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ALLIED BOLT
Steel Concave Square Locknut
Condition: New
Size: 1"
Pack Size: 100 PACK
Color: Silver
MPN/Model: 22015
Description:
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.
