Value Collection B7SN0630425CP Stud with Nut 5/8-11 Steel B7

Product Description

The VALUE COLLECTION B7SN0630425CP is a fully threaded stud and nut set made from Grade B7 alloy steel. Each stud measures 5/8-11 thread size and 4-1/4 inches in length. The hardware ships uncoated, which is standard for B7-grade fasteners used in high-temperature and high-pressure applications. This package includes four studs and eight nuts. The 7B class of fit indicates an internal thread tolerance suited for heavy industrial and mechanical assembly work. Licensed tradespeople and maintenance technicians working in process piping, pressure vessel, and structural fastening applications will find this set ready for immediate use without additional prep.

Grade B7 fully threaded studs are commonly used in flanged pipe connections, pressure vessel assemblies, heat exchanger installations, and industrial equipment mounting. The ASTM A193 standard governs the alloy steel and stainless steel bolting materials used at elevated temperatures, making these studs appropriate for steam, oil, gas, and chemical service environments. This set is suited for both new construction and MRO replacement applications where B7 specification hardware is called out on engineering drawings or maintenance procedures.

Key Features

• Grade B7 alloy steel construction meets ASTM A193 specification for elevated-temperature service
• 5/8-11 Unified National Coarse thread form with 7B class of fit for controlled internal thread tolerance
• 4-1/4 inches stud length accommodates standard flange and equipment mounting configurations
• Uncoated finish is standard for B7 fasteners used in industrial torque and lubrication procedures
• Package includes four studs and eight nuts for complete hardware sets per connection
• Minimum order quantity of one package, sold in packs of four studs

Compatibility

Designed as an OEM-style replacement or new-installation fastener for industrial flanged assemblies, pressure vessels, and mechanical equipment requiring ASTM A193 Grade B7 threaded studs with 5/8-11 thread form.

Installation Notes

Installation should be performed by qualified millwrights, pipefitters, or maintenance technicians familiar with ASME and ASTM bolting procedures. Disengage and isolate the associated system from pressure and energy sources before removing or installing studs. Apply thread lubricant or anti-seize compound per the applicable engineering specification before assembly. Follow the required bolt-up sequence and torque pattern specified by the flange or equipment manufacturer.