DIN 981 - Locknuts
Current norm: DIN 981
Equivalent norms: CSN 023630;
Current norm: DIN 981
| 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 WENZHOU XIONGLIAN HARDWARE MECHANICAL CO., LTD. | Wenzhou | China | See Detail |
| TOP Shanghai Tengri Metal Products Co., Ltd | Shanghai | China | See Detail |
| Chausson Matériaux | CARPENTRAS | France | |
| O.M.P.S., Sas (Officina Meccanica Particolari Speciali) | CAINO (BS) | Italy | |
| MILANOVITI, Srl | SETTIMO MILANESE (MI) | Italy | |
| Fontana Fasteners France | SARTROUVILLE | France |
Legend:
d1 - the nominal diameter of the thread
d2 - inner diameter of the nut
t - notch depth
b - width of the notch
h - height of the nut
d3 - spacing
Makings:
Steel: 11H
Stainless: A2
Plastic: -
Non Ferrous: -
Thread: 6H
Notes:
-
Table according to DIN 981:
dimensions in mm
| d1 | d2 | d3 | h | b | t | z | weight kg/pc | marking |
| n13 | h13 | h13 | JS14 | H17 | ||||
| M10x0,75 | 18 | 13,5 | 4 | 3 | 2 | 0,04 | 0,004 | KM0 |
| M12x1 | 22 | 17 | 4 | 3 | 2 | 0,04 | 0,007 | KM1 |
| M15x1 | 25 | 21 | 5 | 4 | 2 | 0,04 | 0,01 | KM2 |
| M17x1 | 28 | 24 | 5 | 4 | 2 | 0,04 | 0,013 | KM3 |
| M20x1 | 32 | 26 | 6 | 4 | 2 | 0,04 | 0,019 | KM4 |
| M24x1,5 | 38 | 32 | 7 | 5 | 2 | 0,04 | 0,025 | KM5 |
| M30x1,5 | 45 | 38 | 7 | 5 | 2 | 0,04 | 0,043 | KM6 |
| M35x1,5 | 52 | 44 | 8 | 5 | 2 | 0,04 | 0,053 | KM7 |
| M40x1,5 | 58 | 50 | 9 | 6 | 2,5 | 0,04 | 0,085 | KM8 |
| M45x1,5 | 65 | 56 | 10 | 6 | 2,5 | 0,04 | 0,119 | KM9 |
| M50x1,5 | 70 | 61 | 11 | 6 | 2,5 | 0,04 | 0,148 | KM10 |
| M55x2 | 75 | 67 | 11 | 7 | 3 | 0,05 | 0,158 | KM11 |
| M60x2 | 80 | 73 | 11 | 7 | 3 | 0,05 | 0,174 | KM12 |
| M65x2 | 85 | 79 | 12 | 7 | 3 | 0,05 | 0,203 | KM13 |
| M70x2 | 92 | 85 | 12 | 8 | 3,5 | 0,05 | 0,242 | KM14 |
| M75x2 | 98 | 90 | 13 | 8 | 3,5 | 0,05 | 0,287 | KM15 |
| M80x2 | 105 | 95 | 15 | 8 | 3,5 | 0,05 | 0,397 | KM16 |
| M85x2 | 110 | 102 | 16 | 8 | 3,5 | 0,05 | 0,451 | KM17 |
| M90x2 | 120 | 108 | 16 | 10 | 4 | 0,05 | 0,556 | KM18 |
| M95x2 | 125 | 113 | 17 | 10 | 4 | 0,05 | 0,658 | KM19 |
| M100x2 | 130 | 120 | 18 | 10 | 4 | 0,05 | 0,698 | KM20 |
| M105x2 | 140 | 126 | 18 | 12 | 5 | 0,05 | 0,845 | KM21 |
| M110x2 | 145 | 133 | 19 | 12 | 5 | 0,05 | 0,965 | KM22 |
| M115x2 | 150 | 137 | 19 | 12 | 5 | 0,05 | 1,01 | KM23 |
| M120x2 | 145 | 135 | 20 | 12 | 5 | 0,05 | 0,78 | KML24 |
| M120x2 | 155 | 138 | 20 | 12 | 5 | 0,05 | 1,08 | KM24 |
| M125x2 | 160 | 148 | 21 | 12 | 5 | 0,05 | 1,19 | KM25 |
| M130x2 | 155 | 145 | 21 | 12 | 5 | 0,06 | 0,88 | KML26 |
| M130x2 | 165 | 149 | 21 | 12 | 5 | 0,06 | 1,25 | KM26 |
| M135x2 | 175 | 160 | 22 | 14 | 6 | 0,06 | 1,55 | KM27 |
| M140x2 | 165 | 155 | 22 | 12 | 5 | 0,06 | 0,99 | KML28 |
| Product | Date | Country | Detail |
|---|---|---|---|
| DIN 981 nuts | 2022-02-11 09:18:52 | Czech Republic | See Detail |
| din 981 KM11 M55*2 steel | 2021-11-23 13:46:07 | Russia | See Detail |
| DIN 71412 a, b, &c | 2021-04-09 10:02:29 | Ireland | See Detail |
| DIN 981 | 2021-01-28 22:52:52 | Macedonia | See Detail |
| DIN 981 / DIN 5406 | 2020-11-09 15:37:40 | Germany | See Detail |
| DIN 981 KM11 | 2019-07-31 11:12:50 | Italy | See Detail |
| DIN 981 A4 | 2019-04-04 01:56:23 | Singapore | See Detail |
| DIN 5406, DIN 1804 | 2018-08-23 04:24:30 | Australia | See Detail |
| Nuts DIN 981 + washers | 2017-08-23 11:53:28 | Slovenia | See Detail |