Hex rod coupler (Extension nut) is used to connect and extend two threaded rods or other threaded products. It is normally threaded right hand.
Available size (Inch / imperial)
| Size (RS) | Width flats | Length | Ref. No. |
|---|---|---|---|
| 1/4″ | / | 7/8″ | P7701 |
| 3/8″ | / | 1-3/4″ | P7703 |
| 1/2″ | / | 1-3/4″ | P7704 |
| 5/8″ | / | 1-3/4″ | P7706 |
| 3/4″ | / | / | P7707 |
| 7/8″ | / | / | P7708 |
Available size (Metric)
| Size (RS) | Width flats (mm), s | Length (mm) | Ref. No. |
|---|---|---|---|
| M6 | 10 | 18 | P7721 |
| M8 | 13 | 24 | P7722 |
| M10 | 17 | 30 | P7723 |
| M12 | 19 | 36 | P7724 |
| M16 | 24 | 48 | P7726 |
| M20 | 30 | 60 | P7727 |
| M22 | 32 | 66 | P7728 |
| M24 | 36 | 72 | P7729 |
