Stud Bolts

Stud bolts to ASTM A193 B7 and B7M with A194 2H and 2HM heavy hex nuts, for flanged joints in piping and pressure equipment, plus double-ended studs in mild and high-tensile steel.

Finishes
Plain, Zinc plated, Hot-dip galvanised, Dacromet, Geomet, PTFE coated, Zinc-nickel plated
Materials
Alloy steel, Mild steel, High-tensile steel, Stainless steel
Inspection
Before dispatch · video on request
Incoterms
All, EXW to DDP
Request a quote for stud bolts
Stud bolts with heavy hex nuts
Supplier photograph

Specification.

Stated as we supply it. Anything not listed is made to your drawing or standard; ask and we confirm before quoting.

StandardsASTM A193, ASTM A194, ASTM A320
MaterialsAlloy steel, Mild steel, High-tensile steel, Stainless steel
GradesB7, B7M, 2H, 2HM, B8M, B8, B16, L7, L7M, 4, 7, 8, 8M
FinishesPlain, Zinc plated, Hot-dip galvanised, Dacromet, Geomet, PTFE coated, Zinc-nickel plated
Sizes½ in to 4 in (lengths to 76 in); M8 to M100 (lengths to 3 m)

Inch sizes from ½ in to 4 in, lengths up to 76 in; metric sizes from 8 mm to 100 mm, lengths up to 3 m. Also B8M stainless steel (SS316) studs from M6 to M64. Supplied as sets with nuts, in the length you specify.

Other grades: B8 and B16 to ASTM A193, low-temperature L7 and L7M to ASTM A320, with ASTM A194 nuts in grades 2H, 2HM, 4, 7, 8 and 8M.

Photographs.

Inspection you can watch.

Every order is visually inspected before dispatch. You choose how closely you look.

Before dispatch

Visual inspection against the agreed specification.

On a video call

Watch the inspection live, on request.

Third party

An inspection agency of your choice, on request.

What to send for a quote.

The more of this you include, the faster and firmer the quotation.

  • Drawing, sample photo or the standard the part must meet
  • Material, grade or property class, and finish
  • Size or dimensions, and quantity per order and per year
  • Destination port or city, and the Incoterm you prefer
  • Documents you need with the shipment, and whether you want video or third-party inspection

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