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The VALUE COLLECTION B7SN0750425CP is a fully threaded stud and nut assembly designed for high-strength bolting applications in industrial, mechanical, and structural installations. The stud is manufactured from alloy steel to ASTM A193 Grade B7 specifications, providing excellent tensile strength and resistance to elevated temperatures and pressure. Each package includes four studs and eight nuts, with a 3/4-10 thread size and an overall length of 4.25 inches. The uncoated finish is suitable for applications where secondary coating or plating will be applied, or where bare steel is acceptable. Licensed trades and industrial maintenance personnel are the typical installers of this fastener assembly.
This stud and nut assembly is suited for use in pressure vessels, flanged pipe connections, heat exchangers, and structural bolting applications where ASTM A193 Grade B7 alloy steel fasteners are specified. The 7B thread fit class provides a standard clearance fit appropriate for general industrial bolting. The 3/4-10 Unified National Coarse thread form is widely used across heavy mechanical, petrochemical, and process piping systems. The package quantity of four studs and eight nuts supports small-quantity replacement and maintenance work.
Designed as an OEM-style replacement or maintenance fastener for flanged connections, pressure vessels, and structural assemblies specifying ASTM A193 Grade B7, 3/4-10 fully threaded studs with matching nuts.
Installation should be performed by qualified mechanical or pipefitting tradespeople in accordance with applicable codes and engineered joint specifications. Depressurize and isolate any piping or pressure vessel before removing or installing fasteners. Verify thread engagement, nut seating, and torque requirements against the applicable engineering specification or flange standard before returning the assembly to service. Do not mix Grade B7 studs with nuts of a lower strength grade than specified for the joint.
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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