Pull studs are an important link between machine and tool. The requirements concerning accuracy, rigidity and reliability are very high. Pull studs of minor quality not only decrease the performance of the machine, they are even a safety risk. A breaking pull stud might cause severe damage on machine and workpiece and even injuries on persons.
Pull studs ISO 7388-3 Form JD with drill through former norm MAS 403 30°/45°
- Made of special steel with high rigidity
- Costly heat treatment in several steps
- Spots with highest stress tempered specifically
- High impact strength
- All functional surfaces fine finished after hardening.
- Highest security and reliability

Description | Norm: | Value: metric/ inch |
---|---|---|
Version | BT40 - 45° | |
Diameter 1 | D1 | 0.591 inch |
Diameter 2 | D2 | 0.394 inch |
Diameter 3 | D3 | 0.669 inch |
Length 1 | L1 | 2.362 inch |
Length 2 | L2 | 1.378 inch |
Length 3 | L3 | 1.102 inch |
Thread 1 | g1 | M16 |
Angle alpha | α | 45° |
Pull studs are an important link between machine and tool. The requirements concerning accuracy, rigidity and reliability are very high. Pull studs of minor quality not only decrease the performance of the machine, they are even a safety risk. A breaking pull stud might cause severe damage on machine and workpiece and even injuries on persons.
- Made of special steel with high rigidity
- Costly heat treatment in several steps
- Spots with highest stress tempered specifically
- High impact strength
- All functional surfaces fine finished after hardening.
- Highest security and reliability

Description | Norm: | Value: metric/ inch |
---|---|---|
Version | BT40 - 45° | |
Diameter 1 | D1 | 0.591 inch |
Diameter 2 | D2 | 0.394 inch |
Diameter 3 | D3 | 0.669 inch |
Length 1 | L1 | 2.362 inch |
Length 2 | L2 | 1.378 inch |
Length 3 | L3 | 1.102 inch |
Thread 1 | g1 | M16 |
Angle alpha | α | 45° |
Order No. | Version | Downloads | metric/ inch |
---|---|---|---|
88.600.30 | BT30 - 45° |
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|
88.603.40 | BT40 - 45° |
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88.603.50 | BT50 - 45° |
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|
|
88.605.30 | BT30 - 30° |
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|
88.605.40 | BT40 - 30° |
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|
|
88.605.50 | BT50 - 30° |
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|
|
88.613.40 | BT40 - 45° |
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|
|
88.613.50 | BT50 - 45° |
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|
|
88.615.40 | BT40 - 30° |
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|
|
88.615.50 | BT50 - 30° |
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|
|
88.623.40 | BT40 - 45° |
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|
|
88.623.50 | BT50 - 45° |
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|
|
88.625.40 | BT40 - 30° |
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|
|
88.625.50 | BT50 - 30° |
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|
|
88.627.40 | BT40 - 45° |
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|

- Early wear detection
- Preservation of the target condition
- High availability of HAIMER specialists
- Consistent quality level
- Prerequisite for certification according to ISO 9001