Opis
| oznaczenie wg Ermetto | oznaczenie wg Rastelli-Raccordi | gwint |
| M 4-LL | TN81-4LL | M8x1 |
| M 5-LL | TN81-5LL | M10x1 |
| M 6-LL | TN81-6LL | M10x1 |
| M 8-LL | TN81-8LL | M12x1 |
| M 10-LL | TN81-10LL | M14x1 |
| M 12-LL | TN81-12LL | M16x1 |
| M 6-L | TN81-6L | M12x1,5 |
| M 8-L | TN81-8L | M14x1,5 |
| M 10-L | TN81-10L | M16x1,5 |
| M 12-L | TN81-12L | M18x1,5 |
| M 15-L | TN81-15L | M22x1,5 |
| M 18-L | TN81-18L | M26x1,5 |
| M 22-L | TN81-22L | M30x2 |
| M 28-L | TN81-28L | M36x2 |
| M 35-L | TN81-35L | M45x2 |
| M 42-L | TN81-42L | M52x2 |
| M 6-S | TN81-6S | M14x1,5 |
| M 8-S | TN81-8S | M16x1,5 |
| M 10-S | TN81-10S | M18x1,5 |
| M 12-S | TN81-12S | M20x1,5 |
| M 14-S | TN81-14S | M22x1,5 |
| M 16-S | TN81-16S | M24x1,5 |
| M 20-S | TN81-20S | M30x2 |
| M 25-S | TN81-25S | M36x2 |
| M 30-S | TN81-30S | M42x2 |
| M 38-S | TN81-38S | M52x2 |
