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The Southbend Range 3518-1 is a hex head lock nut with a 1/2-14NPS thread size designed to secure threaded connections and maintain structural alignment in compatible equipment. The OEM-style nut preserves exact fit and thread alignment for compatibility with connected components. Supplied as individual units and fits multiple Southbend models.
Hex head lock nut (1/2-14NPS) for securing threaded connections with OEM fit.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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