We are experts in Special Fasteners, Special Bolts, Special Nuts, Inconel Fasteners...

Materials

Bolt King sources raw material from accredited rolling mills and distributors in the UK, Europe and the USA. Full material certification and cast-coding can be provided where requested.

Below are some of the materials we work with on a day-to-day basis, but we welcome any challenge.

Materials at Bolt King

CARBON ALLOYS.

  • BS 970 230M07  (EN1A)
  • BS 970 080M40  (EN8)
  • BS 970 605M36  (EN16)
  • BS 970 709M40  (EN19)
  • BS 970 817M40  (EN24)
  • BS 970 655M13  (EN36)

DUPLEX & SUPERDUPLEX. 

  • 32760
  • 32750
  • 32550
  • 31803 

STAINLESS STEELS. 

  • 303/304
  • 310
  • 316
  • 316L
  • 317
  • 347
  • 410
  • 420
  • 431
  • A2
  • A4

EXOTICS. 

  • AISI 660
  • Titanium
  • Monel 400
  • Monel K500
  • Inconel 600
  • Inconel 718
  • Inconel 800
  • Inconel 925
  • Hastelloy C22
  • Hastelloy C276
  • Nitronic 50 / 60
  • Waspalloy 

HEAT RESISTANT.

  • Nimonic 80A/90
  • Durehete 900 / Durehete 950
  • Durehete 1055
  • Jethete & Esshete 

NON-FERROUS. 

  • Aluminium Bronze
  • Manganese Bronze
  • Aluminium
  • Phospher Bronze
  • Hiduron
  • Marinel
  • Cupro-Nickel
  • Copper 

ASTM A193/A320 BOLTING.

  • B6
  • B7
  • B7M
  • L7
  • L7M
  • B16
  • L43
  • B8
  • B8M
  • B8T

ASTM A194 NUTS. 

  • 2H
  • 2HM
  • 4
  • 6
  • 7
  • 7M
  • 8
  • 8A
  • 8M
  • 8T

Special Fasteners In Exotic Alloys, Including
Inconel & Super Duplex

Exotic Alloys
  • UNS 32760
  • WASPALOY
  • MONEL K-500
  • UNS 31803
  • 660 A,B,C,D
  • HASTELLOY
  • INCONEL 625
  • INCONEL 718
  • TITANIUM
  • HASTELLOY
  • A4-100
  • 254 SMO
  • INCONEL 825
  • AND MORE...
CONTACT US


Address
  • Worldwide Bolting Hub
    Unit 3, Stafford Park 12
    Telford TF3 3BJ
    United Kingdom

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