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Pololu - Screw Terminal Block: 2-Pin, 5 mm Pitch, Side Entry (4-Pack)
TOUHIA 2.54mm Pitch 4-Pin PCB Mount Screw Terminal Block Connector for Arduino, Rated 150V 6A - Pack of 20: Amazon.com: Industrial & Scientific
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Terminal Block Screw Type 4 Positions | 762104 | ElecDirect
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20Pcs Green 4P PCB Plug-in Screw Terminal Block Connector 3.96mm Pitch HT3.96-4P - Newegg.com
