DIN 478 - Square Head Bolts with collar
Current norm: DIN 478
Equivalent norms: CSN 021122; PN 82301;
Current norm: DIN 478
| Company | City | Country | Company profile |
|---|---|---|---|
| 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 |
| Cinfer - Comércio Industrial de Ferramentas, Lda | SANTA MARIA DA FEIRA | Portugal | |
| Ningbo Yinbiao Fastener Manufacturing Co.,Ltd. | Ningbo | China | |
| REALI UTENSILERIA, SpA | PADERNO DUGNANO (MI) | Italy | |
| Stalmut Hurtownia Wyrobów Śrubowych | Bielsko-Biała | Poland | |
| Bestco Ltd | Wallasey | United Kingdom | |
| Celtic Fasteners | Port Talbot | United Kingdom |
Legend:
b - length of the thread (at least)
l - length of bolt
d - the nominal diameter of the thread
k - head height
e - the diameter of the circumscribed circle (not less than)
c - thickness of the mounting collar
ds - diameter of the screw shank
x1 - thread run
s - head width
r - Head radius
da - the maximum diameter of the stem at the head of the screw
k´ - minimum size of the head on the key
Makings:
Steel: 8.8, 10.9
Stainless: -
Plastic: -
Non Ferrous: -
Thread: 6g
Notes:
-
Table according to DIN 478:
dimensions in mm
| Thread d | M5 | M6 | M8 | M10 | M12 | M16 | M20 | M24 | ||
| P | 0,8 | 1 | 1,25 | 1,5 | 1,75 | 2 | 2,5 | 3 | ||
| b | l<125mm | 16 | 18 | 22 | 26 | 30 | 38 | 45 | 54 | |
| l>125mm | - | - | - | 32 | 36 | 44 | 52 | 60 | ||
| c | nominal | 2 | 2 | 2 | 3 | 3 | 4 | 5 | 6 | |
| min. | 1,88 | 1,88 | 1,88 | 2,88 | 2,88 | 3,85 | 4,85 | 5,85 | ||
| max. | 2,12 | 2,12 | 2,12 | 3,12 | 3,12 | 4,15 | 5,15 | 6,15 | ||
| da | max. | 5,7 | 6,8 | 9,2 | 11,2 | 13,7 | 17,7 | 22,4 | 26,4 | |
| dc | nominal=max. | 9,5 | 10,5 | 13,5 | 16,5 | 19,5 | 25 | 31 | 36 | |
| min. | 8,92 | 9,8 | 12,8 | 15,8 | 18,66 | 24,16 | 30 | 35 | ||
| ds | nominal=max. | 5 | 6 | 8 | 10 | 12 | 16 | 20 | 24 | |
| min. | 4,82 | 5,82 | 7,78 | 9,78 | 11,73 | 15,73 | 19,67 | 23,67 | ||
| e | nominal=max. | 6,5 | 8 | 10 | 13 | 17 | 22 | 28 | 32 | |
| min. | 5,92 | 7,42 | 9,42 | 12,3 | 16,3 | 21,16 | 27,16 | 31 | ||
| k | nominal | 7 | 8 | 10 | 13 | 15 | 20 | 25 | 28 | |
| max. | 6,82 | 7,82 | 9,82 | 12,78 | 14,78 | 19,74 | 24,74 | 27,74 | ||
| min. | 7,18 | 8,18 | 10,18 | 13,22 | 15,22 | 20,26 | 25,26 | 28,26 | ||
| k´ | min. | 3,4 | 4,1 | 5,5 | 6,9 | 8,3 | 11,1 | 13,8 | 15,2 | |
| r | min. | 0,25 | 0,25 | 0,4 | 0,4 | 0,6 | 0,6 | 0,8 | 0,9 | |
| s | nominal=max. | 5 | 6 | 8 | 10 | 13 | 17 | 22 | 24 | |
| min. | 4,82 | 5,82 | 7,78 | 9,78 | 12,73 | 16,73 | 21,67 | 23,67 | ||
| x1 | max. | 2 | 2,5 | 3,2 | 3,8 | 4,3 | 5 | 6,3 | 7,5 | |
| l | weight kg/1000pcs | |||||||||
| nominal | min. | max. | ||||||||
| 10 | 9,71 | 10,29 | 3,19 | 4,57 | ||||||
| 16 | 1565 | 16,35 | 3,94 | 5,65 | 10,8 | |||||
| 20 | 19,58 | 20,42 | 4,6 | 6,35 | 12,1 | 21,9 | ||||
| 25 | 24,58 | 25,42 | 5,37 | 7,45 | 13,7 | 24,4 | 39,5 | |||
| 30 | 29,58 | 30,42 | 6,74 | 8,55 | 15,7 | 27,5 | 43 | 88 | ||
| 35 | 34,5 | 35,5 | 9,65 | 17,7 | 30,6 | 47,5 | 95 | 172 | 240 | |
| 40 | 39,5 | 40,5 | 10,9 | 19,7 | 33,7 | 52 | 102 | 182 | 255 | |
| 45 | 44,5 | 45,5 | 21,7 | 36,8 | 56,5 | 110 | 193 | 270 | ||
| 50 | 49,5 | 50,5 | 39,9 | 61 | 118 | 203 | 285 | |||
| 55 | 54,4 | 55,6 | 43 | 65,5 | 126 | 215 | 300 | |||
| 60 | 59,4 | 60,6 | 46,1 | 70 | 134 | 227 | 315 | |||
| 70 | 69,4 | 70,6 | 79 | 150 | 252 | 350 | ||||
| 80 | 79,4 | 80,6 | 88 | 176 | 277 | 385 | ||||
| 90 | 89,3 | 90,7 | 97 | 192 | 302 | 420 | ||||
| 100 | 99,3 | 100,7 | 208 | 327 | 455 | |||||
| 110 | 109,3 | 110,7 | 224 | 352 | 490 | |||||
| 120 | 119,3 | 120,7 | 240 | 377 | 525 | |||||
| 140 | 139,2 | 140,8 | 272 | 427 | 595 | |||||
| 160 | 159,2 | 160,8 | 477 | 665 | ||||||
| 180 | 179,2 | 180,8 | 527 | 735 | ||||||
| Product | Date | Country | Detail |
|---|---|---|---|
| DIN 478 - square head screws with collar | 2024-03-22 13:03:13 | Germany | See Detail |
| DIN 478 | 2023-01-19 09:30:34 | Germany | See Detail |
| screws | 2023-01-04 06:25:45 | Bulgaria | See Detail |
| DIN 478 | 2022-10-06 17:32:52 | Romania | See Detail |
| Square head screw with collar DIN 478 | 2022-09-28 10:45:32 | Germany | See Detail |
| DIN 478 square screw with collar | 2021-12-17 09:52:00 | Germany | See Detail |
| M24, DIN 478 10.9 | 2021-10-19 08:12:07 | Czech Republic | See Detail |
| DIN 478 - square screws with collar | 2020-02-12 06:57:21 | Luxembourg | See Detail |
| DIN 478 M20x70 mat. 1.4301 | 2020-01-08 12:46:46 | Poland | See Detail |
| DIN 478 - Square Head Bolts with collar | 2019-05-16 16:08:38 | Turkey | See Detail |
| DIN 478 - Bolts with clamping ring M5 | 2019-04-20 12:42:26 | Slovakia | See Detail |
| DIN 478 - square head screws with collar M5 | 2018-03-28 14:26:57 | Germany | See Detail |
| bolt DIN 478 M12x60 | 2018-02-19 14:20:54 | Netherlands | See Detail |