(2) Two Stainless Steel 304 M10 x 18mm Lg Lifting Eye Bolt for Hanging Speakers
M10 - 10mm. SAE 304 stainless steel is the most common stainless steel. It is an alloy of iron, carbon, chromium and nickel. It is an austenitic stainless steel, and is therefore not magnetic. 304 Stainless Steel.