By certification 
Titanium slotted screw
Slotted screws, the product can be understood literally, that is, the groove type is a word groove, this kindThe groove type has one less milling process than the commonly used cross groove, and the cost is slightly lower than that of the cross groove. Pan head is relative to countersunk head, generally more suitable for German standard。
| d 1 | M3 | M4 | M5 | M6 |
| P | 0.5 | 0.7 | 0.8 | 1.0 |
| d2 | 6 | 8 | 10 | 12 |
| k | 1.8 | 2.4 | 3 | 3.6 |
| n | 0.8 | 1 | 1.2 | 1.6 |
| L | 3-60 | |||
http://www.jm-titanium.com/
