
| Z-PRO | GP Genera | l Purpose | Material Specifi c MS | |||||
| VUPO | PO | PO ISO3(6G) | PO ISO2(6H)+100 | PO LH | PO OX | PO V | PM-PO | |
| HSS-P COATING | HSS-E | HSS-E | HSS-E | HSS-E | HSS-E OX | HSS-E COATING | HSS-P | |
| DIN | DIN JIS ANSI | DIN | DIN | JIS | DIN | DIN | DIN | |
| M MF | 215 215 | 219 239 220 240 | 219 | 219 | 246 247 | 225 | 227 227 | 229 229 |
| UNC/UNF UNS,8,12,20,32UN | 216 | 221 243 253 244 | 247 | |||||
| UNEF G(BSP) Rp (BSPP) Rc(BSPT) NPT | 244 222 | 225 | 227 | |||||
| NPTF NPSC,NPSM,NPSF BSW | 245 | 247 | ||||||
| EG(STI),M,MF,UNC/UNF | ||||||||
| Pg | ||||||||
| Tr | ||||||||
| S miniature | ||||||||
| Special threads | Vc (m/ | min) | ||||||
| P1 | H 10÷30 | I 5÷10 | I 5÷10 | I 5÷10 | I 5÷10 | H 5÷10 | H 10÷20 | |
| P2 | H 10÷30 | H 5÷10 | H 5÷10 | H 5÷10 | H 5÷10 | H 5÷10 | H 10÷20 | |
| P3 | H 10÷30 | I 5÷10 | I 5÷10 | I 5÷10 | I 5÷10 | I 5÷10 | H 10÷20 | H 2÷10 |
| P4 P5 | H 10÷25 | I 5÷8 | I 5÷8 | I 5÷8 | I 5÷8 | I 5÷8 I 4÷7 | H 10÷15 | H 2÷7 H 2÷7 |
| P6 | H 2÷5 | |||||||
| P7 P8 | H 5÷15 | I 4÷8 | I 6÷12 | |||||
| M1 | H 5÷15 | I 4÷8 | I 6÷12 | |||||
| M2 M3 K1 | I 5÷10 | |||||||
| K2 K3 | I 10÷20 I 10÷20 | |||||||
| K4 N1 | H 10÷40 | I 5÷10 | I 5÷10 | I 5÷10 | I 5÷10 | I 10÷20 | ||
| N2 | H | I | I | I | I | I | ||
| N3 | 10÷40 I 10÷25 | 5÷10 I 5÷10 | 5÷10 I 5÷10 | 5÷10 I 5÷10 | 5÷10 I 5÷10 | 10÷20 I 10÷20 | ||
| N4 | I 10÷20 | I 5÷10 | I 5÷10 | I 5÷10 | I 5÷10 | I 10÷20 | ||
| N5 | ||||||||
| S1 ( S2 ( S3 (35 ÷ 45 HRC) S5 H (45 ÷ 55 HRC) H (55 ÷ 63 HRC) |