Bolt lifting ring bolt din580 DIN582 with ring lifting ring bolt galvanized bolt high strength lifting ring screw

Description rings bolts/rings screws

Lifting eyebolt Products are widely used in ports, electricity, steel, shipbuilding, petrochemical, mining, railway, building, metallurgy, chemical industry, automobile manufacturing, plastics machinery, industrial control, highway, bulk transportation, pipe linings, tunnel, shaft protective slope, salvage, Marine engineering, airport construction, Bridges, aviation, spaceflight, venues and other important industries and infrastructure engineering machinery and equipment.

The hoisting ring screw is forged as a whole and treated by normalizing and removing the oxide skin; No overburning or cracks in forging; After unified hardness test, the hoisting ring screw has a hardness value of HRB67~95. 

Hoisting ring screws must be installed vertically on the workpiece plane, and the joint surface should be smooth and close together. The screws must be adjusted to the drawing direction to avoid contact with pointed objects.