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Round Head Bolt
Material: 12.9 grade high-strength alloy steel (galvanized surface) or stainless steel
Industrial aluminum profile frames generally use internal connections. All use special half-round head bolts, and it is necessary to tap threads and process installation holes at the connection of the profile before installation. In order to prevent loosening and facilitate repeated disassembly, it is recommended that you use special round head bolts made of 12.9 grade high-strength alloy steel.
In addition, we also have fasteners of various specifications, if you have any needs, please contact our email :firstname.lastname@example.org