M3 - M10 Set Sqaure Nuts Right Hand Thread 304 Stainless Steel Assortment Kit
M6 x 1mm(6pcs), M8 x 1.25mm(6pcs), M10 x 1.5mm(6pcs). M3 x 0.5mm(12pcs), M4 x 0.7mm(12pcs), M5 x 0.8mm(12pcs) . Material: 304 Stainless Steel. There are a variety of sizes available but they are not all listed.