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Tube-Connecting Nuts
Create strong joints in metal and plastic round tubes. Clips on both ends grip the sides of the tube to hold the nut in place. A zinc plating provides corrosion resistance in wet environments.
For technical drawings and 3-D models, click on a part number.
| For Tube ID | For OD | Thread Size  | Lg. | Retaining Clip Material | Pkg. Qty. | Pkg. | |
Zinc-Plated Steel | |||||||
|---|---|---|---|---|---|---|---|
| 0.53" to 0.54" | 5/8" | 1/4"-20 | 0.27" | Steel | 5 | 000000000 | 00000 |
| 0.62" to 0.65" | 3/4" | 1/4"-20 | 0.23" | Steel | 10 | 000000000 | 0000 |
| 0.62" to 0.65" | 3/4" | 5/16"-18 | 0.31" | Steel | 10 | 000000000 | 00000 |
| 0.67" to 0.69" | 3/4" | 1/4"-20 | 0.23" | Steel | 10 | 000000000 | 00000 |
| 0.75" to 0.77" | 7/8" | 1/4"-20 | 0.23" | Steel | 10 | 000000000 | 00000 |
| 0.78" to 0.83" | 1" | 1/4"-20 | 0.23" | Steel | 5 | 000000000 | 0000 |
| 0.87" to 0.9" | 1" | 1/4"-20 | 0.23" | Steel | 10 | 000000000 | 00000 |
| 0.87" to 0.9" | 1" | 5/16"-18 | 0.32" | Steel | 10 | 000000000 | 00000 |
| 0.87" to 0.9" | 1" | 3/8"-16 | 0.4" | Steel | 5 | 000000000 | 0000 |
| 1" to 1.02" | 1 1/8" | 1/4"-20 | 0.22" | Steel | 5 | 000000000 | 0000 |
| 1.12" to 1.15" | 1 1/4" | 1/4"-20 | 0.2" | Steel | 10 | 000000000 | 00000 |
| 1.12" to 1.15" | 1 1/4" | 5/16"-18 | 0.4" | Steel | 10 | 000000000 | 00000 |
| 1.12" to 1.15" | 1 1/4" | 3/8"-16 | 0.4" | Steel | 5 | 000000000 | 0000 |
| 1.25" to 1.27" | 1 3/8" | 1/4"-20 | 0.27" | Steel | 5 | 000000000 | 0000 |
| 1.25" to 1.27" | 1 3/8" | 5/16"-18 | 0.24" | Steel | 5 | 000000000 | 0000 |
| 1.37" to 1.4" | 1 1/2" | 1/4"-20 | 0.27" | Steel | 5 | 000000000 | 0000 |
| 1.37" to 1.4" | 1 1/2" | 5/16"-18 | 0.41" | Steel | 5 | 000000000 | 0000 |
| 1.62" to 1.65" | 1 3/4" | 1/4"-20 | 0.25" | Steel | 5 | 000000000 | 0000 |
| 1.62" to 1.65" | 1 3/4" | 5/16"-18 | 0.27" | Steel | 5 | 000000000 | 00000 |
| 1.87" to 1.9" | 2" | 1/4"-20 | 0.22" | Steel | 5 | 000000000 | 00000 |
| 1.87" to 1.9" | 2" | 5/16"-18 | 0.4" | Steel | 1 | 000000000 | 0000 |
Tube-End Weld Nuts
Weld these nuts to round uncoated metal tubes to attach threaded parts, such as rod ends. Also known as tube adapters and weldable threaded tube ends.
For technical drawings and 3-D models, click on a part number.
