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The VALUE COLLECTION B7SN0500200CP is a fully threaded stud and nut set built to ASTM A193 Grade B7 specifications. Each stud measures 1/2-13 thread size and 2 inches in overall length, manufactured from alloy steel in an uncoated finish. The 7B thread fit class ensures consistent engagement and dimensional accuracy for bolted joint assemblies. This package includes four studs and eight nuts, making it a ready-to-install set for structural and mechanical fastening applications. Licensed trades and maintenance professionals rely on Grade B7 fasteners where tensile strength and dimensional conformance to ASTM standards are required.
Grade B7 fully threaded studs are commonly used in industrial piping flanges, pressure vessel assemblies, HVAC equipment mounting, and general structural bolted connections. The 1/2-13 thread size is one of the most widely specified coarse-thread fastener sizes in commercial and industrial maintenance applications. This set suits both new installations and field replacement work where existing hardware meets ASTM A193 requirements. The uncoated finish is appropriate for indoor environments or applications where a separate coating or lubricant will be applied at installation.
Designed as an OEM-style replacement or field-service fastener for bolted assemblies requiring 1/2-13 UNC fully threaded studs conforming to ASTM A193 Grade B7 specifications.
Installation should be performed by a qualified mechanic, pipefitter, or maintenance technician familiar with torqued bolted joint procedures. De-energize and depressurize any system before replacing fasteners in live assemblies. Use calibrated torque tooling appropriate for the joint specification and follow applicable ASME or facility maintenance standards. Do not mix Grade B7 studs with non-compatible nut grades in critical pressure or structural joints.
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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