Coupling Nuts, Hot Dipped Galvanized, 1/4"-20 (7/16" F x 1-3/4" L)
Rod Coupling Nut, or Extension Nut, in Hot Dip Galvanized Steel
- Join two male threads
- Commonly used with threaded rod
- Also known as Extension Nuts
- Available in reducer versions to connect two different sizes
- Make longer rod assemblies from shorter lengths
- Fine or coarse thread
- Due to the finishing process for Hot Dip Galvanized fasteners, it is recommended to only use Hot Dip Galvanized fasteners with Hot Dip Galvanized fasteners and not mix metals. This can create threading and durability issues.
| Nut Sizes | Flats | Length |
| 1/4"-20 | 7/16" | 1-3/4" |
| 5/16"-18 | 1/2" | 1-3/4" |
| 3/8"-16 | 9/16" | 1-3/4" |
| 7/16"-14 | 5/8" | 1-3/4" |
| 1/2"-13 | 11/16" | 1-3/4" |
| 5/8"-11 | 13/16" | 2-1/8" |
| 3/4"-10 | 1" | 2-1/4" |
| 7/8"-9 | 1-1/4" | 2-1/2" |
| 1"-8 | 1-3/8" | 2-3/4" |
| 1"-8 | 1-1/4" | 2-1/2" |
| 1-1/8"-7 | 1-1/2" | 3" |
| 1-1/4"-7 | 1-5/8" | 3" |
| 1-1/2"-6 | 2" | 4" |
Product number:
1070-080-0002