Gearbox | Recommended Common Screw Diameter |
HOn3-Scale #713 or 714 Coupler |
0-48 or 0-80 screws are the most commonly used screws. |
HO-Scale #711 or 712 Coupler |
0-48 or 0-80 screws are the most commonly used screws. |
HO-Scale #9 Couplers |
0-48 or 0-80 screws are the most commonly used screws. |
HO-Scale #213, 233, 242, 252, 262 Gearbox |
2-56 screws are the most commonly used for center hole. |
HO-Scale #232 & 234 Gearbox |
2-56 screws are the most commonly used for center hole. 0-48 or 0-80 screws are used for side holes. |
HO-Scale #178 Coupler |
2-56 screws are the most commonly used for center hole. 0-48 or 0-80 screws are used for rear hole. |
O-Scale #806 or 743 Coupler |
2-56 screws are the most commonly used screws. |
O-Scale #817 or 817 type Gearbox |
2-56 screws are the most commonly used screws. |
#1-Scale #821, 921 or 1917 Coupler |
2-56 screws are the most commonly used screws. |