Hitec RCD - HSB-9475SH Multi-Purpose, Brushless, Steel Gear Servo Tools Miscellaneos Tools They also use in-line screws

They also use in-line screws to retain the outer hinge pins while ditching the inside retaining screws for shoulders in the hinge pin holes

Hole diameters laser-etched in tip

CNC machined aluminum

Hardened Steel 28 Tooth Idler Gear for Axial Wraith AX10

the LED's are simple to mount in light buckets with tape or brackets (not included)

Hitec RCD - HSB-9475SH Multi-Purpose, Brushless, Steel Gear Servo Tools Miscellaneos Tools They also use in-line screwsFeatures: Ultra Low Power Consumption Nylon Reinforced Plastic Case Dust Resistant and Splash Proof Case Dual Ball Bearing Supported Output Shaft Constant Output Torque Custom Long Life Brushless Motor Specifications: 25 Tooth Output Spline Torque 19. 4kg 269oz in Speed @ 6v 0. 13 sec 60 deg Speed @ 7. 4v 0. 10 sec 60 deg Dimensions L x W x H (mm): 40. 0 x 20. 0 x 37. 0