【Size and Quantity】The size of these Lock Nuts isM3 M4 M5 M6 M8 M10 M12, Total quantity is 170Pcs. Type: Nyloc Nut Type. Model: Nyloc Nut Type. Thread Size: M3 M4 M5 M6 M8 M10 M12. 【High-quality Materials】Lock Nuts are made of A2 Stainless Steel with good corrosion resistance and long service life.
eBay