Socket Head Servo Mounting Screws  200 pcs #3x5/8 + 100 pcs #2x7/16" + 100 pcs 2x9/16" All servo Screws fit standard servos and take a 5/64th inch Ball Driver.

Plus

Servo Horn (arm) Screw Assortment

M2.2x5 Servo Horn Pan Phillips for metal gear....4pcs

M2.6x5 Servo Horn Pan Phillips for metal gear....4pcs

M2.6x8 Servo Horn Pan Phillps for metal gear....4pcs

M3x6 Servo Horn Socket Head Cap for metal gear....4pcs

M3x8 Servo Horn Socket Head Cap for metal gear....4pcs

M3x10 Servo Horn Socket Head Cap for metal gear....4pcs

M2.3x5 Servo Horn Pan Phillips for nylon gear....4pcs

M2.6x8 Servo Horn Pan Phillips for nylon gear....4pcs

M3x6 Servo Horn Pan Phillips for nylon gear....4pcs

 For your information: The #2x7/16, #2x9/16, and #3x5/8 will fit all standard size servos. All servo screws take a standard 5/64th  Hex wrench or Ball Driver.

 Manufacturers of servos have not made it easy when it comes to replacing servo horn (arm) screws. There are a bewildering number of different screw sizes, and many will fit different brand servos. For instance, the popular Futaba screws will fit many other brands. It's often a situation of trying different screws to see which one fits. I still do that after many years in the hobby. There is a good chance that you will find a screw that works in this assortment. We have been selling this assortment for quite a while and our customer feedback has been very good. They say it's an extremely handy set of screws to have around.