Bolts And Fasteners Carrige bolt with Zinc&DIN603&Used to fasten the connection of two parts with through holes

Carriage bolts according to the size of the head is divided into half of the head carriage bolts (corresponding to the standard GB / T14 and DIN603), small round head carriage bolts (corresponding to standard GB / T12-85). A carriage, consisting of a head and a screw (with a threaded cylinder), must be fitted with a nut for fastening the connection of two parts with through holes. In general, bolts are used to connect two objects, usually through the light hole, and nut (nut) with the use of a single connection can not afford. Tools are generally wrenches. Head mostly hexagonal head, generally larger. The carriage bolts are used in the slot and the square neck is caught in the slot during installation. It can prevent the bolt from rotating and the carriage bolts can move in parallel in the tank. As the carriage bolt head was round, there is no cross slot or hexagon and the like available power tool design, in the actual connection process can also play the role of anti-theft.

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