30pcs 10x10x10mm Six-sided Copper Fixed Block Six Sides Nut Plate Connection Block 10 * 10 * 10 Squa

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Six-sided copper fixing block, nickel-plated surface, can keep the silver surface permanently
Dimensions: 10 * 10 * 10mm
3mm tapped holes at the center of each side (can be used with ordinary 3mm screws)
This fixed block can be used to easily combine flat plates into a body container or shell.

Package included:

30 x Six-sided Copper Fixed Block