Avdelok LD Lock Bolt

High-quality Avdelok LD Lock Bolt

Avdelok LD Lock Bolt The Avdel large diameter Avdelok LD structural lockbolt is a heavy duty, two-piece fastener designed to provide a high strength and secure assembly. Quick and simple to place, yet it provides a long lasting, vibration proof joint. Avdelok LD lockbolt is ideal where welding, threaded fasteners or solid rivets are not suitable or practical to use.

Key Features

Installed Avdelok LD fasteners provide a minimum shear, tensile and pre-load strength, which is equivalent to or exceeds property class 8.8 or ASTM A-325 standards. Made to British Standard B7805: Part 2:1997, the Avdelok LD fastener is the perfect alternative to grade 8.8 threaded fasteners, providing a permanent, high tensile friction grip joint but without the risk of loosening.

  • Exceptional shear and tensile strength
  • High speed assembly
  • Consistent, high performance
  • Robust and rugged tools
  • Excellent vibration resistance
  • Ease of inspection
  • Tamper resistant
  • TIR approved

Assembly Applications

The fastener has been designed for applications in ship building, railway, automotive assembly including car seats, other ground transportation, mining equipment and construction

  • Transportation (Heavy Vehicles)
  • Railway/rail track
  • Steel construction (bridge building/repair, renewable energy)
  • Heavy equipment
  • Containers



  • Sizes: 1/2" to 1" (12.7 mm to 25.4 mm); 1 1/8" (28.6 mm) optional
  • Material: Steel
  • Headform: Round; Large truss head and Countersunk upon request
  • Collar: Full, Flanged

Recommended Tool

We recommend the 734 rivet tool of Avdel's rivet guns for use with the Avdelok LD Lock Bolt.

Contact Us

Call Avdel Tools at (866)748-3876 or contact us online for pricing and shipping information on the Avdelok LD Lock Bolt.