Choose a language


High strength, vibration resistant lockbolts with multi-grip capability.

Oops, an error occurred! Code: 202110172241373b7c9aa5


The Avdel Maxlok®  lockbolt is a high strength, vibration resistant lockbolt with multi-grip capability. The wide grip range of the Maxlok lockbolt enables usage in a variety of situations reducing inventory and simplifying stock control. The high shear strength and superior, controlled clamp means the Maxlok lockbolt is ideal for high strength assembly. With quick installation and easy inspection this two-piece rivet is versatile and secure.

Key features and benefits

  • Wide grip range to suit a wide variety of applications
  • High shear and tensile strength
  • High strength, high speed assembly
  • Excellent vibration resistance
  • Consistent, high performance
  • TIR approved - easy to inspect for tampering
  • Robust and rugged installation tools
  • Reduced fastener inventory and simpler stock control

Assembly materials

Maxlok® can be used to fasten:

  • Metal to metal

Assembly applications

  • Automotive
  • Building and construction
  • Bridge building
  • Cabinets and enclosures
  • Commercial vehicle bodies
  • Fencing
  • Railways
  • Reefer cool and dry freight containers


  • Sizes: 4.8mm and 6.4mm (3/16" and ¼")
  • Materials: Aluminium alloy and steel
  • Headforms: Brazier, countersunk, mushroom and truss head
  • Collar: Flanged
Maxlok® - Series
Material Headform Series
Steel Brazier
90° Countersunk
Truss Head
Maxlok® 1901
Maxlok® 1902
Maxlok® 1903
Maxlok® 1905
Aluminum Alloy



Truss Head

Maxlok® 1921

Maxlok® 1923

Maxlok® 1925


>>> POP Avdel Lockbolt Systems catalog

Surface finish options

If you are looking for other surface finish options than shown in the above datasheets please download our
>>> Surface Finishes and Fastener Matrix for Lockbolt Systems
This will show you what surface finish options are possible to apply to our standard fastener types as "customer specials".
Customised Designs
We can design and manufacture lockbolts with a wide variety of forms and finishes to meet your unique assembly requirements. Please refer to this page to find examples of our customised capabilities:
>>> Lockbolts - Customised Designs

Installation Equipment

The picture below show the Genesis® nG4 and Genesis® G2 LB (71255 model) handtools which can be used to place Maxlok® fasteners.  


Tool Selection
Follow this link to find the tools suitable for your lockbolt:
>>> Placing Capablity Lockbolt Tools

Nose Equipment Selection
Follow this link to find the correct nose equipment for your lockbolt:
>>> Nose Equipment Lockbolt Tools

For Maxlok® installation Genesis® nG4 tools can be equipped with a "Jaw Release" nose assembly:
>>> Maxlok Jaw Release Equipment
For further information on specific nose equipment, please contact your local Avdel® representative or use our tool manuals:
>>> Tool Manuals

Alternative Products

High strength, vibration resistant lockbolts with high, controlled clamp.