| For Tube Wall Thick. | Thread Size | Ht. | Threading | Thread Lg. | Each | |
4130 Alloy Steel | ||||||
|---|---|---|---|---|---|---|
For 3/8" Tube OD | ||||||
| 0.058" | 10-32 | 1" | Fully Threaded | 1" | 000000000 | 00000 |
For 1/2" Tube OD | ||||||
| 0.058" | 1/4"-28 | 1" | Fully Threaded | 1" | 000000000 | 0000 |
| 0.058" | 5/16"-24 | 1" | Fully Threaded | 1" | 000000000 | 0000 |
For 5/8" Tube OD | ||||||
| 0.058" | 5/16"-24 | 1" | Partially Threaded | 3/4" | 000000000 | 0000 |
| 0.058" | 3/8"-24 | 1" | Partially Threaded | 3/4" | 000000000 | 0000 |
| 0.058" | 7/16"-20 | 1" | Fully Threaded | 1" | 000000000 | 0000 |
For 3/4" Tube OD | ||||||
| 0.058" | 5/16"-24 | 1" | Partially Threaded | 3/4" | 000000000 | 0000 |
| 0.058" | 3/8"-24 | 1" | Fully Threaded | 1" | 000000000 | 0000 |
| 0.058" | 7/16"-20 | 1" | Fully Threaded | 1" | 000000000 | 0000 |
| 0.065" | 5/16"-24 | 1 3/8" | Partially Threaded | 7/8" | 000000000 | 0000 |
| 0.065" | 3/8"-24 | 1 3/8" | Partially Threaded | 15/16" | 000000000 | 0000 |
| 0.065" | 7/16"-20 | 1 3/8" | Partially Threaded | 1 1/8" | 000000000 | 0000 |
For 7/8" Tube OD | ||||||
| 0.058" | 3/8"-24 | 1 3/8" | Partially Threaded | 15/16" | 000000000 | 0000 |
| 0.058" | 7/16"-20 | 1 3/8" | Partially Threaded | 1 1/8" | 000000000 | 0000 |
| 0.058" | 1/2"-20 | 1 3/8" | Partially Threaded | 1 1/4" | 000000000 | 0000 |
| 0.065" | 3/8"-24 | 1 3/8" | Partially Threaded | 15/16" | 000000000 | 0000 |
| 0.065" | 7/16"-20 | 1 3/8" | Partially Threaded | 1" | 000000000 | 0000 |
| 0.065" | 1/2"-20 | 1 3/8" | Partially Threaded | 1 1/4" | 000000000 | 0000 |
| 0.083" | 3/8"-24 | 1 1/2" | Partially Threaded | 15/16" | 000000000 | 0000 |
| 0.083" | 7/16"-20 | 1 1/2" | Partially Threaded | 1 1/8" | 000000000 | 0000 |
| 0.083" | 1/2"-20 | 1 1/2" | Partially Threaded | 1 1/4" | 000000000 | 0000 |
For 1" Tube OD | ||||||
| 0.058" | 3/8"-24 | 1 1/2" | Partially Threaded | 15/16" | 000000000 | 0000 |
| 0.058" | 7/16"-20 | 1 1/2" | Partially Threaded | 1" | 000000000 | 0000 |
| 0.058" | 1/2"-20 | 1 1/2" | Partially Threaded | 1 1/4" | 000000000 | 0000 |
| 0.058" | 5/8"-18 | 1 1/2" | Fully Threaded | 1 1/2" | 000000000 | 0000 |
| 0.065" | 3/8"-24 | 1 1/2" | Partially Threaded | 15/16" | 000000000 | 0000 |
| 0.065" | 7/16"-20 | 1 1/2" | Partially Threaded | 1" | 000000000 | 0000 |
| 0.065" | 1/2"-20 | 1 1/2" | Partially Threaded | 1 1/4" | 000000000 | 0000 |
| 0.065" | 5/8"-18 | 1 1/2" | Fully Threaded | 1 1/2" | 000000000 | 0000 |
| 0.083" | 3/8"-24 | 1 1/2" | Partially Threaded | 15/16" | 000000000 | 0000 |
| 0.083" | 7/16"-20 | 1 1/2" | Partially Threaded | 1" | 000000000 | 0000 |
| 0.083" | 1/2"-20 | 1 1/2" | Partially Threaded | 1 1/4" | 000000000 | 0000 |
| 0.083" | 5/8"-18 | 1 1/2" | Fully Threaded | 1 1/2" | 000000000 | 0000 |
| 0.095" | 3/8"-24 | 1 1/2" | Partially Threaded | 15/16" | 000000000 | 0000 |
| 0.095" | 7/16"-20 | 1 1/2" | Partially Threaded | 1" | 000000000 | 0000 |
