DIN 480 - Square head bolts with collar and tip approach

Current norm: DIN 480
Equivalent norms: CSN 021122; PN 82308;

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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
Bataille Mat茅riaux	BRETEUIL	France
MIKRO-PR脛ZISION Wilfried Nippel GmbH	Meinerzhagen	Germany
Union M茅tallurgique de la Haute-Seine (UMHS Mat茅riaux - Tout Faire)	CORBEIL ESSONNES	France
Sound-Pressure GbR	Ilsfeld	Germany

Legend:

l - length of bolt
d - the nominal diameter of the thread
k - head height
r - radius
e - the diameter of the circumscribed circle (not less than)
c - thickness of the mounting collar
s - head width
dc - outer diameter of the ring
a1 - length undercut
dp - diameter of the ejector
z3 - length of the ejector
z4 - length of the round end
办麓 - 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 480:

dimensions in mm

Thread d			M8	M10	M12	M16	M20	M24
P			1,25	1,5	1,75	2	2,5	3
a1		max.	4	4,5	5,3	6	7,5	9
c		min.	2,88	2,88	3,85	3,85	4,85	5,85
c		max.	3,12	3,12	4,15	4,15	5,15	6,15
dc		nominal = max.	10	13	17	22	28	32
dc		min.	9,42	12,3	16,3	21,16	27,16	31
dp		nominal = max.	5,5	7	8,5	12	15	18
dp		min.	5,32	6,78	8,28	11,73	14,73	17,73
k		nominal	11	13	16	20	25	28
		min.	10,78	12,78	15,78	19,74	24,74	27,74
		max.	11,22	13,22	16,22	20,26	25,26	28,26
办麓		min.	5,5	6,9	8,3	11,1	13,8	15,2
r		min.	0,4	0,4	0,6	0,6	0,8	0,8
s		nominal = max.	8	10	13	17	22	24
s		min.	7,78	9,78	12,73	16,73	21,67	23,67
z3		min.	2	2,5	3	4	5	6
z3		max.	2,25	2,75	3,25	4,3	5,3	6,3
z4		approx.	1	1	1,25	1,75	2	2,5
l			weight kg/1000pcs
nominal	min.	max.	weight kg/1000pcs
16	15,65	16,35	10,1
20	19,58	20,42	11,3	20,6
25	24,58	25,42	12,9	23,1	40,5
30	29,58	30,42	14,4	25,5	44,1
35	34,5	35,5	16	28	47,7
40	39,5	40,5	17,6	30,5	51,3	99,3
50	49,5	50,5		35,4	58,5	113
60	59,4	60,6		40,4	65,7	126	222	313
70	69,4	70,6				139	243	343
80	79,4	80,6				152	263	372
90	89,3	90,7					284	402
100	99,3	100,7					304	431
110	109,3	110,7					324	460
120	119,3	120,7					344	489
140	139,2	140,8						547

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Product	Date	Country	Detail
screws	2023-01-04 06:25:45	Bulgaria	See Detail
DIN 480	2022-04-21 06:56:06	Slovenia	See Detail
M24X140 (DIN 480) 10.9	2020-10-05 13:24:55	Slovakia	See Detail
DIN 480	2019-11-07 10:15:37	Czech Republic	See Detail
DIN 480	2017-09-19 15:15:51	Czech Republic	See Detail

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