DIN 6331 - Hexagon nuts with collar height 1.5 x D
Current norm: DIN 6331
Equivalent norms: PN 61272;
Current norm: DIN 6331
| Company | City | Country | Company profile |
|---|---|---|---|
| TOP EU Fasteners Portal, s.r.o. | Brno | Czech Republic | See Detail |
| TOP LUSAVOUGA - Hardware and Tools | Cacia | Portugal | See Detail |
| TOP Lectoe Engineering Fasteners Ltd | Wolverhampton | United Kingdom | See Detail |
| TOP Jiaxing Haina Fastener Co.,Limited | JIAXING | China | See Detail |
| TOP Shanghai Tengri Metal Products Co., Ltd | Shanghai | China | See Detail |
| Spp Metal & Alloys | Mumbai | India | |
| Trevafield Fasteners Ltd | Kings Lynn | United Kingdom | |
| Nestinox NV-SA | Oud-Turnhout | Belgium | |
| KEBEK s.r.o. | Chomutov | Czech Republic | |
| Marcopol Sp. z o.o. Producent Śrub | Chwaszczyno | Poland |
Legend:
s - size of the hexagon
e - the diameter of the circumscribed circle (not less than)
m - height of the nut
d - the nominal diameter of the thread
d1 - external diameter of the nut
da - Turning diameter shrinkage
a - Shoulder height
Makings:
Steel: 8, 10
Stainless: A2,A4
Plastic: -
Non Ferrous: -
Thread: 6H
Notes:
-
Table according to DIN 6331:
dimensions in mm
| Thread size d | a | d1 | da | e | m | s | weight kg/1000pcs | ||
| js14 | h13 | min. | max. | min. | js15 | tolerace | |||
| M6 | 3 | 14 | 6 | 6,75 | 11,05 | 9 | 10 | h13 | 6 |
| M8 | 3,5 | 18 | 8 | 8,75 | 14,38 | 12 | 13 | 12 | |
| M10 | 4 | 22 | 10 | 10,8 | 17,77 | 15 | 16 | 22 | |
| M12 | 4 | 25 | 12 | 13 | 20,03 | 18 | 18 | 30 | |
| M16 | 5 | 31 | 16 | 17,3 | 26,75 | 24 | 24 | 68 | |
| M20 | 6 | 37 | 20 | 21,6 | 33,53 | 30 | 30 | 124 | |
| M24 | 6 | 45 | 24 | 25,9 | 39,98 | 36 | 36 | h14 | 219 |
| M27 | 7 | 50 | 27 | 29,1 | 45,63 | 40 | 41 | 320 | |
| M30 | 8 | 58 | 30 | 32,4 | 51,28 | 45 | 46 | 464 | |
| M36 | 10 | 68 | 36 | 38,9 | 61,31 | 54 | 55 | 790 | |
| M42 | 12 | 80 | 42 | 45,4 | 72,61 | 63 | 65 | 1290 | |
| M48 | 14 | 92 | 48 | 51,8 | 83,91 | 72 | 75 | 1970 | |
| Product | Date | Country | Detail |
|---|---|---|---|
| DIN 6331 | 2023-04-12 14:24:54 | United Kingdom | See Detail |
| DIN 787 + DIN 6331 | 2021-12-22 02:55:49 | Mexico | See Detail |
| Hexagon nuts with collar DIN 6331, Threaded rods DIN 976 | 2021-10-08 08:29:24 | Russia | See Detail |
| Railway fastening parts | 2019-06-19 10:29:21 | Macedonia | See Detail |