M3 x 0.5 mm., 30 mm. L, 6 mm. Width Across Flat, Passivated, Stainless Steel, Hex, Male/Female Threaded, Standoff Standoff Item Standoff Type Hex, Male/Female Threaded Designated Size M3 x 0.5 Millimeter Overall Size 30 Millimeter Length Material ASTM...