West Special Fasteners

Established in 1999, West Special Fasteners is a UK manufacturer of high-integrity, precision-engineered fasteners for offshore, marine, energy, defence, nuclear, chemical processing, infrastructure and other demanding industries worldwide.

Operating from our manufacturing facility in Dronfield, Derbyshire, we specialise in hot forging, CNC machining, thread rolling and the production of bespoke fasteners in stainless steels, nickel alloys, high-performance alloys and exotic metals. Our products are used in environments where strength, corrosion resistance, material integrity and full traceability are essential.

West Special Fasteners has grown from a specialist UK fastener manufacturer into a trusted global supplier, exporting to customers in more than 35 countries. We support projects from technical enquiry and material selection through to production, inspection, certification and delivery. 

West Special Fasteners manufactures stainless-steel and nickel-alloy special fasteners for a range of industries.

We provide hexagon nuts, lock nuts and nyloc nuts in Din 934, 439, 985 and 980, and many more standards.

West Special Fasteners supplies studbolts in cut lengths and studding in full bar lengths up to 4m long in a range of standards.

We offer socket capscrews, socket countersunk screws and socket setscrews in BS4168, BS2470, Din 912, ANSI / ASME B18.3 and ISO 4762.

West Special Fasteners provides alloy, stainless-steel and exotic metal special fasteners for the offshore industry.

Offshore and Marine Fastening Solutions

West Special Fasteners manufactures fasteners for demanding offshore and marine environments, including oil and gas platforms, subsea equipment, offshore wind, shipbuilding, marine engineering and coastal infrastructure.

Offshore applications require fasteners that can withstand saltwater exposure, high pressure, vibration, extreme temperatures and aggressive corrosion conditions. Our custom-manufactured fasteners are produced to meet customer drawings, project specifications and recognised international standards.

We manufacture fasteners for use in:

• Offshore oil and gas platforms
• Subsea structures and equipment
• Flare systems and topside assemblies
• Offshore wind and renewable energy projects
• Marine engineering and shipbuilding
• Chemical, petrochemical and refinery applications
• Power generation and critical infrastructure 

Specialist Materials and Exotic Alloy Expertise

West Special Fasteners works with stainless steels, duplex, super duplex, nickel alloys, titanium, aluminium bronze and other high-performance materials selected for strength, corrosion resistance and long-term performance in harsh environments.

Materials regularly supplied include:

• Super Duplex UNS S32760, UNS S32750 and related grades
• Duplex UNS S31803 / S32205
• Sanicro® 35
• Inconel® alloys including 600, 625, 686, 718 and 725
• Incoloy® alloys including 800, 825 and 925
• Hastelloy® grades including C276
• Monel® 400 and K500
• Titanium Grade 2 and Grade 5
• Aluminium bronze and silicon bronze
• 904L, 254SMO® and other super austenitic stainless steels
• A2, A4, A4-70, A4-80, B8, B8M and related stainless grades
• Nitronic, Nimonic and other specialist alloys

Our team understands that correct material selection is critical to offshore performance. We work with customers to supply fasteners that meet technical, environmental and certification requirements.

Product Range

West Special Fasteners manufactures standard, non-standard and bespoke fasteners. Products can be made to customer drawings or to British, American, European and international standards, including BS, ASME, ANSI, DIN and ISO.

Our product range includes:

• Hexagon head bolts and setscrews
• Studbolts, studs and full-length studding
• Hexagon nuts, lock nuts and nyloc nuts
• Socket capscrews
• Socket countersunk screws
• Socket setscrews
• Washers
• Cup square bolts
• Fitted bolts
• U-bolts and J-bolts
• Manway studs
• Bobbins, connectors and special machined parts
• Flange head bolts and 12-point bolts
• Bespoke fasteners manufactured to drawing

Hot Forging, Machining and Thread Rolling

West Special Fasteners is a specialist hot forger of stainless steels, nickel alloys and exotic metals. Our facilities combine induction hot forging, CNC machining, manual and automatic lathes, thread rolling, drilling, milling, testing and finishing processes.

This capability allows us to manufacture standard and highly specialised fasteners, including non-standard sizes, unusual materials, special thread forms and parts made to customer drawings.

We support complex enquiries where off-the-shelf fasteners are unsuitable, including urgent project requirements, technical material specifications and challenging offshore applications.

Quality, Traceability and Compliance

West Special Fasteners is committed to quality, compliance and customer confidence. Our processes are built around controlled manufacturing, inspection, certification and full material traceability.

Our capabilities and approvals include:

• ISO 9001-certified quality management processes
• Full material traceability
• Positive Material Identification using XRF testing
• NORSOK qualification
• JOSCAR qualification
• Cyber Essentials Plus certification
• ExxonMobil Global approved vendor for fasteners
• UK-based manufacturing and technical support

Cyber Essentials Plus demonstrates our commitment to cyber security and customer trust, while JOSCAR supports our position as a supplier to defence, aerospace and security-related sectors. ExxonMobil Global approved vendor status and NORSOK qualification further underline our capability in high-integrity offshore and oil and gas fastener application.

Why Choose West Special Fasteners?

West Special Fasteners combines technical knowledge, UK manufacturing capability and decades of fastener industry experience. We are large enough to support global projects, but specialist enough to provide responsive advice, flexible production and bespoke engineering support.

Customers choose West Special Fasteners for:

• Specialist knowledge of stainless steel, nickel alloy and exotic alloy fasteners
• UK manufacturing from Dronfield, Derbyshire
• Hot forging, CNC machining and thread rolling expertise
• Bespoke fasteners made to drawing or international standards
• Offshore, subsea, energy, defence and critical-industry experience
• Full traceability and inspection support
• Reliable service, technical advice and export capability
• A proven record supplying customers worldwide

Contact West Special Fasteners

West Special Fasteners works with engineers, buyers, contractors and project teams requiring high-integrity fasteners for demanding applications.

For technical support, quotations or project enquiries, contact our specialist team.

West Special Fasteners
Callywhite Lane
Dronfield
Derbyshire
S18 2XR
United Kingdom

Website: www.westspecialfasteners.com

Telephone: +44 1246 291111
Email: james@westspecialfasteners.co.uk

Short profile summary for the top of the Offshore Technology page

West Special Fasteners is a UK manufacturer of stainless steel, nickel alloy and exotic alloy special fasteners for offshore, marine, energy and critical industries. Established in 1999, the company specialises in hot forging, CNC machining, thread rolling and bespoke fastener manufacture from its facility in Dronfield, Derbyshire. With ISO 9001 quality processes, full material traceability, JOSCAR qualification, Cyber Essentials Plus certification, NORSOK qualification and ExxonMobil Global approved vendor status for fasteners, West Special Fasteners supplies high-integrity bolting solutions for demanding applications worldwide.