* Size: Lead Screw length 460mm* 8mm OD 8mm
* High quality Aluminum structure
* Anti backlash nut design, hold well and works in perfect condition.
*Anti-backlash Lead Screw Brass/POM Nut easy to Used
1pcs Threaded Rod
1pcs Anti-backlash brass nut
1pcs Anti-loosening spring
1set T8 Threaded Lead Screw and Anti-backlash Brass/POM Nut Spring