Pin 4 mm with locking, article no. 840.652

Instrument for surgical treatment of the spine. It is used for the insertion of interbody cages. It is made of corrosion resistant stainless steel. Total length - 95 mm. Body diameter - 3.5 mm with hexagonal end S=4 mm. On the side of the end part there is a 10 mm long M3 thread for connecting the blocker. The length of the working threaded part is 12 mm, diameter 4 mm. Thread profile is special, tapered downward. Thread pitch - P=1,75 mm. At the end of the working part there is a 6 mm thrust ring. The point of the working part is self-drilling and self-tapping and has two tap sharpenings. The outer diameter of the blocker is 8 mm with an inner hole M3. The end part is spherical R4 mm for blocker centring. The inner hole of the lock is through-hole and communicates with two cross-shaped end holes. Laser individual marking. Reusable.