DIN 137 A - Spring washers curved, Form A
Equivalent norms: CSN 021733; UNI 8840A;
| 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 WENZHOU XIONGLIAN HARDWARE MECHANICAL CO., LTD. | Wenzhou | 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 |
| Martin Høft A/S Rolgros | Hasselager | Denmark | |
| INDUSTRIE MECCANICHE PASOTTI, SpA | POMPIANO (BS) | Italy | |
| Kramp s.r.o. | Modřice | Czech Republic | |
| Tulsi Brass Industries | Jamnagar | India | |
| INDUSTRIAL PRODUCTS INDUSTRY | LUDHIANA | India |
Legend:
d1 - Inner diameter
d2 - Outer diameter
S - Washer width
h - unloaded washer height
Makings:
Steel: steel
Stainless: A2, A4
Plastic: -
Non Ferrous: -
Thread: -
Notes:
-
Table according to DIN 137:
dimensions in mm
| Nominal size | d1 | d2 | s | h | Weight kg/1000pcs | For size | ||
| H14 | js16 | Nominal size | tol. | min. | max. | |||
| 3 | 3,2 | 8 | 0,5 | ±0,05 | 0,8 | 1,6 | 0,166 | M3 |
| 3,5 | 3,7 | 8 | 0,5 | ±0,05 | 0,9 | 1,8 | 0,154 | M3,5 |
| 4 | 4,3 | 9 | 0,5 | ±0,05 | 1 | 2 | 0,193 | M4 |
| 5 | 5,3 | 11 | 0,5 | ±0,05 | 1,1 | 2,2 | 0,286 | M5 |
| 6 | 6,4 | 12 | 0,5 | ±0,05 | 1,3 | 2,6 | 0,318 | M6 |
| 7 | 7,4 | 14 | 0,8 | ±0,06 | 1,5 | 3 | 0,7 | M7 |
| 8 | 8,4 | 15 | 0,8 | ±0,06 | 1,5 | 3 | 0,762 | M8 |
| 10 | 10,5 | 21 | 1 | ±0,07 | 2,1 | 4,2 | 2,04 | M10 |
| 12 | 13 | 24 | 1,2 | ±0,07 | 2,5 | 5 | 3,01 | M12 |
| 14 | 15 | 28 | 1,6 | ±0,08 | 3 | 6 | 5,51 | M14 |
| 16 | 17 | 30 | 1,6 | ±0,08 | 3,2 | 6,4 | 6,03 | M16 |
| 18 | 19 | 34 | 1,6 | ±0,08 | 3,3 | 6,6 | 7,84 | M18 |
| 20 | 21 | 36 | 1,6 | ±0,08 | 3,7 | 7,4 | 8,43 | M20 |
| 22 | 23 | 40 | 1,8 | ±0,1 | 3,9 | 7,8 | 11,9 | M22 |
| 24 | 25 | 44 | 1,8 | ±0,1 | 4,1 | 8,2 | 14,5 | M24 |
| 27 | 28 | 50 | 2 | ±0,1 | 4,7 | 9,4 | 21,1 | M27 |
| 30 | 31 | 56 | 2,2 | ±0,1 | 5 | 10 | 29,5 | M30 |
| 33 | 34 | 60 | 2,2 | ±0,1 | 5,3 | 10,6 | 33,1 | M33 |
| 36 | 37 | 68 | 2,5 | ±0,15 | 5,8 | 11,6 | 50,2 | M36 |
| Product | Date | Country | Detail |
|---|---|---|---|
| DIN 137 B10 | 2023-03-10 15:36:16 | Serbia | See Detail |
| DIN 137-B8-FST-A3J | 2021-03-25 13:32:41 | United States | See Detail |
| DIN 137 A Mat. A4 M8 150.000pcs | 2020-09-16 11:15:40 | Austria | See Detail |
| DIN 137 A - Spring washers curved, Form A | 2020-09-15 20:54:57 | Canada | See Detail |
| DIN 137 Type A Size M16 | 2020-05-14 14:54:22 | Germany | See Detail |
| DIN 137 Type A Size M16 | 2020-05-13 08:54:49 | Germany | See Detail |
| DIN 137-B | 2020-02-12 20:19:18 | Germany | See Detail |
| DIN 137 B - M6 | 2019-11-21 09:48:36 | Czech Republic | See Detail |
| fasteners | 2019-05-02 04:02:58 | Philippines | See Detail |