30 Pcs Button Rivet Locking Nut Assortment M4 M5 M6 Zinc Plated Steel

ASSORTMENT SET: Includes M4, M5, and M6 button rivet locking nuts to cover a range of fastening needs. | SECURE GRIP DESIGN: Wear petal-shaped expansion sleeves grip thin panels firmly, preventing loosening under vibration or stress. | ZINC PLATED STEEL: Durable zinc plating provides corrosion resistance and long-lasting strength for reliable performance. | WIDE COMPATIBILITY: Ideal for automotive, furniture, and DIY repair applications where a strong, flush fastener is required. | EASY INSTALLATION: Designed for use in thin panels, these rivet nuts install quickly and create a solid threaded anchor point.