| A Thread size | 3/8-24UNF | |
| L Insert lengths | .500 in | |
| OD Insert diameter | .494 in | |
| P Pilot end | .465 in | |
| Base panel material | Plastic | |
| H Hole diameter | .469-.473 in | |
| W Min. wall thickness | .236 in | |
| Materials | Brass | |
| Surface Treatment | Cleaning | |
| Installation Equipment/Method | Heat Staking/Ultrasonic | |
How strong are heat-set threaded inserts?
Thermoset threaded inserts are designed to provide a strong, reliable fastening solution for a variety of materials, especially plastics and composites. The strength of these inserts depends on a variety of factors, including the type of insert, the material being installed, and the specific application. Here are some key points about the strength of thermoset threaded inserts:
Factors affecting strength:
1.Material compatibility:
The strength of the bond between the insert and the surrounding material is affected by the type of plastic or composite material used. Materials with higher heat resistance and strength will generally provide better support for the insert.
Insert design:
The design of the threaded insert itself affects its strength. Inserts with features such as knurling, ribs, or other mechanical interlocking features can provide increased grip and resistance to pull-out forces.
Installation process:
Proper installation is critical to achieving maximum strength. Heating temperature, insertion depth, and cooling time all play a role in the effectiveness of the heat staking process.
Load conditions:
The type of load applied to the Insert (tension, shear or torque) will affect its performance. Thermoset Inserts are generally strong in tension and shear, but the specific loading conditions should be considered during design.
Testing and Specifications:
Manufacturers typically provide specifications and test data for their thermoset threaded inserts, including pull-out strength and torque resistance. It is recommended to refer to these data sheets for specific performance indicators.
2. General Strength Characteristics:
Pull-out Strength: Thermoset thread inserts typically offer pull-out strengths of 100 to 500 lbs (or more), depending on the factors listed above.
Torque resistance: Thermoset inserts are also highly resistant to torque, allowing for reliable fastening in applications where components may be subject to rotational forces.