![Sega Master System 1 [3010-A] Screws Lot of 50 [Type A]](http://hoskinson-industries.myshopify.com/cdn/shop/files/s-l1600_3e1333f6-9ff6-498b-8cf8-bce0f814eb01_{width}x.webp?v=1770157299)
![Sega Master System 1 [3010-A] Screws Lot of 50 [Type A]](http://hoskinson-industries.myshopify.com/cdn/shop/files/s-l1600_3e1333f6-9ff6-498b-8cf8-bce0f814eb01_530x@2x.webp?v=1770157299)
There are two types of screw used in the Sega Master System 1 [3010-A]. Please see the attached diagram for an illustrative guide.
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Screw A - Used to secure the transistor to its heatsink
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Screw B - Used to both hold the console shell together and secure the motherboard