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Fasteners - Lockbolts
Avdelok®

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Description
Intallation Tools
Interactive Demo
Head Styles1) Product Series2) Materials Mating Collar Series Sizes
Imperial Metric Full Half Flanged
Brazier 02621 02621 Steel 02662 02682 02615 3/16, 1/4,
5/16, 3/8
02691 02691 Stainless 02605 --- 026483)
02801 02801 Aluminum 02837 02838 02839
90o Countersunk 02622 02622 Steel 02662 02682 02615 3/16, 1/4,
5/16, 3/8
02802 02802 Aluminum 02837 02838 02839
Large Flange 02804 02804 Aluminum 02837 02838 02839 3/8
Truss 02624 02624 Steel 02662 02682 02615 3/16, 1/4,
5/16, 3/8
02803 02803 Aluminum 02837 02838 02839

1) Click a head style to review details and specs online
2) Click a product series to download the PDF datasheet
3) 3/16" & 1/4" only



Description


The Avdelok® lockbolt is a two piece assembly consisting of a bolt and collar. Although they are in the blind fastener family, they are not blind fasteners as access is required from both sides of the workpiece to install the bolts and collars. They provide higher shear strength, tensile strength, clamp load and vibration resistance than most other products in the Avdel® blind fastener family. Material options include aluminum, steel and stainless steel with diameter ranges of 3/16" to 3/8".

The Avdelok® lockbolt fastening system relies on proper installation of the collar onto the bolt for maximum joint performance. The collar is pressed onto the bolt and material from the collar flows into the grooves of the bolt creating a virtually tamper proof joint. Additionally, as the application draws closer together, a flange is formed at the base of the collar next to the rear application sheet. This creates a load bearing surface, which absorbs the force of setting the fastener. Otherwise the setting force, or clamp load, might spread into the application and damage the material.

The Avdelok® lockbolt has a breaknotch much like a breakstem rivet, which makes it a single grip fastener. This implies that the application hole size and grip range must meet the specified ranges to ensure proper installation and performance.

Advantages
  • High strength, high speed assembly
  • High shear and tensile strength
  • Excellent vibration resistance
  • Consistent, high performance
  • Large diameter option from 12.7mm to 25.4mm (1/2" to 1") with tensile strength of over 300kN for heavy engineering applications
  • TIR approved - easy to inspect for tampering
  • Robust and rugged installation tools

Assembly Material

  • Metal to metal

Typical Applications

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



Installation Tools


Search tools by fastener part number


Series Material Size Installation Tools
722 7287 73411 (T10) G2LB nG4
02621 Aluminum 5/16 x x x
02621 Steel 3/16 x x x x
1/4 x x x x
5/16 x x
3/8 x x x
02622 Steel 3/16 x x x x
1/4 x x x x
5/16 x x
3/8 x x x
02624 Steel 3/16 x x x x
1/4 x x x x
5/16 x x
3/8 x x x
02691 Stainless 3/16 x x x x
1/4 x x x x
5/16 x x
3/8 x x x
02801 Aluminum 3/16 x x x x
1/4 x x x x
5/16 x x
3/8 x x x
02802 Aluminum 3/16 x x x x
1/4 x x x x
5/16 x x
3/8 x x x
02803 Aluminum 3/16 x x x x
1/4 x x x x
5/16 x x
3/8 x x x
02804 Aluminum 3/8 x x x
Series Material Size 722 7287 73411 (T10) G2LB nG4
Installation Tools




 Avdel® is an Acument Global Technologies Company
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