UNI 1747 - Tab Washers With Long And Short Tab
Equivalent norms: DIN 463; PN 82022;
| 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 |
| TOP Hanshin Neji Co.,Ltd. | Osaka | Japan | See Detail |
| BM Fixations | CUINZIER | France | |
| Williams Fasteners | Salford | United Kingdom | |
| Kiinniketalo Oy | HELSINKI | Finland |
Legend:
d1 - Inner diameter
S - Washer width
b - tab width
l1 - distance
l2 - distance
Makings:
Steel: steel
Stainless: A2, A4
Plastic: -
Non Ferrous: Brass
Thread: -
Notes:
-
Table according to UNI 1747:
dimensions in mm
| d* | d1 | b | l1 | l2 | s |
| M4 | 4,3 | 5 | 14 | 6,5 | 0,38 |
| M5 | 5,3 | 6 | 16 | 8 | 0,5 |
| M6 | 6,4 | 7 | 18 | 9 | 0,5 |
| M8 | 8,4 | 8 | 20 | 11 | 0,75 |
| M10 | 10,5 | 10 | 22 | 13 | 0,75 |
| M12 | 13 | 12 | 28 | 15 | 1 |
| M14 | 15 | 12 | 28 | 16 | 1 |
| M16 | 17 | 15 | 32 | 18 | 1 |
| M18 | 19 | 18 | 36 | 20 | 1 |
| M20 | 21 | 18 | 36 | 21 | 1 |
| M22 | 23 | 20 | 42 | 23 | 1 |
| M24 | 25 | 20 | 42 | 25 | 1 |
| M27 | 28 | 23 | 48 | 29 | 1,6 |
| M30 | 31 | 26 | 52 | 32 | 1,6 |
| M33 | 34 | 28 | 56 | 34 | 1,6 |
| M36 | 37 | 30 | 60 | 38 | 1,6 |
| M39 | 40 | 32 | 64 | 41 | 1,6 |