Tag Archives: Standard and measurement method for zinc layer thickness of hot-dip galvanized bolts

Standard and measurement method for zinc layer thickness of hot-dip galvanized bolts

Standard and measurement method for zinc layer thickness of hot-dip galvanized bolts 1、 Definition of bolts A bolt is a type of fastener composed of a head and a screw, which needs to be matched with a nut to fasten and connect two parts with through holes. Bolts mainly serve as connections and fasteners, and their quality has a direct …

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