| 0.095" | 1/2"-20 | 1 1/2" | Partially Threaded | 1 1/4" | 000000000 | 0000 |
| 0.095" | 5/8"-18 | 1 1/2" | Fully Threaded | 1 1/2" | 000000000 | 0000 |
For 1 1/8" Tube OD | ||||||
| 0.058" | 1/2"-20 | 1 1/2" | Partially Threaded | 1 1/4" | 000000000 | 0000 |
| 0.058" | 5/8"-18 | 1 1/2" | Fully Threaded | 1 1/2" | 000000000 | 0000 |
| 0.065" | 1/2"-20 | 1 1/2" | Partially Threaded | 1 1/4" | 000000000 | 0000 |
| 0.065" | 5/8"-18 | 1 1/2" | Fully Threaded | 1 1/2" | 000000000 | 0000 |
| 0.083" | 1/2"-20 | 1 1/2" | Partially Threaded | 1 1/4" | 000000000 | 0000 |
| 0.083" | 5/8"-18 | 1 1/2" | Fully Threaded | 1 1/2" | 000000000 | 0000 |
| 0.083" | 3/4"-16 | 1 1/2" | Fully Threaded | 1 1/2" | 000000000 | 0000 |
| 0.095" | 1/2"-20 | 1 1/2" | Partially Threaded | 1 1/4" | 000000000 | 0000 |
| 0.095" | 5/8"-18 | 1 1/2" | Fully Threaded | 1 1/2" | 000000000 | 0000 |
| 0.095" | 3/4"-16 | 1 1/2" | Fully Threaded | 1 1/2" | 000000000 | 0000 |
For 1 1/4" Tube OD | ||||||
| 0.095" | 5/8"-18 | 1 1/2" | Fully Threaded | 1 1/2" | 000000000 | 00000 |
| 0.095" | 3/4"-16 | 1 1/2" | Fully Threaded | 1 1/2" | 000000000 | 00000 |
| 0.12" | 5/8"-18 | 1 7/8" | Partially Threaded | 1 9/16" | 000000000 | 00000 |
| 0.12" | 3/4"-16 | 1 7/8" | Fully Threaded | 1 7/8" | 000000000 | 00000 |
For 1 3/8" Tube OD | ||||||
| 0.095" | 5/8"-18 | 1 7/8" | Partially Threaded | 1 9/16" | 000000000 | 00000 |
| 0.095" | 3/4"-16 | 1 7/8" | Fully Threaded | 1 7/8" | 000000000 | 00000 |
| 0.12" | 5/8"-18 | 1 7/8" | Partially Threaded | 1 9/16" | 000000000 | 00000 |
| 0.12" | 3/4"-16 | 1 7/8" | Fully Threaded | 1 7/8" | 000000000 | 00000 |
For 1 1/2" Tube OD | ||||||
| 0.095" | 5/8"-18 | 1 7/8" | Partially Threaded | 1 9/16" | 000000000 | 00000 |
| 0.095" | 3/4"-16 | 1 7/8" | Fully Threaded | 1 7/8" | 000000000 | 00000 |
| 0.12" | 3/4"-16 | 2" | Partially Threaded | 1 7/8" | 000000000 | 00000 |
| 0.12" | 7/8"-14 | 2" | Fully Threaded | 2" | 000000000 | 00000 |
| 0.25" | 3/4"-16 | 2" | Fully Threaded | 2" | 000000000 | 00000 |
| 0.25" | 7/8"-14 | 2" | Fully Threaded | 2" | 000000000 | 00000 |
For 1 3/4" Tube OD | ||||||
| 0.12" | 3/4"-16 | 2" | Fully Threaded | 2" | 000000000 | 00000 |
| 0.12" | 1"-14 | 2" | Fully Threaded | 2" | 000000000 | 00000 |
| 0.12" | 7/8"-14 | 2" | Fully Threaded | 2" | 000000000 | 00000 |
| 0.12" | 1 1/4"-12 | 2" | Fully Threaded | 2" | 000000000 | 00000 |
| 0.25" | 3/4"-16 | 2" | Partially Threaded | 1 7/8" | 000000000 | 00000 |
| 0.25" | 1"-14 | 2" | Fully Threaded | 2" | 000000000 | 00000 |
| 0.25" | 7/8"-14 | 2" | Fully Threaded | 2" | 000000000 | 00000 |
For 2" Tube OD | ||||||
| 0.25" | 1 1/4"-12 | 3 1/4" | Fully Threaded | 3 1/4" | 000000000 | 00000 |
Left-Hand Threaded Tube-End Weld Nuts
Use these tube-end nuts with left-hand threaded fasteners. You can weld them to round uncoated metal tubes to attach threaded parts, such as rod ends. Also known as tube adapters and weldable threaded tube ends.
