These products are mainly applied in Structural Steel & Metal Building line.
They are including: Heavy Hex Structural Bolts, Heavy Hex Nuts, F436 Flat Washers, U-Bolts，Weld Stud with Ceramic Ferrule, etc
We could manufacture the size from 1/2” to 2”, from M12 to M50
the Materials are Carbon Steel, Alloy steel, etc
They are strictly acc. to ASME, DIN, ISO, etc
The Grade could be A307 Gr. A,Gr.B ; SAE J429 Gr.2, 5, 8, ASTM A325, A490, A563 Gr. A, C, DH, etc
Many surface treatment could be supplied: Zinc Plated, yellow zinc plated, Black oxide, H.D.G. and so on. We have many kinds of package to meet the different customers’ demands. The inspection certificate will be supplied before shipping. Your demand is our pursuit!