M0594-3-S,METRIC ROUND SPACERPLAIN STEEL8M
【RAF Electronic Hardware】M0594-3-SS,电路板硬件 - PCB 5mm, 3.2 ID, M3 ROUND METRIC SPACER
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M0594-3-SS-26,METRIC ROUND SPACERBLACK OXIDE,
【RAF Electronic Hardware】M0594-4-AL,电路板硬件 - PCB 5mm, 4.3 ID, M4 ROUND METRIC SPACER
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