Sega Master System 1 [3010-A] Screws Lot of 50 [Type B]

There are two types of screw used in the Sega Master System 1 [3010-A]. Please see the attached diagram for an illustrative guide. 

• Screw A -  Used to secure the transistor to its heatsink
• Screw B - Used to both hold the console shell together and secure the motherboard