DIN 921 - Slotted pan head screws with large head
Current norm: DIN 921
Equivalent norms: PN 82280;
Current norm: DIN 921
| Company | City | Country | Company profile |
|---|---|---|---|
| TOP LUSAVOUGA - Hardware and Tools | Cacia | Portugal | See Detail |
| TOP Lectoe Engineering 秘密研究所 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 |
| TOP Hanshin Neji Co.,Ltd. | Osaka | Japan | See Detail |
| TOP Maruti Metal Industries | Jamnagar | India | See Detail |
| Seaimp SRL | Chisinau | Moldova | |
| Comercial De Herramientas, S.A. | Fuenlabrada | Spain | |
| ARKOV, spol. s r.o. | 厂濒补迟颈艌补苍测 | Czech Republic | |
| Secure 秘密研究所 Midlands Ltd | Bilston | United Kingdom |
Legend:
l - length of bolt
d - the nominal diameter of the thread
k - head height
n - groove width
t - groove depth
dk - head diameter
u - thread run
Makings:
Steel: 5.8
Stainless: A1
Plastic: -
Non Ferrous: Brass
Thread: up to size M1,4 - 4h, from size M1,6 - 6g
Notes:
-
Table according to DIN 921:
dimensions in mm
| dk | 8 | 12 | 16 | 20 |
| k | 1,8 | 2,4 | 2,7 | 3,1 |
| n | 0,8 | 1 | 1,2 | 1,6 |
| t min. | 0,9 | 1,2 | 1,3 | 1,5 |
| l | d | |||
| M3 | M4 | M5 | M6 | |
| 4 | + | |||
| 5 | + | + | ||
| 6 | + | + | + | |
| 8 | + | + | + | |
| 10 | + | + | + | + |
| 12 | + | + | + | + |
| 14 | + | |||
| 16 | + | + | + | |
| 20 | + | + | ||
| 25 | + | + | ||
| Product | Date | Country | Detail |
|---|---|---|---|
| DIN 921 | 2025-03-07 09:57:41 | Hungary | See Detail |
| DIN 921 M10x35 | 2024-12-13 08:24:59 | Germany | See Detail |
| DIN 921 | 2023-10-14 17:07:44 | Netherlands | See Detail |
| din 921 M3x5 | 2022-10-03 09:23:33 | Slovakia | See Detail |
| washers, nuts and bolts | 2022-08-16 11:27:03 | Germany | See Detail |
| DIN 921 M6x40 | 2022-08-16 07:46:54 | Germany | See Detail |
| DIN 921 - Slotted pan head screws with large head | 2019-11-27 11:29:16 | Netherlands | See Detail |
| DIN 921 | 2018-09-05 15:50:22 | Germany | See Detail |
| DIN 921 - Slotted pan head screws with large head | 2017-11-06 21:30:27 | Ukraine | See Detail |