Jiaxing Haina Fastener Co.,Limited
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DIN 582 Carbon Steel suspension ring nut boiler Marine crane ring screw
Product Description
A lifting ring nut is a part of a nut that is screwed together with a bolt or screw to tighten the fastening, and a type of original that must be used for all manufacturing machinery.The lifting ring nut is usually used for the project.
The nut under the nut has a thread, which can be drilled according to its different specifications.
he invention relates to a hanging ring nut , which is a part which is used for fixing the nut bolt and the screw rod together for fixing . The ring nut can be referred to as a riveting nut or a self - fastening nut , and is mainly applied to a nut on a thin plate or a sheet metal .
The lifting ring nut is the part that the screw bolt and screw screw together for a fixed action that all the manufacturing machines must use.The ring nut can be called a riveting nut or a self-locking nut, which is mainly applied to a nut on a sheet or sheet metal, which is a rounded end with a pressure - bearing and guide groove.Whether in life or in the engineering construction if can use rings nut place will use it as far as possible, because through the rings nut bearing ability of the reach of the series of experiments prove that it is to let a person with a strong trust.
Specification
|
item name |
DIN 582 Carbon Steel suspension ring nut boiler Marine crane ring screw |
| size | M8-M20 |
| Finish | Zinc ,HDG,Plain |
| Material |
Carbon Steel |
| Grade | Gr4.8 Gr8.8 |
Application
The lifting ring nut is the part that connects the mechanical equipment tightly, through the inner thread, the same kind of lifting ring nut and screw, can be connected together.The ring nut is used in conjunction with the external screw, and the equipment is hoisted, such as mould, machine box, motor, etc
The surface treatment of lifting ring screws is not normally carried out. However, the surface treatment of galvanizing and chromium plating can be carried out according to the requirements, and it is stipulated in gb5267-85.
The chemical composition and mechanical properties of the deoxidized treatment materials should be tested in accordance with GB699.
During routine inspection, the test method of grain size is not advanced. The test method of grain size is according to YB27.
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