Avdel Structural Blind Fasteners

Structural breakstem fasteners for dynamically loaded applications, offering a locked stem for exceptional high strength.

  • Avibulb®XT and Avinox®XT
    High performance structural breakstem fasteners with excellent bulbing tail formation
  • Hemlok® 
    Exceptional shear and tensile strength and a large blind side bearing area against the rear sheet
  • Monobolt® / Interlock
    Multi-grip structural breakstem fasteners providing a fully sealed joint and visible lock

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Avibulb®XT and Avinox®XT

  • High performance structural breakstem fasteners with excellent bulbing tail formation
  • Size - 6.4mm (¼”)
  • Materials Steel and Stainless Steel
  • Stainless steel version offers high resistance to corrosion and elevated temperatures

Hemlok®

  • Exceptional shear and tensile strength and a large blind side bearing area against the rear sheet
  • Sizes: 6.4mm (¼”)
  • Materials: Aluminum alloy, steel
  • Interference lock formed by splined stem ensures the strongest vibration resistant joints
  • Large blind side bearing area spreads the load and prevents creep

Monobolt® / Interlock

  • Multi-grip structural breakstem fasteners providing a fully sealed joint and visible lock
  • Sizes:4.8 mm, 6.4 mm and 10 mm (3/16”, 1/4” and 3/8”)
  • Materials: Aluminum, Steel, Stainless Steel, A4 Stainless Steel
  • Excellent hole fill via radially expanded body provides very strong joint
  • Multi-grip capability