| Cat. No. | Size | Thread Pitch | Thickness |
|---|---|---|---|
| N-810 | 1/4″ (6mm) | 20 | 1/4″ (6mm) |
| N-811 | 3/8″ (10mm) | 16 | 3/8″ (10mm) |
| N-812 | 1/2″ (12mm) | 13 | 3/8″ (10mm) |
| N-813 | 1/2″ (12mm) | 13 | 3/8″ (10mm) |
| N-814 | 5/8″ (16mm) | 11 | 5/8″ (16mm) |
| N-815 | 3/4″ (18mm) | 10 | 3/8″ (10mm) |
| N-818 | 5/16″ (8mm) | 11 | 3/8″ (10mm) |