Description: Long thread eye bolt, DIY accessories Used for many marine and industrial applications 304 stainless steel construction Rust resistance, tough and durable Metric Size M4, M5, M6, M8, M10, M12 Size Chart: M4 Total Length: Approx. 52 mm / 2 inch Shank Length: Approx. 29 mm / 1.14 inch Thread Diameter: Approx. 4 mm / 0.16 inch Eye Diameter: Approx. 10 mm / 0.39 inch M5 Total Length: Approx. 61 mm / 2.4 inch Shank Length: Approx. 36 mm / 1.42 inch Thread Diameter: Approx. 5 mm / 0.2 inch Eye Diameter: Approx. 11 mm / 0.43 inch M6 Total Length: Approx. 74 mm / 2.9 inch Shank Length: Approx. 45 mm / 1.77 inch Thread Diameter: Approx. 6 mm / 0.24 inch Eye Diameter: Approx. 11 mm / 0.43 inch M8 Total Length: Approx. 97 mm / 3.82 inch Shank Length: Approx. 60 mm / 2.36 inch Thread Diameter: Approx. 8 mm / 0.31 inch Eye Diameter: Approx. 15 mm / 0.59 inch M10 Total Length: Approx. 115 mm / 4.53 inch Shank Length: Approx. 73 mm / 2.87 inch Thread Diameter: Approx. 10 mm / 0.39 inch Eye Diameter: Approx. 17 mm / 0.67 inch M12 Total Length: Approx. 154 mm / 6 inch Shank Length: Approx. 100 mm / 3.94 inch Thread Diameter: Approx. 12 mm / 0.47 inch Eye Diameter: Approx. 20 mm / 0.78 inch Package Includes: 1 Piece Eye Bolt (4 Pack) Note: Please allow slightly difference due to manual measurement. Color may be slightly different since different monitor. Thanks!