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The VALUE COLLECTION B7SN1000500CP is a fully threaded stud and nut assembly conforming to ASTM A193 Grade B7 material standards. Each stud measures 1-8 thread size and 5 inches in overall length, manufactured from alloy steel in an uncoated finish. The 7B class of fit provides a controlled thread tolerance appropriate for structural and pressure-containing applications. This package includes 4 studs and 8 nuts, making it a ready-to-install kit for bolted flange connections, high-temperature piping, or industrial fastening assemblies. Installation is typically performed by licensed plumbers, pipefitters, or mechanical contractors working on pressure equipment.
This stud and nut assembly is suited for use in bolted flange joints, pressure vessel connections, heat exchanger assemblies, and similar industrial or commercial mechanical systems where ASTM A193 Grade B7 alloy steel fasteners are specified. The fully threaded design allows maximum engagement flexibility across varying flange thicknesses and is a standard choice in high-temperature and high-pressure service environments.
Designed as an OEM-style replacement or direct-use fastener for bolted flange and pressure vessel assemblies requiring ASTM A193 Grade B7 fully threaded studs with 1-8 thread size.
Installation should be performed by a qualified pipefitter, plumber, or mechanical contractor in accordance with applicable codes including ASME B16.5 and applicable pressure piping standards. Depressurize and isolate the system completely before removing or installing fasteners. Verify that nut and stud threads are clean and free of damage before assembly. Do not mix Grade B7 studs with incompatible nut grades in pressure-rated flange applications.
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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