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Technical Information
Product Specification
API
API 20E (BSL 1, 2 & 3)
API 20F (BSL2 & 3)
ASTM
A193
A194
A320
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
Norsok M-630
Norsok M-630 D59, Strain Hardened UNS 32760 Duplex
Norsok M-630 D60, Solution Annealed UNS 32760 Duplex
Material Specification
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
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
Materials and Stock
Accreditations
Contact Us
Our Markets
Overview
Oil and Gas
Power Generation
Civil Nuclear
Renewables
Defence
Hydrogen, CCS and CCU
Industrial
Infrastructure
LNG, Petrochemicals & Process Gases
Products and Services
Overview
24 hour breakdown cover
Fasteners and bolting
Aero-derivative fasteners
API bolting
ASTM stud bolts
Certified fasteners and precision bolts
Cold-formed fasteners
Construction fasteners
Defence fasteners
Machined components and turned parts
NORSOK fasteners
PED-compliant fasteners
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)
Specialist coating and plating
Ceramic coatings
Dry-film lubricants
Electroless nickel plating
Electroplating
Phosphating
Sherardising
Silver plating
Spin galvanising
Xylan® (PTFE) coatings
Zinc-flake coating
Specialist technical support
Technical Information
Product Specification
API
API 20E (BSL 1, 2 & 3)
API 20F (BSL2 & 3)
ASTM
A193
A194
A320
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
Norsok M-630
Norsok M-630 D59, Strain Hardened UNS 32760 Duplex
Norsok M-630 D60, Solution Annealed UNS 32760 Duplex
Material Specification
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
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
Materials and Stock
Accreditations
Contact Us
About Us
Our Story
ESG
Milestones
News
Careers
Latest news
Stay up to date with the latest news, company updates, product announcements and industry insights from LoneStar Fasteners Hydrobolt and the LoneStar Group.
Committing to in-house manufacture at scale
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