DIN 137A stainless steel black curved spring washers are common mechanical parts used to provide elastic support under bolts or nuts to reduce vibration and shock absorption. It is made of stainless steel material with excellent elasticity and corrosion resistance. As a professional manufacturer, Wenzhou Fengyi provides DIN137A washers in various specifications and sizes to meet the needs of different customers.
| d M3 | M4 | M 5 | M6 | M8 | M 10 | |
| d1 H14 | 32 | 43 | 53 | 64 | 84 | 105 |
| d2 js16 | 60 | 80 | 100 | 110 | 150 | 180 |
| h min. | 65 | 8 | 9 | 11 | 17 | 20 |
| s | 4 | 5 | 5 | 5 | 5 | 8 |
| Likimäärainen paino kg/1000kpl | ||||||
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7 | 15 | 22 | 25 | 48 | 11 |
