Special Fastners

  • IF JK Fitwell DOES NOT HAVE THE FASTENERS YOU REQUIRE IN STOCK, WE CAN MAKE THEM FOR YOU.


    MATERIALS















    EXOTIC ALLOYS   • Hastelloy C22/C276 • Inconel 600/625/718/800/925
      • Monel 400/K500 • Titanium grade 2, 5
      • Nitronic 50/60 • 660A, B, D
    DUPLEX &SUPER DUPLEX   • 32760 (Zeron 100) SA, FG, FLT
      • 32750 • 31803 (1.4462)
      • 32550 (Ferralium) • 31254 (254SMO)
    HEAT RESISTINGGRADES   • Durehete 950, 1055 • X22CrMoV12.1 (1.4923)
      • 21CrMoV5.7 • X19CrMoVNbN11.1 (1.4913)
      • Jethete X19 • B16
      • Esshete 1250 • 1.7729
      • Nimonic 80A/90
    STAINLESS STEELS   • 304 • 347
      • 310 • 410
      • 316 • 420
      • 317 • 431
      • 321 • 904L (Uranus B6)
    PRECIPITATION HARDENED
    STAINLESS STEELS
      • 17/4ph (630) • FV520B
    CARBON &
    ALLOY STEELS
      • Mild steel • 817M40 (EN24)
      • 080M40 (EN8) • 826M40 (EN26)
      • 605M36 (EN16) • AISI 4140
      • 709M40 (EN19) • AISI 4340
    NON-FERROUS   • Hiduron • Copper
      • Marinel • Aluminium
      • Cupro nickel 70/30 & 90/10 • C63000
      • Silicon aluminium bronze • Manganese bronze
      • Phosphor bronze • Aluminium bronze

    THREAD FORMS




    All fasteners can be supplied with the following thread forms:
    METRIC   • Metric fine • Metric coarse
    UN   • UNC • UNS
      • UN8 • UNF
    WHITWORTH   • BSW • BSF

    ANCILLARY PROCESSES


    HEAT TREATMENT   • Quenching and tempering • Thru Hardening
      • Normalising • Solution Annealling
      • Nitriding • Precipitation Hardening
      • Case Hardening
    COATINGS   • Zinc • Xylar/Xylan
      • Zinc Nickel • Molykote
      • Hot Dip Galv • Sherardizing
      • PTFE/Xylan/Teflon • Cadmium
      • Phosphate