System of Measurement System of Measurement |
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Thread Size Thread Size | Show |
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Thread Size Thread Size | Hide |
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Thread Type Thread Type |
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Threading Threading |
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 | Fully Threaded |
 | Partially Threaded |
Finish Finish |
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Material Material |
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Coupling Nut Profile Coupling Nut Profile |
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Drive Style Drive Style |
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 | External Hex |
Thread Direction Thread Direction |
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 | Right Hand |
Thread Fit Thread Fit |
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Thread Spacing Thread Spacing |
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About Nuts, Materials, and Finishes
More
18-8 Stainless Steel Coupling Nuts
These coupling nuts have good chemical resistance and may be mildly magnetic. Also known as extension nuts, use them to connect and extend threaded rods.
For technical drawings and 3-D models, click on a part number.
Each | |||||
|---|---|---|---|---|---|
| Thread Size | Lg. | Wd. | 1-9 | 10-Up | |
18-8 Stainless Steel | |||||
| 1 3/4"-5 | 5" | 2 1/4" | 000000000 | 0000000 | 0000000 |
Low-Strength Steel Coupling Nuts
Also known as extension nuts, use these to connect and extend threaded rods. They're about half the strength of medium-strength steel coupling nuts for use in light duty fastening applications.
Zinc-plated steel coupling nuts resist corrosion in wet environments.
For technical drawings and 3-D models, click on a part number.
Each | |||||
|---|---|---|---|---|---|
| Thread Size | Lg. | Wd. | 1-9 | 10-Up | |
Zinc-Plated Steel | |||||
| 1 3/4"-5 | 5" | 2 3/8" | 000000000 | 000000 | 000000 |
Steel Extra-Long Coupling Nuts
Also known as sleeve nuts, these are at least twice the length of standard coupling nuts to provide more room to connect and extend long lengths of threaded rods.
For technical drawings and 3-D models, click on a part number.
Each | |||||
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| Thread Size | Lg. | Wd. | 1-9 | 10-Up | |
Steel | |||||
| 1 3/4"-5 | 8 1/2" | 2 3/4" | 000000000 | 000000 | 000000 |