BaerFix® thread inserts with three tapping holes are self-tapping and guarantee a permanent fixed thread connection in your workpiece and are extremely easy to handle. Simply screw them into the hole - you cut the holding thread yourself.
If your thread is worn or torn out, a stable material connection is no longer possible. This is where the BaerFix® self-tapping thread insert comes in. With our self-tapping thread inserts you can repair your broken internal thread or strengthen an existing thread. If there are damaged threads in your components, this does not have to be a waste. Simply insert a threaded bush with the same internal thread into the component, so that your thread is not only repaired, but can also be loaded at the same time with higher pull-out strength and is also more wear-resistant.
With BaerFix® thread inserts you need fewer connecting parts, reduce the screw dimensions to be used, save material and space - and all this with low weight and high requirements. For many products, saving weight is an important factor.
The BaerFix® self-tapping thread inserts with cutting holes are ideal when you want to create a strong connection for materials that are difficult to machine. These inserts have a thicker wall and can therefore absorb more force, which is also distributed over three cutting holes. They are also the right choice if you do not need a screw locking effect. If a clamping effect is desired, we recommend our self-tapping thread inserts with cutting slots.
Diameter | 4 |
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Pitch | 0,7 |
Dimension | M 4 x 0,7 |
Product group | Self-cutting thread inserts |
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Product type | BaerFix self-cutting inserts with cutting holes |
Thread standard | M: Metric ISO standard thread according to DIN 13 |
Tolerance | ISO2/6H |
Direction | Right |
Type | with cutting holes |
Material | Stainless Steel 1.4305 (AISI 303) |
Maximum insertion torque | 5,5 Nm |
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Speed guide value for light metals | 400-600 R/min |
Drilling depth | Min. drilling depth for through hole: 6.00 mm Min. drilling depth for blind hole: 8.00 mm |
Pre-drilling diameter | Light metal alloys (tensile strength below 250 N/mm²): 6.0 mm Light metal alloys (tensile strength 250 - 300 N/mm²): 6.1 mm Light metal alloys (tensile strength 300 - 350 N/mm²): 6.1 mm Light metal alloys (tensile strength above 350 N/mm²): 6.2 mm Brass, non-ferrous metals, bronze (tensile strength above 350 N/mm²): 6.1 - 6.2 mm Cast iron (Brinelhardness below 150 HB): 6.0 mm Cast iron (Brinel hardness 150 - 200 HB): 6.1 mm Cast iron(Brinel hardness above 200 HB ): 6.2 mm |
D1 | M 4 x 0,7 |
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D2 | M 6,5 x 0,8 |
L1 | 6 mm |
Diameter | 4 |