Sunhy Pipe Fittings Co.
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Professional Manufacturer

Weld Nut
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Professional Manufacturer

Special Nut
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Professional Manufacturer

Sleeve Nut
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Weld Nut

Weld nut is to be welded onto another metal workpiece. Weld nut includes various of type, such as Hex, Flange, Square and Round. Purpose of hex weld nut is for heavy duty applications. Various of welding projection is up to application. Main purpose is to attach to the workpiece and creates a threaded hole vertical to base material.
For further application specific, you could add locking feature to create prevailing torque value. You could also have variety of plating as surface treatment. To avoid thread damage during welding process? We could add thread masking as a solution for you.
M4 to M30
Carbon Steel, Alloy Steel, Copper, Brass, Stainless Steel
weld nut
weld nut 2


We are a factory with our own bending, foundry, machining, assembly, test and packing.
Material certificate (inspection certificate) is available on request.
Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
We are always willing to develop new products according to the clients’ requirements, we are experienced in stainless steel investment casting and Aluminum gravity casting, so when you have samples or drawing needing a factory to develop for you, we will try our best to help you.
Generally, it will take 20 to 30 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

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