Eye bolt 1.tensile strength, such as Class 4.6, 4.8, 5.6, 5.8, 2.standards:ISO, DIN, AS/ ... Bolt can be made with different tensile strength, such as Class 4.6, 4.8, 5.6, 5.8, 6.8, 8.8 ... Bolt can be made with different tensile strength, such as Class 4.6, 4.8, 5.6, 5.8,6.8, 8.8 ... /NZS, GB, ANSI, BS andspecial standard according to the drawing 4) Size range: M12 x 160mm to M48 x 600mm 5 ...