Steel Studs & Products


Browse our speciality steel studs here

Our Specialist Studs

Material Grades

Our studs are made to order and can be created out of any available material grade.

Wulfrun can provide components for the following stainless steel material grades: 304 / 304L, 310, 316 / 316L, 321, 347, 410, 421, 422, 431, 904L, ISO 3506-1 / 2 – A4 (50 / 70 / 80 / 100), ISO 3506-1 / 2 – A2 (50 / 70 / 80 / 100).

Wulfrun can provide components for the following carbon & alloy steel material grades: EN3A (070M20), EN8 (080M20), EN8D (080A42), EN16 (605M36), EN19 (708M40), EN24 (817M40), EN26 (826M40), ISO 898-1 Grade 8.8, ISO 898-1 Grade 10.9, ISO 898-1 Grade 12.9, ISO 898-2 Grade 8, ISO 898-2 Grade 10, ISO 898-2 Grade 12, C35E, C45E, 25CRMO4, 42CRMO4.

Wulfrun can provide components for the following petrochemical material grades: ASTM A193 B6, ASTM A193 B7, ASTM A193 B7M, ASTM A193 B8 (CLASS 1 & CLASS 2), ASTM A193 B8T (CLASS 1 & CLASS 2), ASTM A193 B8C (CLASS 1 & CLASS 2), ASTM A193 B8R, ASTM A193 B16, ASTM A320 L7, ASTM A320 L7M, ASTM A320 L43, ASTM A194 2H, ASTM A194 2HM, ASTM A194 7, ASTM A194 7M, ASTM A194 8, ASTM A194 8A, ASTM A194 8M, ASTM A194 8MA, ASTM A194 8T, ASTM A540 GRADE B21, ASTM A540 GRADE B22, ASTM A540 GRADE B23.

Wulfrun can provide components for the following power generation material grades: 1.4913 – X19CRMOVNBN11-1, 1.4923 – X22CRMOV12-1, 1.6582 – 34CRNIMO6, 1.7709 – 21CRMOV5-7, 1.7711 – B16, 1.7729 – DUREHETE 1055 – 20CRMOVTIB4-10.

Wulfrun can provide components for the following nickel alloy and duplex sheet material grades: INCONEL 600, INCONEL 625, INCONEL 718 – API 6A / AMS 5662 / AMS 5663, INCONEL 725, INCONEL X-750, ASTM A453 GRADE 660 (A/B/C/D), HASTELLOY C22, HASTELLOY C276, HASTELLOY X, S32760 ‘A’ / ‘S’ / FG / FLT / NORSOK D59 / NORSOK D60, S31803, S32750, S31254 / 254SMO, MONEL 400, MONEL K500, INCOLOY 800, INCOLOY 800HT, INCOLOY 825, INCOLOY 925, NIMONIC 80A, 17-4 PH, WASPALOY.

Wulfrun can provide components for the following non-ferrous material grades: HIDRURON 130, HIDRURON 191, COPPER NICKEL 70/30, COPPER 90/10, PB101, PB102, PB103, PB104, TITANIUM GRADE 2, TITANIUM GRADE 5, TITANIUM GRADE 7, DEF STAN 02-833, DEF STAN 02-834, C63000, C63200, CZ121 / CA104.

Wulfrun can provide components for the following aircraft material grades: JETHETE X-152.

Stud details

No matter your industry, we have the ability to manufacture and deliver steel studs to suit your unique needs. Learn a little more below:

Fully Threaded Studs

Our fully threaded stud bolts are manufactured to your unique requirements. Choose from sizes M3 to M200, examples of our fully threaded studs include:

  • Tie rods
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Double Ended/Engineering Studs

Versatile double ended/engineering stud bolts. Our wide range of stud bolts are designed to meet your needs. Don’t see what you need in the list below? We can create bespoke, tailor made products from your designs, or reverse engineer them from existing parts.

  • Casing studs
  • Collar studs
  • Cylinder head studs
  • Double ended studs
  • Engineering studs
  • Exhaust studs
  • Head cover studs
  • Manway stud bolts
  • Piston head studs
  • Tap end studs
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Quality Assurance

 

As most of our products are used in quality critical applications, it’s imperative that they are of the highest integrity – failure isn’t an option. 

Wulfrun Specialised Fasteners and stud manufacturer operate a formal quality system accredited by LRQA to BS.EN.ISO 9001-2015 and are API20E BLS2 approved. In addition to this, we are able to integrate customer specific standards and quality system requirements to ensure that we meet any unique quality requirements.

The Wulfrun quality system lays down mandatory procedures and controls for all elements of our supply, from full traceability on material purchase, through to order completion. Quality is further reinforced by our on-site XRF spectrometry of all incoming material and finished products.

Our fully equipped inspection facility is complemented by our coordinate measuring machine, which allows us to perform intricate inspection operations, enabling us to produce detailed dimensional reports.

 

Discover more about our accreditations

Wulfrun nuts and bolts suppliers & nut and bolt manufacturers UK measuring dimensions

Our Accreditations

AkerSolutions logo. Wulfrun Fastener Suppliers customer.
Siemens logo. Wulfrun Fastener Suppliers customer.
General Electric logo. Wulfrun Fastener Suppliers customer.
Baker Hughes logo. Wulfrun Fastener Suppliers customer.

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Free, No-Obligation Quote

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