M6 Black Bolts Cap Nuts Rivet Socket Cap Connecting Fastener Connector Hex Drive Socket Cover Bolt Socket Cap Bolts KitFeatures of connecting bolt nut:Tighten the two ends of the insert hole through the nut screw to achieve the functions of combination, connection and fixing.used as a fastener to connected, Fit for all kinds of DIY art, leather crafts, and clothing making.
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