5/8" CONCAVE SQUARE LOCKNUT

    • Used as a locking nut on the back of nuts.
    • Hot dip galvanized to meet ASTM Specification A153.
    • When concave side of locknut bears down on top of square nut, the arch is flattened, deflecting the nut threads from their true helix and causing them to firmly grip the bolt threads.


Standard Packaging Information

Part # Description Pkg Qty Pkg Per Carton Carton Weight
22010 5/8" CONCAVE SQUARE LOCKNUT 100 10 53

schematic

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