marine grade bolts - 0 views
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lixin001 on 24 May 18Marine Bolts and Nuts: Mechanical parts, cylindrical, threaded fasteners with nuts. A class of fasteners consisting of two parts, head and screw (cylinder with outer thread), which must be fitted with nuts for fastening and connecting two parts with through holes. This form of connection is called bolted connection. If the nut is screwed down from the bolt, the two parts can be separated, so the bolt connection belongs to the detachable connectio