Technical Threads
ASTM A193 B7 Stud Kits with Heavy Hex Nuts
- SKU:
- B7SK
- Availability:
- Usually Ships Same Day
- Weight:
- 0.00 LBS
Description
ASTM A193 B7 Stud Kits with Heavy Hex Nuts
ASTM A193 B7 stud kits provide a high-strength fastening solution for pressure-rated flanged piping systems. Manufactured from ASTM A193 Grade B7 alloy steel, these stud kits are designed for high-pressure and high-temperature applications where strength, durability, and reliability are critical. Each kit includes the required stud bolts and heavy hex nuts for proper fitment on standard ANSI flange connections.
B7 stud kits are commonly used in carbon steel and alloy steel piping systems across industrial, mechanical, refinery, power generation, and process applications. Ideal for new installations, maintenance, and repairs, these kits simplify hardware selection while supporting secure, pressure-rated flange assemblies. B7 material is well suited for demanding environments where standard carbon steel hardware is not sufficient.
B7 Stud Kit Features
- High-strength alloy steel stud bolts
- Includes matching heavy hex nuts
- Designed for ANSI flange assemblies
- Suitable for refinery and process piping systems
- Ideal for maintenance, repair, and new construction
- Available in multiple diameters and stud lengths
Need Help Matching Flange Dimensions?
Our team can help match stud diameter, stud length, flange class, raised face dimensions, and ring joint requirements for your application.

Need Torque Values or Stud Lengths?
Use our interactive Flange Bolt Torque Chart & Stud Length Guide to determine stud quantities, stud lengths, wrench sizes, flange class requirements, and recommended torque values.
Note: Gaskets are sold separately and are not included with stud kits.