Female Threaded Weld Bungs and Male Threaded Weld Fittings
Easily fabricate tanks of any kind with these threaded fittings. We offer a variety of male and female fittings in aluminum, mild steel, or stainless steel to match your project. Choose AN (SAE straight thread), NPT (tapered thread), or metric. (M18x1.5 is the standard thread for oxygen sensors.)
Recent Top Seller for this product group | |
| Sometimes the material thickness needed for an NPT fitting is thicker than the material you have. Use this weld bung to give the correct fitment for your fitting! |
| Image | Part No. | Description | Price | Stock Status |
|---|---|---|---|---|
Aluminum | ||||
 | 3228-126-Size | Female Aluminum AN Weld Bung (O-ring Port) | $3.99 to $7.29* | In Stock |
 | 3228-125-Size | $4.19 to $9.99* | Some In Stock | |
 | 3228-124-Size | $5.39 to $6.89 | In Stock | |
 | 3269-Size | AN971 Aluminum Male AN Weld Fitting | $4.74 to $39.79* | In Stock |
 | ARP800-8106 | $11.45 | In Stock | |
 | ARP800-8108 | $12.90 | In Stock | |
Steel | ||||
 | AF996S-Size | Female Steel AN Weld Bung (O-ring Port) | $4.59 to $8.49* | In Stock |
 | AM2261 | $16.81 | In Stock | |
 | 3228-123-Size | $4.49* | In Stock | |
 | AM2260 | $14.57 | In Stock | |
 | ARP800-8201 | $11.07 | In Stock | |
 | ARP800-8203 | $11.45 | In Stock | |
 | 3878-3735 | $11.49 | In Stock | |
 | 3878-3764 | $11.49 | In Stock | |
 | 3228-127 | Mild Steel Weld Fitting for O2 Sensor, 45 Degree Angled | $10.99 | In Stock |
 | 3259-Size-Size | $4.79 to $9.79* | In Stock | |
Stainless Steel | ||||
 | AF996SS-Size | Female Stainless Steel AN Weld Bung (O-ring Port) | $11.49 to $24.79 | In Stock |
 | AF991SS | $10.99 | In Stock | |
 | 3878-3838 | $11.49 | In Stock | |
 | 3269-06SS | $13.99 | In Stock | |
 | 3269-08SS | $15.99 | In Stock | |
* Quantity Pricing Available