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The flange bolt consists of a hexagonal head
20-07-2018
The flange bolt consists of a hexagonal head and a flange (the gasket under the hexagon and the hexagon are fixed) and the screw (the cylinder with the external thread). The integral bolt needs to be matched with the nut...
How does the self-tapping screw perform
28-06-2018
How does the self-tapping screw perform? What is a self-tapping screw? As its name implies, a tapping screw is simply a screw that can be tapped on its own. I found that many friends on the network are very concerned abo...
How to prevent loosening of nuts and bolts
22-06-2018
1. Loosening is one of the major failure modes of threaded fasteners. The loosening of threads has always been a serious problem in industrial manufacturing and industrial products. It is even a fatal hidden danger and h...

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Address:No.2, Jincheng North Road, Qinshan Development Zone, Haiyan, Zhejiang Province
Email:linhan_cn@163.com

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Haiyan Shangjia Hardware Co., Ltd. was established in 2008, has many years of non-standard bolts,screw production experience. Companies focus on non-standard bolts, screws and parts of the R & D and production for the product to save the second processing procedures at the same

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The flange bolt consists of a hexagonal head

How does the self-tapping screw perform

How to prevent loosening of nuts and bolts

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