Special Alloy Bolting

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North Star supplies a full range of special alloy studs and nuts designed to perform in the most demanding environments. From high-temperature service to highly corrosive conditions, our products are built for strength, reliability, and long-term performance.

We offer a wide selection of fully threaded studs (all thread), double-end studs, and heavy hex nuts in a variety of specialty alloys such as B7, B16, B8M, Alloy 625, and other high-performance materials. Manufactured to industry standards including ASTM A193 and A194, these fasteners are ideal for use in oil & gas, chemical processing, and critical industrial applications.

If your requirements go beyond standard stock, North Star’s extensive supplier network allows us to source virtually any size, grade, or specification quickly and efficiently.

With trusted quality, reliable availability, and fast turnaround times, North Star is your go-to source for special alloy studs and nuts—no matter the application.