DIN 1481 Heavy Duty Slotted Spring Pins
DIN 1481, Heavy duty slotted spring pins, also known as straight pins, made of spring steel, black oxide, size 1.0-30mm From China Spring Pins Manufacturer.
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Heavy duty Slotted Spring Pin , DIN 1481 , Type A/ Type B
Type A: Double ends were chamfered;
Type B: One end chamfered and the other end flat;
Material: Spring Steel 65Mn
Size: Dia. 1.2mm - Dia. 30mm
DIN 1481 - Heavy Duty Slotted Spring Pins Specification:
| Size (d) | d1 min | d1 max | d2 approx | s | a |
| 1.0 | 1.2 | 1.3 | 0.8 | 0.2 | 0.15 |
| 1.5 | 1.7 | 1.8 | 1.1 | 0.3 | 0.25 |
| 2.0 | 2.3 | 2.4 | 1.5 | 0.4 | 0.35 |
| 2.5 | 2.8 | 2.9 | 1.8 | 0.5 | 0.4 |
| 3.0 | 3.3 | 3.5 | 2.1 | 0.6 | 0.5 |
| 3.5 | 3.8 | 4 | 2.3 | 0.75 | 0.6 |
| 4.0 | 4.4 | 4.6 | 2.8 | 0.8 | 0.65 |
| 4.5 | 4.9 | 5.1 | 2.9 | 1 | 0.8 |
| 5.0 | 5.4 | 5.6 | 3.4 | 1 | 0.9 |
| 6.0 | 6.4 | 6.7 | 3.9 | 1.25 | 1.2 |
| 7.0 | 7.5 | 7.8 | 4.5 | 1.5 | 2.0 |
| 8.0 | 8.5 | 8.8 | 5.5 | 1.5 | 2.0 |
| 9.0 | 9.5 | 9.8 | 5.5 | 2 | 2.0 |
| 10 | 10.5 | 10.8 | 6.5 | 2 | 2.0 |
| 12 | 12.5 | 12.8 | 7.5 | 2.5 | 2.0 |
| 13 | 13.5 | 13.8 | 8.5 | 2.5 | 2.0 |
| 14 | 14.4 | 14.8 | 8.5 | 3 | 2.0 |
| 16 | 16.5 | 16.8 | 10.5 | 3 | 2.0 |
| 18 | 18.5 | 18.9 | 11.5 | 3.5 | 2.0 |
| 20 | 20.5 | 20.9 | 12.5 | 4 | 3.0 |
| 21 | 21.5 | 21.9 | 13.5 | 4 | - |
| 25 | 25.5 | 25.9 | 15.5 | 5 | - |
| 28 | 28.5 | - | 17.5 | 5.5 | - |
| 30 | 30.5 | - | 18.5 | 6 | - |
| 35 | 35.5 | - | 21.5 | 7 | - |
| 40 | 40.5 | - | 25.5 | 7.5 | - |
| 50 | 50.5 | - | 31.5 | 9.5 | - |