Main Features of Grade 10.9 Steel Structure Bolt

Product model: GB/T1228~1231-1991 GB
Specification range: M16 ~ M30(Customized available)
Material: 20MnTiB 35VB alloy steel
Surface treatment: black, hot-dip galvanized, Dacromet
Standard number: GB/T 1228-2006

High-strength bolts are mainly used in steel structure engineering to connect the joints of steel structural steel plates. A very important feature of high-strength bolts is limited to single use, generally used for permanent connection, and is strictly prohibited to be reused!

Product Application of Grade 10.9 Steel Structure Bolt

This standard High Strength Grade 10.9 Steel Structure Bolt applies to railway and highway bridges, boiler steel structures, industrial plants, high-rise civil buildings, tower structures, lifting machinery and other steel structure friction type high-strength bolt connections.

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