For technical drawings and 3-D models, click on a part number.
| For Tube Wall Thick. | Thread Size | Ht. | Threading | Thread Lg. | Each | |
4130 Alloy Steel | ||||||
|---|---|---|---|---|---|---|
For 3/8" Tube OD | ||||||
| 0.058" | 10-32 | 1" | Fully Threaded | 1" | 000000000 | 00000 |
For 1/2" Tube OD | ||||||
| 0.058" | 1/4"-28 | 1" | Fully Threaded | 1" | 000000000 | 0000 |
| 0.058" | 5/16"-24 | 1" | Fully Threaded | 1" | 000000000 | 0000 |
For 5/8" Tube OD | ||||||
| 0.058" | 5/16"-24 | 1" | Partially Threaded | 3/4" | 000000000 | 0000 |
| 0.058" | 3/8"-24 | 1" | Partially Threaded | 3/4" | 000000000 | 0000 |
| 0.058" | 7/16"-20 | 1" | Fully Threaded | 1" | 000000000 | 0000 |
For 3/4" Tube OD | ||||||
| 0.058" | 5/16"-24 | 1" | Partially Threaded | 3/4" | 000000000 | 0000 |
| 0.058" | 3/8"-24 | 1" | Fully Threaded | 1" | 000000000 | 0000 |
| 0.058" | 7/16"-20 | 1" | Fully Threaded | 1" | 000000000 | 0000 |
| 0.065" | 5/16"-24 | 1 3/8" | Partially Threaded | 7/8" | 000000000 | 0000 |
| 0.065" | 3/8"-24 | 1 3/8" | Partially Threaded | 15/16" | 000000000 | 0000 |
| 0.065" | 7/16"-20 | 1 3/8" | Partially Threaded | 1 1/8" | 000000000 | 0000 |
For 7/8" Tube OD | ||||||
| 0.058" | 3/8"-24 | 1 3/8" | Partially Threaded | 1" | 000000000 | 0000 |
| 0.058" | 7/16"-20 | 1 3/8" | Partially Threaded | 1 1/8" | 000000000 | 0000 |
| 0.058" | 1/2"-20 | 1 3/8" | Partially Threaded | 1 1/4" | 000000000 | 0000 |
| 0.065" | 3/8"-24 | 1 3/8" | Partially Threaded | 1" | 000000000 | 0000 |
| 0.065" | 7/16"-20 | 1 3/8" | Partially Threaded | 1" | 000000000 | 0000 |
| 0.065" | 1/2"-20 | 1 3/8" | Partially Threaded | 1 1/4" | 000000000 | 0000 |
| 0.083" | 3/8"-24 | 1 1/2" | Partially Threaded | 1" | 000000000 | 0000 |
| 0.083" | 7/16"-20 | 1 1/2" | Partially Threaded | 1 1/8" | 000000000 | 0000 |
| 0.083" | 1/2"-20 | 1 1/2" | Partially Threaded | 1 1/4" | 000000000 | 0000 |
For 1" Tube OD | ||||||
| 0.058" | 3/8"-24 | 1 1/2" | Partially Threaded | 1" | 000000000 | 0000 |
| 0.058" | 1/2"-20 | 1 1/2" | Partially Threaded | 1 1/4" | 000000000 | 0000 |
| 0.058" | 5/8"-18 | 1 1/2" | Fully Threaded | 1 1/2" | 000000000 | 0000 |
| 0.065" | 3/8"-24 | 1 1/2" | Partially Threaded | 1" | 000000000 | 0000 |
| 0.065" | 7/16"-20 | 1 1/2" | Partially Threaded | 1" | 000000000 | 0000 |
| 0.065" | 1/2"-20 | 1 1/2" | Partially Threaded | 1 1/4" | 000000000 | 0000 |
| 0.065" | 5/8"-18 | 1 1/2" | Fully Threaded | 1 1/2" | 000000000 | 0000 |
| 0.083" | 3/8"-24 | 1 1/2" | Partially Threaded | 1" | 000000000 | 0000 |
| 0.083" | 1/2"-20 | 1 1/2" | Partially Threaded | 1 1/4" | 000000000 | 0000 |
| 0.083" | 5/8"-18 | 1 1/2" | Fully Threaded | 1 1/2" | 000000000 | 0000 |
