Zinc Plated Coupling Nuts
Rod Coupling Nut, or Extension Nut, in CR+3 Zinc Plated A563 Grade A 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
| Nut Sizes | Flats | Length |
| 1/4"-20 | 3/8" | 7/8" |
| 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 | 9/16" | 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" |
| 3/4"-10 | 1-1/8" | 2-1/4" |
| 7/8"-9 | 1-1/4" | 2-1/2" |
| 1"-8 | 1-3/8" | 2-3/4" |
| 1-1/8"-7 | 1-1/2" | 3" |
| 1-1/4"-7 | 1-5/8" | 3" |
| 1-1/4"-7 | 1-7/8" | 3-3/4" |
| 1-1/2"-6 | 2" | 4" |
See Product Specifications
NA = "Not Sold In Single Quantity"
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Product Specifications
Color
Silver
Drive Style
External Hex
Finish
Zinc Plated
Grade
A563 Grade A
Material
Steel
Product Type
Coupling Nut
Standards Met
REACH and RoHS
System of Measurement (Unit)
Inch
Thread Direction
Right Hand
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
