EU 1661 - Hexagon nuts with flange

Current norm: DIN EN 1661
Equivalent norms: DIN 6923; ISO 4161;

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Company	City	Country	Company profile
TOP EU Fasteners Portal, s.r.o.	Brno	Czech Republic	See Detail
TOP Kaleliler Fasteners	ANKARA	Turkey	See Detail
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
Kebrell Nuts & Bolts Ltd	Wednesbury	United Kingdom
BRUKON s.r.o.	Bratislava	Slovakia
Staqoo	Virginia	Ireland
UNIFAST, Srl	SETTIMO TORINESE (TO)	Italy

Legend:

s - size of the hexagon
e - the diameter of the circumscribed circle (not less than)
m - height of the nut
d - the nominal diameter of the thread
dc - outer diameter of the ring
dw - contact surface diameter
r - radius

Makings:

Steel: 8, 10
Stainless: A2
Plastic: -
Non Ferrous: -
Thread: 6G

Notes:
-

Table according to DIN 6923:

dimensions in mm

Thread size d		M5	M6	M8	M10	M12	M14	M16	M20
		-	-	M8x1	M10x1,25	M12x1,5	M14x1,5	M16x1,5	M20x1,5
		-	-	-	(M10x1)	(M12x1,5)	-	-	-
P		0,8	1	1,25	1,5	1,75	2	2	2,5
c	min.	1	1,1	1,2	1,5	1,8	2,1	2,4	3
da	min.	5	6	8	10	12	14	16	20
da	max.	5,75	6,75	8,75	10,8	13	15,1	17,3	21,6
dc	max.	11,8	14,2	17,9	21,8	26	29,9	34,5	42,8
dw	min.	9,8	12,2	15,8	19,6	23,8	27,6	31,9	39,9
e	min.	8,79	11,05	14,38	16,64	20,03	23,36	26,75	32,95
m	max.	5	6	8	10	12	14	16	20
m	min.	4,7	5,7	7,6	9,6	11,6	13,3	15,3	18,9
m´	min.	2,2	3,1	4,5	5,5	6,7	7,8	9	11,1
s	nominal=max.	8	10	13	15	18	21	24	30
s	min.	7,78	9,78	12,73	14,73	17,73	20,67	23,67	29,67
r	max.	0,3	0,36	0,48	0,6	0,72	0,88	0,96	1,2

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Product	Date	Country	Detail
DIN 6923	2020-11-20 14:45:22	United Kingdom	See Detail

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EU 1661 - Hexagon nuts with flange

Current norm: DIN EN 1661
Equivalent norms: DIN 6923; ISO 4161;

Legend:

Makings:

Table according to DIN 6923:

There are no overstock items of this product.

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EU 1661 - Hexagon nuts with flange

Current norm: DIN EN 1661Equivalent norms: DIN 6923; ISO 4161;

Legend:

Makings:

Table according to DIN 6923:

There are no overstock items of this product.

Current norm: DIN EN 1661
Equivalent norms: DIN 6923; ISO 4161;