Thread Type: metric       Material: nylon       Color: white       Fastener nut type: hexagon coupling nut      
d | Pitch | S | b | |
M2 | 2 | 0.4 | 4 | 6 |
M2.5 | 2.5 | 0.45 | 4.5 | 6 |
M3 | 3 | 0.5 | 4.7 | 8 |
M4 | 4 | 0.7 | 6 | 10 |
M5 | 5 | 0.8 | 7 | 10 |
M6 | 6 | 1.0 | 8 | 10 |