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Flange insulation kits
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Metal-jacketed gaskets
Non-asbestos gaskets and sheets
O-ring seals and kits
Precision-engineered metallic seals
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Ring-type joints
Spiral-wound gaskets
Specialist coating and plating
Ceramic coatings
Dry-film lubricants
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Electroplating
Laminated zinc-nickel alloy electroplating
Phosphating
Sherardising
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Spin galvanising
Xylan® (PTFE) coatings
Zinc-flake coating
Specialist technical support
Technical Information
Product Specifications
API
API 20E (BSL 1, 2 & 3)
API 20F (BSL2 & 3)
ASTM
A193
A194
A320
A325
A453
A540
Fastener Grades
BS EN ISO 3506 A2-50, 70, 80
BS EN ISO 3506 A4-50, 70, 80
BS EN ISO 898-1 Grade 8.8, 10.9 & 12.9
BS1768 Grades P, S, T, V, X
Norsok M-630
Norsok M-630 D59, Strain Hardened UNS 32760 Duplex
Norsok M-630 D60, Solution Annealed UNS 32760 Duplex
Material Specifications
Duplex and super duplex
6Mo (254SMO)
Duplex 31803
Duplex 32750
Super Duplex 32760
Engineering steels
EN19
EN24
EN26
High-temperature creep-resistant steels
21CrMoV5.7
422
A286
B16
Durehete 1055
Inconel 718
Nimonic 80A
Nimonic 90
X19CrMoVNbN11.1
X22CrMoV12.1
Nickel alloys
Hastelloy C22
Hastelloy C276
Inconel 625
Inconel 718
Inconel 725
Inconel 925
Monel 400
Monel K500
Non-ferrous copper-based alloys
Cupro Nickel 70-30
Cupro Nickel 90-10
Hiduron 191
Ni Al Bronze
Phos Bronze
Stainless steels
17/4 PH (630 st st)
304
310
316
321
347
410
431
904L (Uranus B6)
FV520B
Nitronic 50
Nitronic 60
Contact Us
Our Markets
Overview
Oil and gas
Power generation
Renewables
LNG, petrochemicals and process gasses
Defence
Civil nuclear
Hydrogen, CCS and CCU
Industrial
Infrastructure
Our Businesses
Products and Services
Overview
24 hour breakdown cover
Fasteners and bolting
Aero-derivative fasteners
API bolting
ASME-certified fasteners and bolts
ASTM stud bolts
Certified fasteners and precision bolts
Cold-formed fasteners
Construction fasteners
Defence fasteners
Machined components and turned parts
MIL-SPEC fasteners
NORSOK fasteners
NSN parts
PED-compliant fasteners
Pipeline products
Power gen bolting
QC1 fasteners
RCC-M fasteners
Wind turbine fasteners and bolts
Independent test laboratories
On-site supply chain
Precision engineering – manufacturing
CNC turning
Cold-formed fasteners
Grinding (abrasive cutting)
Hot forging
Laser cutting
Milling
Thread rolling
Waterjet cutting
Wire electric discharge machining (EDM)
Precision engineering – support processes
Certification and documentation
Heat treatment
Inspection (dimensional)
Kitting and assembly
Non-destructive testing (NDT) and examination (NDE)
Precision cleaning
Specialised coating and plating
Testing (chemical, mechanical and microstructure)
Seals and gaskets
Flange insulation kits
Kammprofile gaskets
Metal-jacketed gaskets
Non-asbestos gaskets and sheets
O-ring seals and kits
Precision-engineered metallic seals
Proprietary wellhead gaskets
Ring-type joints
Spiral-wound gaskets
Specialist coating and plating
Ceramic coatings
Dry-film lubricants
Electroless nickel plating
Electroplating
Laminated zinc-nickel alloy electroplating
Phosphating
Sherardising
Silver plating
Spin galvanising
Xylan® (PTFE) coatings
Zinc-flake coating
Specialist technical support
Technical Information
Product Specifications
API
API 20E (BSL 1, 2 & 3)
API 20F (BSL2 & 3)
ASTM
A193
A194
A320
A325
A453
A540
Fastener Grades
BS EN ISO 3506 A2-50, 70, 80
BS EN ISO 3506 A4-50, 70, 80
BS EN ISO 898-1 Grade 8.8, 10.9 & 12.9
BS1768 Grades P, S, T, V, X
Norsok M-630
Norsok M-630 D59, Strain Hardened UNS 32760 Duplex
Norsok M-630 D60, Solution Annealed UNS 32760 Duplex
Material Specifications
Duplex and super duplex
6Mo (254SMO)
Duplex 31803
Duplex 32750
Super Duplex 32760
Engineering steels
EN19
EN24
EN26
High-temperature creep-resistant steels
21CrMoV5.7
422
A286
B16
Durehete 1055
Inconel 718
Nimonic 80A
Nimonic 90
X19CrMoVNbN11.1
X22CrMoV12.1
Nickel alloys
Hastelloy C22
Hastelloy C276
Inconel 625
Inconel 718
Inconel 725
Inconel 925
Monel 400
Monel K500
Non-ferrous copper-based alloys
Cupro Nickel 70-30
Cupro Nickel 90-10
Hiduron 191
Ni Al Bronze
Phos Bronze
Stainless steels
17/4 PH (630 st st)
304
310
316
321
347
410
431
904L (Uranus B6)
FV520B
Nitronic 50
Nitronic 60
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