①M4 Lifting Eye Bolt 10 Pack, 304 stal Stainless Steel Eye Bolt Lifting Ring Hardware Eye Nut, Ring Shaped Screws Male Thread Ring for Durable Lifting and Various Engineering Lifting Equipment ②【Good material】 Stal 304, high hardness, corrosion resistance, can be used in humid environments. The surface of the lifting screw is smooth, the force is even, it is not easily damaged and is durable. ③【Easy installation】 The arm can be easily mounted and provides strong lifting or hanging, ideal lifting equipment. ④【Wide Application】 Drawers for fixing and joining are used in ports, in electric power engineering, in petrochemical industry, mining, railways, automobile manufacturing, large-size transport, sea rescue, airport, bridges and other important industries and mechanical equipment for infrastructure projects. ⑤【 Product specification】 M4 * 10 eye bolts total length 35 mm, thread length: 16 mm, ring inner diameter: 11 mm, ring outer diameter: 19 mm Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-dadangjia