100X Hammer Drive Expansion Rivets Percussion Expansion Aluminum Nail Head Piercing Knock Type Small Tapping Screws Fasteners

$4.40
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    Description

    Material: Aluminum alloyCategory: ScrewDimensions: 5 * 7mm, 5 * 9mm, 5 * 11mmUsage: Tap the upper part, and the lower part will expand after tappingApplicable to: Furniture, cabinets, doors and windows, concrete, wood, etcPackage includes: 10/20/50/100PCS