SAE Lock Nuts Assortment Kit, 220PCS Nylon Insert Nut Sets, 304 Stainless Ste...

304 Stainless Steel Locknuts: 304(A2-70) Stainless steel locknuts are made of high-strength materials with good corrosion resistance and long service life. In addition, compared to galvanised nuts, they are more resistant to corrosion and oxidation, so they have a longer service life.

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