Taper Pins With External Thread
Features:
- External Thread: These pins have a tapering shape along with an external thread.
The combination of the taper and thread allows for precise
positioning and secure fixing in assemblies.
- Variable Lengths: DIN 7977 specifies several lengths of the pins, allowing for
flexibility in design and application.
- Material Options: The pins are available in various materials, such as steel,
stainless steel, and brass, offering options for strength,
corrosion resistance, and cost-efficiency.
- High Precision: DIN 7977 standards ensure a high level of precision in the
manufacturing of these pins, which translates to reliable
performance in assemblies.
Advantages:
- Secure Connection: The combination of tapering and threading ensures a secure
connection in assemblies, resisting vibration and other external
forces.
- Easy Installation and Removal: The tapering shape allows for easy insertion into holes, while
the external thread provides a secure lock once in place. Removal
is also facilitated by the thread.
- Versatility: The availability of different lengths, diameters, and materials
allows for DIN 7977 taper pins to be used in a wide range of
applications.
Applications:
- Machinery and Equipment: DIN 7977 taper pins with external thread are commonly used in
machinery and equipment where precise positioning and secure fixing
are critical, such as in bearings, gearboxes, and other
transmission components.
- Automotive Industry: In the automotive industry, these pins are used for fixing
components in engines, transmissions, and chassis systems.
- Aerospace and Defense: The precision and reliability of DIN 7977 taper pins make them
suitable for use in aerospace and defense applications where high
performance and safety are paramount.
Please note that specific applications and performance
characteristics may vary depending on the material, dimensions, and
design of the individual DIN 7977 taper pins.
![](http://img.everychina.com/nimg/31/8b/af8a2096f89954c9b0c224820d21.jpg)
Nominal Diameter | 5 | 6 | 8 | 10 | 12 | 14 |
d |
P | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 1.75 |
d | max | 5 | 6 | 8 | 10 | 12 | 14 |
min | 4.952 | 5.952 | 7.942 | 9.942 | 11.93 | 13.93 |
b | max | 15.6 | 20 | 24.5 | 27 | 30.5 | 33.5 |
min | 14 | 18 | 22 | 24 | 27 | 30 |
a | max | 2.4 | 3 | 4 | 4.5 | 5.3 | 6 |
d2 | M5 | M6 | M8 | M10 | M12 | M12 |
r1 | ≈ | 0.3 | 0.4 | 0.4 | 0.5 | 0.6 | 0.6 |
r2 | ≈ | 0.6 | 0.6 | 0.6 | 1 | 1 | 1 |
dp | h13 | 3.5 | 4 | 5.5 | 7 | 8.5 | 8.5 |
z | 0 | 1.25 | 1.5 | 2 | 2.5 | 3 | 3 |
Nominal Diameter | 16 | 20 | 25 | 30 | 40 | 50 |
d |
P | 2 | 2 | 2.5 | 3 | 3.5 | 4 |
d | max | 16 | 20 | 25 | 30 | 40 | 50 |
min | 15.93 | 19.916 | 24.916 | 29.916 | 39.9 | 49.9 |
b | max | 39 | 39 | 45 | 52 | 65 | 78 |
min | 35 | 35 | 40 | 46 | 58 | 70 |
a | max | 6 | 6 | 7.5 | 9 | 10.5 | 12 |
d2 | M16 | M16 | M20 | M24 | M30 | M36 |
r1 | ≈ | 0.8 | 0.8 | 1 | 1 | 1.2 | 1.6 |
r2 | ≈ | 1.6 | 1.6 | 1.6 | 2.5 | 2.5 | 4 |
dp | h13 | 12 | 12 | 15 | 18 | 23 | 28 |
z | 0 | 4 | 4 | 5 | 6 | 7.5 | 9 |