DuBro 4-40x1-1/4" Bolts & lock Nuts Set

and is intended for use with the Align T-Rex 450 Pro and 450 Sport V2 helicopters. Includes: (2) 5x6x118mm Main shaft (2) 5x9x0.1mm Main shaft lock ring (2) 2x12mm Socket Button Head ...

4-40 size Ball Links with pre-installed brass balls. Package Includes: 2- Heavy Duty Ball ends. 2- 4-40 x 5/8" Socket head screws 2- Brass Strandoffs 2- 4-40 Self Locking Nuts This product ...