Antrader Locknuts, 246 Pcs Carbon Steel Lock Nuts Assortment Kit, M3 M4 M5 M6 M8 M10 M12 Metric Nylon Insert Hex Lock Nuts for Bolt

["Package Contents: You will receive 246 pieces(7-sizes) nylon insert hex lock nuts，including M3x0.5-60pcs, M4x0.7-60pcs, M5x0.8-50pcs, M6x1.0-40pcs, M8x1.25-20pcs, M10x1.5-10pcs, M12x1.75-6pcs","These locknuts assortment kit are made of nickel plating carbon steel, improve the ability of corrosion resistance and anti resistance, strong and durable","All locknuts are stored in a transparent case for easy access.Features a nylon plug-in inside the lock nut that locks tightly onto bolts, increase friction and anti-loosening","Our carbon steel hex lock nuts are widely used for furniture maintenance, machinery industry, or automotive and marine repair","Easy installation: Secure the nuts effortlessly with a hex wrench. These self clinching nuts feature standard-compliant threads and they are compatible with most bolts.Please verify the bolt size and thread pitch before installation."]