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The VALUE COLLECTION B7SN0750325CP is a fully threaded stud and nut fastener set designed for high-strength bolted connections in industrial, mechanical, and structural applications. Each stud measures 3/4-10 thread size and 3.25 inches in length, manufactured from alloy steel to ASTM A193 Grade B7 specifications. The uncoated finish suits applications where post-installation coatings or galvanic compatibility requirements apply. Each package contains four studs and eight nuts, providing complete hardware for four bolt positions. These fasteners are installed by millwrights, pipefitters, and mechanical contractors working on flanged connections, equipment mounting, and pressure vessel assemblies.
Grade B7 threaded studs are a standard fastener in industrial piping, pressure vessel, and heavy equipment applications. The 3/4-10 thread designation follows the Unified National Coarse series, and the 7B class of fit indicates a standard internal thread tolerance suitable for general-purpose industrial use. These studs are commonly used in bolted flange assemblies, machinery bases, anchor bolt installations, and structural connections where high tensile strength alloy steel fasteners are required by specification or code. The ASTM A193 standard governs alloy and stainless steel bolting materials intended for high-temperature or high-pressure service.
Designed for use in bolted flange assemblies, pressure vessel connections, and industrial equipment mounting applications requiring ASTM A193 Grade B7 alloy steel fasteners in a 3/4-10 thread size.
Installation should be performed by a qualified millwright, pipefitter, or mechanical contractor familiar with applicable torque and flange assembly standards. De-energize and depressurize the system before disassembling any bolted flange connection. Inspect threads on both the stud and mating nut for damage before installation. Follow applicable codes such as ASME PCC-1 for pressure boundary bolted flange joint assembly.
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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