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The MACOMB GROUP N255ZN is a standard Tite Grip Lock Nut with spring. It features a 5/8-11 UNC thread size and is constructed from steel meeting ASTM A108/ASTM A36 material standards. The nut has an electro-zinc plated finish according to ASTM B633 SC1 Type III and a 1/2 IN nut thickness.
This steel lock nut features a 5/8-11 UNC thread and electro-zinc plated finish.
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