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The VALUE COLLECTION B7SN0750350CP is a fully threaded stud and nut assembly built to ASTM A193 standards for high-strength fastener applications. Each stud measures 3/4-10 thread size and 3.5 inches in length, manufactured from uncoated steel at material Grade B7. The 7B thread fit class ensures consistent engagement and reliable clamping force. This package includes four studs and eight nuts, making it suitable for bolted flange connections, pressure vessel assemblies, and structural fastening work performed by pipefitters, millwrights, and mechanical contractors.
Grade B7 alloy steel studs are commonly used in flanged piping systems, heat exchangers, pumps, valves, and industrial equipment requiring dependable fastener performance under elevated stress conditions. The 3/4-10 Unified National Coarse thread profile is a standard size across a wide range of ASME and ANSI flanged connections. The uncoated finish suits applications where galvanic compatibility with mating components is a factor or where field coating will be applied on-site.
Designed as an OEM-style replacement or service fastener for flanged connections, pressure vessels, and structural assemblies requiring ASTM A193 Grade B7 threaded studs in 3/4-10 UNC sizing.
Installation should be performed by a qualified pipefitter, millwright, or mechanical contractor familiar with ASME and ANSI bolting standards. Shut down and depressurize any piping or vessel system before removing or replacing fasteners. Use calibrated torque equipment and follow the applicable flange bolting specification or engineering drawing for torque sequences. Inspect thread condition on both stud and nut before assembly to ensure proper fit class engagement.
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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