| 0.095" | 3/8"-24 | 1 1/2" | Partially Threaded | 1" | 000000000 | 0000 |
| 0.095" | 7/16"-20 | 1 1/2" | Partially Threaded | 1" | 000000000 | 0000 |
| 0.095" | 1/2"-20 | 1 1/2" | Partially Threaded | 1 1/4" | 000000000 | 0000 |
| 0.095" | 5/8"-18 | 1 1/2" | Fully Threaded | 1 1/2" | 000000000 | 0000 |
For 1 1/8" Tube OD | ||||||
| 0.058" | 1/2"-20 | 1 1/2" | Partially Threaded | 1 1/4" | 000000000 | 0000 |
| 0.058" | 5/8"-18 | 1 1/2" | Fully Threaded | 1 1/2" | 000000000 | 0000 |
| 0.065" | 1/2"-20 | 1 1/2" | Partially Threaded | 1 1/4" | 000000000 | 0000 |
| 0.065" | 5/8"-18 | 1 1/2" | Fully Threaded | 1 1/2" | 000000000 | 0000 |
| 0.083" | 5/8"-18 | 1 1/2" | Fully Threaded | 1 1/2" | 000000000 | 0000 |
| 0.083" | 3/4"-16 | 1 1/2" | Fully Threaded | 1 1/2" | 000000000 | 0000 |
| 0.095" | 1/2"-20 | 1 1/2" | Partially Threaded | 1 1/4" | 000000000 | 0000 |
| 0.095" | 5/8"-18 | 1 1/2" | Fully Threaded | 1 1/2" | 000000000 | 0000 |
| 0.095" | 3/4"-16 | 1 1/2" | Fully Threaded | 1 1/2" | 000000000 | 0000 |
For 1 1/4" Tube OD | ||||||
| 0.095" | 5/8"-18 | 1 1/2" | Fully Threaded | 1 1/2" | 000000000 | 00000 |
| 0.095" | 3/4"-16 | 1 1/2" | Fully Threaded | 1 1/2" | 000000000 | 00000 |
| 0.12" | 5/8"-18 | 1 7/8" | Partially Threaded | 1 9/16" | 000000000 | 00000 |
| 0.12" | 3/4"-16 | 1 7/8" | Fully Threaded | 1 7/8" | 000000000 | 00000 |
For 1 3/8" Tube OD | ||||||
| 0.095" | 5/8"-18 | 1 7/8" | Partially Threaded | 1 9/16" | 000000000 | 00000 |
| 0.095" | 3/4"-16 | 1 7/8" | Fully Threaded | 1 7/8" | 000000000 | 00000 |
| 0.12" | 5/8"-18 | 1 7/8" | Partially Threaded | 1 9/16" | 000000000 | 00000 |
| 0.12" | 3/4"-16 | 1 7/8" | Fully Threaded | 1 7/8" | 000000000 | 00000 |
For 1 1/2" Tube OD | ||||||
| 0.095" | 5/8"-18 | 1 7/8" | Partially Threaded | 1 5/8" | 000000000 | 00000 |
| 0.095" | 3/4"-16 | 1 7/8" | Fully Threaded | 1 7/8" | 000000000 | 00000 |
| 0.12" | 3/4"-16 | 2" | Partially Threaded | 1 7/8" | 000000000 | 00000 |
| 0.25" | 3/4"-16 | 2" | Fully Threaded | 2" | 000000000 | 00000 |
| 0.25" | 7/8"-14 | 2" | Fully Threaded | 2" | 000000000 | 00000 |
For 1 3/4" Tube OD | ||||||
| 0.12" | 3/4"-16 | 2" | Fully Threaded | 2" | 000000000 | 00000 |
| 0.12" | 1"-14 | 2" | Fully Threaded | 2" | 000000000 | 00000 |
| 0.12" | 1 1/4"-12 | 2" | Fully Threaded | 2" | 000000000 | 00000 |
| 0.25" | 3/4"-16 | 2" | Partially Threaded | 1 7/8" | 000000000 | 00000 |
| 0.25" | 7/8"-14 | 2" | Fully Threaded | 2" | 000000000 | 00000 |
| 0.25" | 1"-14 | 2" | Fully Threaded | 2" | 000000000 | 00000 |
For 2" Tube OD | ||||||
| 0.25" | 1 1/4"-12 | 3 1/4" | Fully Threaded | 3 1/4" | 000000000 | 00000 |