UNI 5721 - Hexagon domed cap nuts

Current norm: DIN 1587
Equivalent norms: DIN 1587; PN 82181;

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TOP EU Fasteners Portal, s.r.o.	Brno	Czech Republic	See Detail
TOP LUSAVOUGA - Hardware and Tools	Cacia	Portugal	See Detail
TOP BTS Befestigungselemente-Technik GmbH	Saarburg	Germany	See Detail
TOP Lectoe Engineering Fasteners Ltd	Wolverhampton	United Kingdom	See Detail
TOP Jiaxing Haina Fastener Co.,Limited	JIAXING	China	See Detail
TOP WENZHOU XIONGLIAN HARDWARE MECHANICAL CO., LTD.	Wenzhou	China	See Detail
TOP Shanghai Tengri Metal Products Co., Ltd	Shanghai	China	See Detail
TOP Ferrobend	Mumbai	India	See Detail
Suministros Aroso, S.A.	Herrera	Spain
Schneegans + Spalek Beschlagtechnik GmbH & Co. KG	Velbert	Germany

Legend:

s - size of the hexagon
t - length of the thread
d - the nominal diameter of the thread
h - height of the nut
m - hight of the nut part
dk - head diameter
da - Turning diameter shrinkage
dw - contact surface diameter
mw - minimum wrenching height

Makings:

Steel: 6
Stainless: A2, A4
Plastic: Plastic Pa
Non Ferrous: Brass
Thread: 6H

Notes:
-

Table according to DIN 1587:

dimensions in mm

thread	Series 1	M4	M5	M6	M8	M10	M12	(M14)	M16	(M18)	M20	(M22)	M24
	Series 2	-	-	-	M8x1	M10x1	M12x1,5	(M14x1,5)	(M16x1,5)	(M18x1,5)	M20x2	(M22x1,5)	M24x2
	Series 3	-	-	-	-	M10x1,25	M12x1,25	-	-	(M18x2)	M20x1,5	(M22x2)	-
P	Series 1	0,7	0,8	1	1,25	1,5	1,75	2	2	2,5	2,5	2,5	3
da	min.	4	5	6	8	10	12	14	16	18	20	22	24
da	max.	4,6	5,75	6,75	8,75	10,8	13	15,1	17,3	19,5	21,6	23,7	25,9
dk	max.	6,5	7,5	9,5	12,5	15	17	20	23	26	28	33	34
dw	min.	5,9	6,9	8,9	11,6	14,6	16,6	19,6	22,5	24,9	27,7	31,4	33,3
e min.	Product grade A	7,66	8,79	11,05	14,38	17,77	20,03	23,35	26,75	30,14	33,53	37,72	39,98
e min.	Product grade B	7,5	8,63	10,89	14,2	17,59	19,85	22,78	26,17	29,56	32,95	37,29	39,55
x max.	Series 1	1,4	1,6	2	2,5	3	-	-	-	-	-	-	-
	Series 2	-	-	-	2	2	-	-	-	-	-	-	-
	Series 3	-	-	-	-	2,5	-	-	-	-	-	-	-
g2 max.	Series 1	-	-	-	-	-	6,4	7,3	7,3	9,3	9,3	9,3	10,7
	Series 2	-	-	-	-	-	5,6	5,6	5,6	5,6	7,3	5,6	7,3
	Series 3	-	-	-	-	-	4,9	-	-	7,3	5,6	7,3	-
h	max. nominal size	8	10	12	15	18	22	25	28	32	34	39	42
	min. P. grade A	7,64	9,64	11,57	14,57	17,57	21,48	24,48	27,48	32,38	33,38	38,38	41,38
	min. P. grade B	7,42	9,42	11,3	14,3	17,3	21,16	24,16	27,16	31	33	38	41
m	max.	3,2	4	5	6,5	8,8	10	11	13	15	16	18	19
m	min.	2,9	3,7	4,7	6,14	7,64	9,64	10,3	12,3	14,3	14,9	16,9	17,7
Mw	min.	2,32	2,96	3,76	4,91	6,11	7,71	8,24	9,84	11,44	11,92	13,52	14,16
r	approx.	3,25	3,75	4,75	6,25	7,5	8,5	10	11,5	13	14	16,5	17
s	Max. = nominal size	7	8	10	13	16	18	21	24	27	30	34	36
	min. P. grade A	6,78	7,78	9,78	12,73	15,73	17,73	20,67	23,67	26,67	29,67	33,38	35,38
	min. P. grade B	6,64	7,64	9,64	12,57	15,57	17,57	20,16	23,16	26,16	29,16	33	35
t	min.	5,26	7,21	7,71	10,65	12,65	15,65	17,65	20,58	24,58	25,58	28,58	30,5
t	max.	5,74	7,79	8,29	11,35	13,35	16,35	18,35	21,42	25,42	26,42	29,42	31,5
w	min.	2	2	2	2	2	3	4	4	5	5	5	6
Weight kg/1000pcs		-	-	4,66	11	20,1	28,3	-	54,3	95	104	-	216

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Product	Date	Country	Detail
fasteners	2022-05-19 11:39:11	Algeria	See Detail

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UNI 5721 - Hexagon domed cap nuts

Current norm: DIN 1587
Equivalent norms: DIN 1587; PN 82181;

Legend:

Makings:

Table according to DIN 1587:

There are no overstock items of this product.

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UNI 5721 - Hexagon domed cap nuts

Current norm: DIN 1587Equivalent norms: DIN 1587; PN 82181;

Legend:

Makings:

Table according to DIN 1587:

There are no overstock items of this product.

Current norm: DIN 1587
Equivalent norms: DIN 1587; PN 82181;