CSN 021226 - Hex tapping screws B = with cylinder head and slot

Current norm: DIN 7513
Equivalent norms: DIN 7513 B;

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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
Massard SAS	MONISTROL SUR LOIRE	France
Pioneer Nuts & Bolts (P) Ltd.	Ludhiana	India
ALTIPLAS	High Wycombe	United Kingdom
B + M Breitbach + Müller GmbH	Erndtebrück	Germany
FG Inox	MONTAGNY	France
Miroslav Belli s.r.o.	Holešov	Czech Republic

Legend:

l - length of bolt
d - the nominal diameter of the thread
k - head height
n - groove width
t - groove depth
dk - head diameter

Makings:

Steel: 450 HV0,3
Stainless: -
Plastic: -
Non Ferrous: -
Thread: 6h

Notes:
-

Table according to DIN 7513:

dimensions in mm

Thread size d		M2,5	M3	M4	M5	M6	M8
dk	nominal = max.	4,5	5,5	7	8,5	10	13
dk	min.	4,32	5,32	6,78	8,26	9,78	12,73
da	max.	3,1	3,6	4,7	5,7	6,8	9,2
k	nominal = max.	1,6	2	2,6	3,3	3,9	5
k	min.	1,46	1,86	2,46	3,12	3,6	4,7
n	nominal	0,6	0,8	1,2	1,2	1,6	2
	min.	0,66	0,86	1,26	1,26	1,66	2,06
	max.	0,8	1	1,51	1,51	1,91	2,31
r	min.	0,1	0,1	0,2	0,2	0,25	0,4
t	min.	0,7	0,85	1,1	1,3	1,6	2
w	min.	0,56	0,76	1,06	1,52	1,6	2,2
case depth	min.	0,04	0,05	0,1	0,1	0,15	0,15
case depth	max.	0,12	0,18	0,25	0,25	0,28	0,28
l		Commercial lenght range
6		+	+
8		+	+	+
10		+	+	+	+
12		+	+	+	+	+
(14)		+	+	+	+	+	+
16		+	+	+	+	+	+
(18)		+	+	+	+	+	+
20		+	+	+	+	+	+
(22)			+	+	+	+	+
25				+	+	+	+
30					+	+	+
35						+	+
40							+
Core hole diameter		M3,5	M3	M4	M5	M6	M8
dh	H11	2,2	2,7	3,6	4,5	5,5	7,4

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CSN 021226 - Hex tapping screws B = with cylinder head and slot

Current norm: DIN 7513
Equivalent norms: DIN 7513 B;

Legend:

Makings:

Table according to DIN 7513:

There are no inquiries for this product.

There are no overstock items of this product.

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CSN 021226 - Hex tapping screws B = with cylinder head and slot

Current norm: DIN 7513Equivalent norms: DIN 7513 B;

Legend:

Makings:

Table according to DIN 7513:

There are no inquiries for this product.

There are no overstock items of this product.

Current norm: DIN 7513
Equivalent norms: DIN 7513 B;