DIN 1481 spring pins – 65Mn spring steel with black oxide – heavy type
DIN 1481 spring tension pin is a hollow, split dowel pin that exerts uniform outward pressure when fitted into a nut or shaft hole.
Spring pins also called a elastric pins, roll pin, straight spring pins, spring tension pins, the slotted spring pin withstands side loads and rotational friction, making it ideal for securing shaft and axle connections. Spring pins are also easy to insert and remove. Secure machinery and components quickly and easily with Parts4world DIN 1481 spring pins.
DIN 1481 – Spring pins:
DIN1481 Spring-Type Pins (Roll Pins) – Heavy Duty
l – pin length (Optional)
s – wall thickness of the pin
a – taper
d1 – pin diameter
d2 – pin diameter before installation
Specification information:
| d -Nomial diameter | s | a | d1 min | d2 approx |
| M1 | 0.2 | 0.15 | 1.2 | 0.8 |
| M1.5 | 0.3 | 0.25 | 1.7 | 1.1 |
| M2 | 0.4 | 0.35 | 2.3 | 1.5 |
| M2.5 | 0.5 | 0.4 | 2.8 | 1.8 |
| M3 | 0.6 | 0.5 | 3.3 | 2.1 |
| M4 | 0.8 | 0.65 | 4.4 | 2.8 |
| M5 | 1 | 0.9 | 5.4 | 3.4 |
| M6 | 1.25 | 1.2 | 6.4 | 3.9 |
| M8 | 1.5 | 2 | 8.5 | 5.5 |
| M10 | 2 | 2 | 10.5 | 6.5 |
| M12 | 2.5 | 2 | 12.5 | 7.5 |
| M16 | 3 | 2 | 16.5 | 10.5 |
Just let us know your ehat spcification you wanted: Nominal Diameter x Length
For example: M5 x 13mm
DIN1481 Equivalent:
DIN 1481 | ISO 8752 | EN 28752 | PN 85023 | UNI 6873 | CSN 22156 | EU 28752 | NEN 2458 | IS 5988
Custom-made Spring tension pins design is available.
OEM pins orders are welcome.
Just visist our website for custom machined parts.
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