Product catalogue

Stud Bolts

Stud bolts for flanges, piping, pressure equipment and industrial assemblies, supplied to the specified thread form, dimensional requirement, material grade and coating.

Product information

Specify the complete requirement.

Standards and grades listed here are common references, not a statement of stock. Final supply is subject to the exact size, thread, finish, quantity, certification and project specification.

Product forms

Fully threaded • Tap-end • Double-end

Dimensional and thread references

  • ASME B18.31.3
  • ASME B1.1
  • ISO 965
  • Project drawing

Common material and grade references

  • ASTM A193 B7 / B7M
  • ASTM A193 B8 / B8M
  • ASTM A320 L7 / L7M
  • SS 304 / 304L / 316 / 316L

Typical applications

  • Pipe flanges
  • Pressure equipment
  • Valves and pumps
  • Process plants

Available coatings and protective options

  • Hot-dip galvanized
  • Electro zinc plating
  • Yellow passivation
  • Black finish
  • Mechanical galvanizing
  • Takecoat 1000
  • PTFE coating
  • Ceramic coating
  • Zinc nickel coating
  • Electroless nickel plating
  • Tectyl coating
  • Zinc flakes coating
  • Zinc dichromate
  • Molykote coating

RFQ and documentation controls

  • Product type and governing standard
  • Size, thread, grade and finish
  • Quantity and delivery location
  • Required certification and inspection
Technical reference only

Information regarding standards, specifications, grades and applications is provided for general reference. Requirements and standard editions may change. Any discrepancy or error must be corrected against the applicable current standard, approved project specification and supplier documentation before selection or supply.

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