ALEXANDER-ROBERTS CO.
| Arco Part | Wire Size | Thread Size | Thread Length | T.P.I |
|---|---|---|---|---|
| SS4 1/4 | 1/8″ | 1/4″ | 2 7/32″ | 28 |
| SS5 1/4 | 5/32″ | 1/4″ | 2 7/32″ | 28 |
| SS5 5/16 | 5/32″ | 5/16″ | 2 13/32″ | 24 |
| SS6 1/4 | 3/16″ | 1/4″ | 2 7/32″ | 28 |
| SS6 5/16 | 3/16″ | 5/16″ | 2 13/32″ | 24 |
| SS6 3/8 | 3/16″ | 3/8″ | 2 3/4″ | 24 |
| SS7 3/8 | 7/32″ | 3/8″ | 2 3/4″ | 24 |
| SS7 7/16 | 7/32″ | 7/16″ | 2 21/32″ | 20 |
| SS8 3/8 | 1/4″ | 3/8″ | 2 3/4″ | 24 |
| SS8 7/16 | 1/4″ | 7/16″ | 2 21/32″ | 20 |
| SS8 1/2 | 1/4″ | 1/2″ | 3 5/32″ | 20 |
| SS9 1/2 | 9/32″ | 1/2″ | 3 5/32″ | 20 |
| SS10 1/2 | 5/16″ | 1/2″ | 3 5/32″ | 20 |
| SS10 5/8 | 5/16″ | 5/8″ | 3 13/16″ | 18 |
| SS12 5/8 | 3/8″ | 5/8″ | 3 13/16″ | 18 |
