Types et fonctions des boulons

Il existe plusieurs types deboulons, et différents types deboulonsont des fonctions différentes.

â' usage généralverrouillers : Il en existe de nombreuses variétés, dont la tête hexagonale et la tête carrée.

② Bolts for reaming holes: When using, insert the boulons tightly into the reamed holes to prevent dislocation of the workpiece.

③ Stop verrouiller: There are square neck and vertebra.

④Special purpose boulons: such as T-slot boulons; joint boulons; anchor boulons.

⑤ High-strength verrouiller connection pair for steel structure: generally used for friction-type connection of steel structures such as buildings, bridges, towers, pipeline supports and hoisting machinery.