CSN 021753 - External tab
Equivalent norms: DIN 432; PN 82011; UNI 6599;
| 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 Shanghai Tengri Metal Products Co., Ltd | Shanghai | China | See Detail |
| TOP Ferrobend | Mumbai | India | See Detail |
| TOP GC PRECISION | Ghaziabad | India | See Detail |
| Feinmu, S.L. | Alcantarilla | Spain | |
| Kurt Beier GmbH | Wenden | Germany | |
| Grefe GmbH Befestigungstechnik | Sundern | Germany | |
| Massard SAS | MONISTROL SUR LOIRE | France | |
| SMS System Sebastian Senator PW | Warszawa | Poland |
Legend:
d1 - Inner diameter
d2 - Outer diameter
S - Washer width
h - height of the nose
r - radius
g - distance to the nose
f - width of the nose
d3 - diameter shoulder portion
Makings:
Steel: steel
Stainless: A2, A4
Plastic: -
Non Ferrous: -
Thread: -
Notes:
-
Table according to CSN 021753:
dimensions in mm
| For screw | d | d1 | s | f | g |
| M3 | 3,2 | 12 | 0,4 | 2,5 | 4,5 |
| M4 | 4,3 | 14 | 0,4 | 2,5 | 5,5 |
| M5 | 5,3 | 17 | 0,75 | 3,5 | 7 |
| M6 | 6,4 | 19 | 0,75 | 3,5 | 7,5 |
| M8 | 8,4 | 22 | 1 | 3,5 | 8,5 |
| M10 | 10,5 | 26 | 1 | 4,5 | 10 |
| M12 | 13 | 30 | 1,2 | 4,5 | 12 |
| M14 | 15 | 33 | 1,2 | 4,5 | 13 |
| M16 | 17 | 36 | 1,2 | 5,5 | 15 |
| M20 | 21 | 42 | 1,6 | 6,5 | 18 |
| M24 | 25 | 50 | 1,6 | 7,5 | 21 |
| M30 | 31 | 63 | 1,6 | 8,5 | 25 |
| M36 | 37 | 75 | 2 | 11 | 31 |