DIN 7969 - Slotted countersunk head bolts for structural steel bolting

Current norm: DIN 7969

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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
Opac, S.L.	Oiartzun	Spain
G R 秘密研究所 & Engineering Supplies Ltd	Bristol	United Kingdom
The Brassware Company	London	United Kingdom
Metizcentre Ltd.	Minsk	Belarus

Legend:

b - length of the thread (at least)
l - length of bolt
d - the nominal diameter of the thread
ds - diameter of the screw shank
a - pitch
n - groove width
t - groove depth
dk - head diameter

Makings:

Steel: 4.6
Stainless: -
Plastic: -
Non Ferrous: -
Thread: 8g

Notes:
-

Table according to DIN 7969:

dimensions in mm

**Dimensions of countersunk head screws DIN 7969 MU**
b₁	20	22	28	32	35	38
b₂	25	28	35	40	45	50
d_k	17	21	28	32	35	38
k	5,5	7	9	11,5	12	13
t	3	4	4	4	5	6
l	d
l	M10	M12	M16	M20	M22	M24
20	+
25	+
30	+	+	+
35	+	+	+	+	+
40	+	+	+	+	+
45	+	+	+	+	+	+
50	+	+	+	+	+	+
55	+	+	+	+	+	+
60	+	+	+	+	+	+
65	+	+	+	+	+	+
70	+	+	+	+	+	+
75	+	+	+	+	+	+
80	+	+	+	+	+	+
90	+	+	+	+	+	+
100	+	+	+	+	+	+
110		+	+	+	+	+
120		+	+	+	+	+
130		+	+	+	+	+
140		+	+	+	+	+
150		+	+	+	+	+
160		+	+	+	+	+

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Product	Date	Country	Detail
DIN 7969	2024-11-22 07:55:14	Germany	See Detail
bolts	2023-04-05 07:01:17	Slovenia	See Detail
Bolt M12x35 DIN 7969 8.8	2021-04-07 07:58:06	Bulgaria	See Detail
DIN 7969 M24x140 8.8	2019-08-20 08:34:13	Croatia	See Detail
DIN 7969 Zn 4.6	2019-08-19 14:25:52	Croatia	See Detail

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