1. It is made by cold forging of carbon steel with good weldability.2. Easy to use on two separate components, use welding tools to weld nuts, simple operation, high fastness.3. Usually used for component maintenance, 3 Projections for Quick, Strong Welds.4. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 0.3mm. Specification:Product Name: Hex Weld NutsMain Color: GrayMaterial: Carbon Steel Thread Size: 5/16-18Hex Width:13.8mm/0.54"Height:6.5mm/0.25"Package Content: 4 Pcs x Hex Weld Nut.
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