180PCS Male Female Hex Brass Spacer Standoff Screw Nut Assortment Kit M4

180pcs Mix Standoff Spacer kit. Single head hexagonal copper column M4 5+6 12. Single head hexagonal copper column M4 10+6 12. Single head hexagonal copper column M4 15+6 12. Single head hexagonal copper column M4 20+6 12.

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