BLIND
THREADED-INSERT FASTENING
Blind
Threaded-Insert Fastening Catalog Index
Why Threaded Inserts?
Installation
Selecting the Correct Threaded
Insert
Test Method
Test Conditions
Placement Tools Matrix
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WHY THREADED INSERTS |
- Low installed cost
- Blind installation
- Permanent, reliable fastening
- Eliminates the need for
welding or tapping
- Technically-advanced tooling
systems
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Avdel Cherry threaded inserts
provide high-strength, load-bearing threads that are installed
quickly and cost effectively into thin, thick, soft, hard and
composite materials. The wide range of Avdel Cherry threaded
inserts have been designed to meet and exceed the varied
performance requirements of today's industry.
Avdel Cherry's threaded insert
tooling utilizes leading-edge technology to provide a range of
installation equipment, to best suit each applications
requirements.
The combination of the extensive
threaded insert product line and the wide range of in-house
manufactured tooling, provides a unique fastening system to the
end user. The advantages offered include:
- Low Installed Cost
The speed and ease of assembly reduces the cost of the
product manufactured versus other methods of providing
threads in thin sheet material.
- Blind Installation
One-side installation provides ease of placement and
allows use in enclosed and solid applications.
- Permanent, Reliable
Fastening
A secure and permanent fixing that is resistant to
vibration.
- Eliminates the Need for
Welding Or Tapping
Can be installed in pre-painted/pre-plated applications.
- Technically-Advanced
Tooling Systems
Ergonomic hand and power tools with simple one-press
trigger action. Automated placing equipment which save
labor costs, balance manufacturing lines and deal with
high-volume applications.
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INSTALLATION
The installation of Avdel Cherry
threaded inserts is easily accomplished with the use of our
ergonomic, hand-held tooling through to fully automatic vibratory
bowl feed equipment.
Setting Sequence:
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- The insert is threaded onto
the mandrel of the tool and then placed into a prepared
hole.
- The mandrel then retracts
into the tool which collapses the wall of the sheet, or
by expanding the insert into the parent material.
- The mandrel then reverses
from the threaded insert. The threaded insert is now
installed.
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SELECTING THE CORRECT THREADED
INSERT
- The required performance of
the insert such as torque to turn, push out, pull out or
torque out will help determine the selection.
- Select the thread size.
- Measure the application
thickness; i.e., the grip range required.
- Select the tooling and nose
equipment.
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PERFORMANCE INFORMATION
Test Method
Avdel Cherry Textron threaded
inserts are typically tested in four ways:
- Torque To Turn
- Pull Out
- Push Out
- Maximum Torque (Torque Out)
Below are diagrammatic
representations of the method used for each test:

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Test Conditions
The test conditions are listed
below and remain constant for all product in the catalog:
| Material Composition |
Mild Cold-Rolled Steel |
| Material Thickness |
Min. Grip |
| Hole Size |
Max. Hole Size |
| Placing Tool |
Avdel Cherry Spin-Spin Tooling |
NOTE:
It is recommended
that the selected threaded insert is tested in the application to
provide application specific performance data.
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