CSN 021708 - Washers for bolts with heavy clamping sleeves
Current norm: DIN 7349
Equivalent norms: DIN 7349;
Current norm: DIN 7349
| Company | City | Country | Company profile |
|---|---|---|---|
| TOP LUSAVOUGA - Hardware and Tools | Cacia | Portugal | See Detail |
| TOP Jiaxing Haina Fastener Co.,Limited | JIAXING | China | See Detail |
| TOP Witec Precision Industry Co. Ltd. | New Taipei City | Taiwan | See Detail |
| TOP Shanghai Tengri Metal Products Co., Ltd | Shanghai | China | See Detail |
| TOP Ferrobend | Mumbai | India | See Detail |
| TOP GC PRECISION | Ghaziabad | India | See Detail |
| Asteva S.L. | Barcelona | Spain | |
| BOLTFAST LTD | Birmingham | United Kingdom | |
| Européenne de Constructions (SEC) | LA LONGINE | France | |
| Qingdao Hengfei Fastener Co.,Ltd | Qingdao | China |
Legend:
d1 - Inner diameter
d2 - Outer diameter
S - Washer width
Makings:
Steel: steel
Stainless: A2,A4
Plastic: -
Non Ferrous: -
Thread: -
Notes:
-
Table according to DIN 7349:
dimensions in mm
| d1 | d2 | s | Weight (7,85kg/dm3) kg/1000pcs | For clamping sleeves according to DIN 1481 | For thread diamater |
| 3,2 | 9 | 1 | 0,436 | 6 | M3 |
| 4,3 | 12 | 1,6 | 1,24 | 8 | M4 |
| 5,3 | 15 | 2 | 2,43 | 10 | M5 |
| 6,4 | 17 | 3 | 4,59 | 12 | M6 |
| 8,4 | 21 | 4 | 9,15 | 16 | M8 |
| 10,5 | 25 | 4 | 12,7 | 18 | M10 |
| 13 | 30 | 6 | 27,1 | 21 | M12 |
| 15 | 36 | 6 | 39,6 | 25 | M14 |
| 17 | 40 | 6 | 48,5 | 28 | M16 |
| 19 | 44 | 8 | 77,4 | 32 | M18 |
| 21 | 44 | 8 | 73,4 | 35 | M20 |
| 23 | 50 | 8 | 97,1 | 38 | M22 |
| 25 | 50 | 10 | 116 | 40 | M24 |
| 28 | 60 | 10 | 174 | 45 | M27 |
| 31 | 68 | 10 | 226 | 50 | M30 |