for low to medium pressure systems. It’s ideal for gas, oil, fuels, and hydraulic projects. |
|
 |
120PCS 1/4 inch Compression Fittings Assortment kit -（1/4″) 50 Brass Compression Sleeve Ferrule, 50 Insert & 20 nuts – used to connect lines for air,water,fuel,oil and inert gases |
This 120PCS 1/4 inch Compression Fittings Assortment kit is perfect for anyone who needs to connect lines for air, water, fuel, oil, or inert gases. It’s great for DIY projects, repairs, or professional work where reliable connections are a must. |
Detailed Reviews
Finding the perfect unfinished brass fittings doesn’t have to be complicated. Our top picks blend expert analysis with real-world performance, ensuring durability and precision in every detail. From plumbing to air systems, these corrosion-resistant fittings deliver leak-free connections under extreme pressure and temperature. Explore our curated list to discover the ideal fit for your project—where quality meets practicality.
1. KOOTANS 30PCS Brass Pipe Fittings Hex Nipple Kit 1/8″ to 1/8″, 1/4″ to 1/8″, 1/4″ to 1/4″, 3/8″ to 1/4″, 3/8″ to 3/8″, 1/2″ to 3/8″, 1/2″ to 1/2″ NPT Male Adapter Pipe Fitting Brass Nipple Connector
The KOOTANS 30PCS Brass Pipe Fittings Hex Nipple Kit includes 7 sizes to fit your needs. It comes with 30 pieces and teflon tape for easy setup. The variety of sizes ensures you have the right fit for any project.
Made from CA360 premium forged brass, these fittings are strong and durable. They feature accurate, smooth threads for a tight, leak-free connection. The NPT threads offer better sealing than straight threads.
Use these fittings for plumbing, air systems, or hydraulics. They work in extreme temperatures and handle up to 1200psi pressure. The hex nut design makes installation and removal simple.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This KOOTANS Brass Pipe Fittings Hex Nipple Kit is perfect for anyone who needs reliable and durable connections for plumbing, air systems, or hydraulic projects. Whether you’re a DIY enthusiast or a professional, this kit offers versatile sizes and easy installation for all your pipe fitting needs.
Ready to Purchase?
2. Ailbiuko 156PCS Brass Pipe Fittings Assortment Kit 1/8″ 1/4″ 3/8″ 1/2″ 3/4″ NPT Adapter,Reducer Bushing, Hex Nipple, Reducing Hex Coupling,Hex Head Plugs,Street Elbow,Street Tee,Socket Plug
This 156PCS brass pipe fittings kit includes adapters, bushings, plugs, and more in 1/8″ to 3/4″ sizes. It has thick, forged brass parts with deep threads for strong, leak-proof connections. A 4M Teflon tape roll is added to seal threads and prevent air leaks.
PREMIUM MATERIAL makes these fittings CORROSION-RESISTANT and durable for -65°F to +250°F use. WIDE APPLICATION suits air, water, oil, and gas lines in homes or workshops.
| Pros | Cons |
|---|---|
|
|
Perfect For:
Plumbers, HVAC technicians, mechanics, and DIY enthusiasts will love this kit for its durable brass fittings and corrosion resistance in tough environments. Perfect for air, water, fuel, or gas lines, it includes all sizes and types needed for quick, leak-free connections with included Teflon tape.
Ready to Purchase?
3. Westbrass A402LA-RAW 1-1/2″ Brass LA Code P-Trap, Unfinished
The Westbrass A402LA-RAW P-Trap is a durable plumbing solution. Made from 17-gauge cast brass, it’s built to last. It fits 1-1/2 inch pipes easily.
This unfinished brass trap includes slip-joint nuts and a seal gasket. It’s ready to install right out of the box.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This Westbrass A402LA-RAW P-Trap is perfect for anyone needing a durable, unfinished brass plumbing solution. It’s ideal for DIYers or pros looking for reliable, high-quality parts.
Ready to Purchase?
4. Plain unfinished brass coupling that is 5/8″ tall and has threaded 3/8″ holes on each end to connect standard 1/8 IPS pipe.
This plain unfinished brass coupling is a small, sturdy connector. It stands 5/8″ tall and links standard 1/8 IPS pipe with ease.
The coupling has threaded 3/8″ holes on both ends. It creates secure connections for pipes or rods. Durable brass material resists corrosion over time.
Its simple design works for plumbing, hardware, or DIY projects. A reliable, no-frills choice for tight, leak-proof fits.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This coupling suits DIYers and plumbers needing a durable, simple connector for small pipes. Its unfinished brass design resists corrosion and fits tight spaces like under sinks or narrow walls. The 3/8″ threaded holes match standard 1/8 IPS pipes, ideal for quick repairs or custom builds.
Ready to Purchase?
5. Westbrass D417-RAW 1/2″ x 12″ 17 Gauge Brass Single End Flanged Tailpiece, Unfinished
The Westbrass D417-RAW is a 17-gauge brass tailpiece designed for durability. It measures 1-1/2 inches by 12 inches, making it versatile for various plumbing needs. This unfinished piece is ready for customization.
Its single-end flange ensures a secure fit in your plumbing setup. The cut-to-fit design allows for easy adjustments to match your specific requirements. Remember, it requires a tailpiece washer for proper installation.
This tailpiece is a reliable choice for plumbing projects. Its simple design and sturdy material make it a practical addition to any setup.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for DIYers or contractors needing a sturdy, 17 gauge brass single end flange. Its 1-1/2 inch x 12 inches size and cut to fit design work well for custom plumbing or hardware projects.
