A
Anonymous
Apr 18, 2026
Rating: 3/5
Size Clarification
Make sure to check which size you are ordering. I got the 1/4 inch by mistake.
Description
Includes: Two Silicone Sealing Gaskets
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | Copper |
| Thread Size | 1/4", 3/8", 1" |
| Nut Type | Hex Flange |
| Finish | Natural Polish |
| Package Quantity | 10 Pieces |
| Item Weight | 8 Ounces |
| Compatibility | Water Tank Fittings |
| Measurement System | Imperial |
| Corrosion Resistance | High |
| Manufacturer | Generic Hardware Co. |
5 reviews
A
Anonymous
Mar 14, 2026
Rating: 4/5
Good but Soft
Quality is good but copper is soft so don't overtighten. Works well for sealing.
A
Anonymous
Feb 26, 2026
Rating: 5/5
Great Value
Better price than local hardware store. Fast shipping and well packaged.
A
Anonymous
Feb 17, 2026
Rating: 5/5
No More Leaks
Solved my leaking issue immediately. The flange distributes pressure nicely.
A
Anonymous
Feb 16, 2026
Rating: 5/5
Excellent Quality
These nuts fit perfectly on my water tank inlet. The copper is thick and doesn't strip easily.
5 FAQ
Q: Are these suitable for outdoor use?
A: Yes, copper offers high resistance to outdoor weathering.
Q: What is the thread pitch for the 1/4 inch size?
A: The 1/4 inch size features a standard 20 threads per inch pitch.
Q: Are these solid copper or plated?
A: These are manufactured from solid copper material.
Q: Does the flange replace a separate washer?
A: Yes, the integrated flange acts as a built-in washer.
Q: Can these be used for gas lines?
A: We recommend consulting a professional for gas line applications.
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