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Tristar brass self tapping inserts |
Brass 4 flute self-tapping inserts for thermoplastics
- 3 standard lengths produced
- Double ended design has a lead on both ends
- Can be installed from either end
- Suitable for use in brittle materials or thin walls
- Headed and reduced Head versions manufactured
- Male thread headed insert or unheaded insert
- Imperial male and female threads
Materials
- Brass to BS EN 12164 CW 614N
Dimensions
| Insert Design |
Hole Design |
Internal thread sizes
(ISO Metric) |
Length |
Head thickness |
Head dia. |
External dia. |
Hole dia. |
Wall |
Boss dia. |
Depth |
| |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
| M3 |
5.25 |
0.75 |
7.1 |
4.73 |
4.1 |
1.55 |
7.2 |
5.8 |
| M4 |
7.10 |
0.75 |
8.7 |
6.31 |
5.8 |
2.2 |
10.2 |
7.8 |
| M5 |
8.40 |
0.9 |
11.1 |
7.5 |
6.9 |
2.6 |
12.1 |
9.3 |
| M6 |
9.80 |
1.0 |
12.0 |
8.69 |
8.0 |
3.0 |
14.0 |
10.8 |
| M8 |
12.40 |
1.25 |
14.3 |
11.06 |
10.10 |
3.8 |
17.7 |
13.7 |
Imperial threads are available.
Samples are available on request. |
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