Ready to Purchase?
6. B&P Lamp® Small Solid Brass Flange, 7/16 of an Inch Height, 1-1/4 Inch Diameter, Tapped 1/8IP, Unfinished Brass
The B&P Lamp® Small Solid Brass Flange is 7/16 of an inch tall. It has a 1-1/4 inch diameter and a 1/8IP tapped center hole. Mounting holes sit 7/8 of an inch apart for easy installation.
This flange keeps pipes or nipples steady and secure. Its solid brass build resists wobbling and shifts. Compatible with many pipes and fittings, it offers flexible use.
The unfinished brass weathers naturally, gaining a unique patina. Its sleek look fits modern or traditional spaces with ease.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This B&P Lamp® Small Solid Brass Flange is perfect for anyone needing a secure and stylish mounting solution for pipes or nipples. It’s ideal for DIY enthusiasts or homeowners updating bathrooms, kitchens, or fixtures with a timeless, natural look.
Ready to Purchase?
7. Westbrass D403LA-RAW 1-1/2 x 1-1/4″ Brass LA Code P-Trap, Unfinished
The Westbrass D403LA-RAW is a durable 1-1/2 x 1-1/4″ brass P-Trap. It connects pipes with a reduced neck inlet for tight spaces. A seal gasket is included for leak-free use.
Built with 17-gauge cast-brass, it resists rust and lasts long. Brass slip-joint nuts make tightening easy by hand.
This P-Trap works with sinks, tubs, or drains. The unfinished look blends into plumbing setups. A ground joint trap outlet ensures secure, stable connections.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This Westbrass D403LA-RAW P-Trap is perfect for anyone needing a durable, unfinished brass plumbing solution. Its 17-gauge cast-brass construction ensures long-lasting reliability, making it ideal for DIY enthusiasts or professionals.
Ready to Purchase?
8. Westbrass D402LA-RAW 1-1/2″ Brass LA Code P-Trap, Unfinished
The Westbrass D402LA-RAW is a 1-1/2″ Brass P-Trap designed for durability. It features a 17-gauge cast-brass construction, ensuring long-lasting use. This unfinished trap is perfect for plumbing projects.
It includes brass slip-joint nuts and a seal gasket, making installation easy. The ground joint trap outlet on the elbow adds to its functionality.
With its FIP inlet and P-Trap inlet, this product meets LA Code requirements. Its simple design and sturdy build make it a reliable choice for any plumbing setup.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This P-Trap is perfect for plumbers and DIY homeowners needing a durable, long-lasting solution. Its 17-gauge cast-brass body, easy-to-install design, and included gasket ensure reliable performance in kitchens or bathrooms.
Ready to Purchase?
9. Dazakoot 68PCS Brass Pipe Fitting & Adapters Assortment Kit, NPT Adapter, Hex Nipple,Hex Coupling, Hex Head Plug, Busing,Reducer Coupling, 45 Degree & 90 Degree Street Elbow, Male Run Tee
The Dazakoot 68PCS Brass Pipe Fitting Kit includes a wide range of parts like hex nipples, couplings, adapters, and elbows. It’s built for heavy-duty use with thick, forged brass that resists corrosion and lasts long.
Each piece has deep threads for a secure fit and smooth installation. The set handles extreme conditions: up to 1200psi pressure and temps from -40°F to 200°F.
These fittings work for gas, oil, or hydraulics. Not for drinking water. Easy to install and built for tough jobs.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This 68-piece brass pipe fitting kit is perfect for DIY enthusiasts, plumbers, and professionals who need reliable, durable fittings for low to medium pressure systems. It’s ideal for gas, oil, fuels, and hydraulic projects.
Ready to Purchase?
10. 120PCS 1/4 inch Compression Fittings Assortment kit -（1/4″) 50 Brass Compression Sleeve Ferrule, 50 Insert & 20 nuts – used to connect lines for air,water,fuel,oil and inert gases
This 120-piece kit includes everything you need for 1/4-inch compression fittings. It’s perfect for connecting air, water, fuel, oil, and inert gas lines.
High-quality brass makes these fittings durable and corrosion-resistant. They work with copper, brass, aluminum, or plastic tubing. No special tools are needed for assembly.
These fittings are easy to use and prevent leaks. They keep plastic tubes from collapsing when tightened. Ideal for a wide range of applications.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This 120PCS 1/4 inch Compression Fittings Assortment kit is perfect for anyone who needs to connect lines for air, water, fuel, oil, or inert gases. It’s great for DIY projects, repairs, or professional work where reliable connections are a must.
Ready to Purchase?
Buying Guide
Unfinished brass fittings are durable and versatile for plumbing or DIY tasks. Users love their classic look and easy customization.
- Material Quality: Brass resists corrosion and lasts long in tough conditions. Look for forged or cast brass for added strength.
- Size & Variety: Choose kits with multiple sizes (like 1/8″ to 1/2″) to handle diverse projects. More pieces mean fewer store runs.
- Thread Type: NPT threads ensure tight, leak-free connections. Check for smooth, deep threads that fit standard pipes.
- Included Accessories: Kits with Teflon tape or slip-joint nuts save time and effort during installation.
- Pressure & Temperature: Opt for fittings rated for high pressure (up to 1200psi) and extreme temps (-65°F to 250°F).
- Ease of Installation: Features like hex nuts or flanges simplify tightening and adjustments with basic tools.
- Application: Match fittings to your project—plumbing, hydraulics, or DIY decor. Some are not for drinking water.
- Customization: Unfinished brass can be polished, painted, or aged to blend with any style.