Domed Cap Nuts High Quality Carbon Steel Stainless Steel China Manufacturer DIN1587

Product Introduction

Domed cap nuts, also known as hexagon cap nuts. Its dome prevents moisture or other corrosive substances from entering the attachment, thereby preventing rust. At the same time, it can improve the use time of hexagon domed cap nuts and accessories.

There are many standards for hexagon domed cap nuts, and the commonly used standards are DIN1587. Its specifications are M4-M24. Hexagon domed cap nuts are available in performance grades 6, 8, A2-70 and more. Hexagon domed cap nuts are widely used in automobile manufacturing, machinery manufacturing, furniture manufacturing, etc.

Product Gallery

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Product Details

SIZE: M4-M24

MATEAIL: Carbon Steel, Stainless Steel

STANDARD: DIN1587

GRADE: 8, 10, 12

SURFACE TREATMENT: ZP, HDG, BLACK, Dacromet

CUSTOMIZED SUPPORT: YES

DIN1587 Hexagon Domed Cap Nuts Specifications

    Thread Size
d
    M4
    M5
    M6
    M8
    M10
    M12
    (M14)
    M16
    (M18)
    M20
    (M22)
    M24
  


    P
    Seriers   1
    Coarse   thread
    0.7
    0.8
    1
    1.25
    1.5
    1.75
    2
    2
    2.5
    2.5
    2.5
    3
  

    Seriers 2
    Fine   thread
    /
    /
    /
    1
    1
    1.5
    1.5
    1.5
    1.5
    2
    1.5
    2
  

    Seriers 3
    Fine   thread
    /
    /
    /
    /
    1.25
    1.25
    /
    /
    2
    1.5
    2
    /
  

    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
  

    min
    　
    4
    5
    6
    8
    10
    12
    14
    16
    18
    20
    22
    24
  

    dk
    min=nominal   size
    　
    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
    Grade   A
    min
    7.66
    8.79
    11.05
    14.38
    17.77
    20.03
    23.35
    26.75
    30.14
    33.53
    37.72
    39.98
  

    Grade B
    min
    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
    Seriers   1
    max
    1.4
    1.6
    2
    2.5
    3
    3.5
    4
    4
    5
    5
    5
    6
  

    Seriers 2
    max
    /
    /
    /
    2
    2
    3
    3
    3
    3
    4
    3
    4
  

    Seriers 3
    max
    /
    /
    /
    /
    2.5
    2.5
    /
    /
    4
    3
    4
    /
  

    G
    Seriers   1
    　
    /
    /
    /
    /
    /
    6.4
    7.3
    7.3
    9.3
    9.3
    9.3
    10.7
  

    Seriers 2
    　
    /
    /
    /
    /
    /
    5.6
    5.6
    5.6
    5.6
    7.3
    5.6
    7.3
  

    Seriers 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
  

    Grade A
    min
    7.64
    9.64
    11.57
    14.57
    17.57
    21.48
    24.48
    27.48
    31.38
    33.38
    38.38
    41.38
  

    Grade B
    min
    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
    10
    11
    13
    15
    16
    18
    19
  

    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
  

    SR
    ≈
    　
    3.25
    3.75
    4.75
    6.25
    7.5
    8.5
    10
    11.5
    13
    14
    16.5
    17
  

    s
    max
    　
    7
    8
    10
    13
    16
    18
    21
    24
    27
    30
    34
    36
  

    Grade A
    min（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
  

    Grade B
    min（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
    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
  

    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
  

    w
    min
    　
    2
    2
    2
    2
    2
    3
    4
    4
    5
    5
    5
    6
  

Thread Size d	M4	M5	M6	M8	M10	M12	(M14)	M16	(M18)	M20	(M22)	M24
P	Seriers 1	Coarse thread	0.7	0.8	1	1.25	1.5	1.75	2	2	2.5	2.5	2.5	3
Seriers 2	Fine thread	/	/	/	1	1	1.5	1.5	1.5	1.5	2	1.5	2
Seriers 3	Fine thread	/	/	/	/	1.25	1.25	/	/	2	1.5	2	/
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
min		4	5	6	8	10	12	14	16	18	20	22	24
dk	min=nominal size		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	Grade A	min	7.66	8.79	11.05	14.38	17.77	20.03	23.35	26.75	30.14	33.53	37.72	39.98
Grade B	min	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	Seriers 1	max	1.4	1.6	2	2.5	3	3.5	4	4	5	5	5	6
Seriers 2	max	/	/	/	2	2	3	3	3	3	4	3	4
Seriers 3	max	/	/	/	/	2.5	2.5	/	/	4	3	4	/
G	Seriers 1		/	/	/	/	/	6.4	7.3	7.3	9.3	9.3	9.3	10.7
Seriers 2		/	/	/	/	/	5.6	5.6	5.6	5.6	7.3	5.6	7.3
Seriers 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
Grade A	min	7.64	9.64	11.57	14.57	17.57	21.48	24.48	27.48	31.38	33.38	38.38	41.38
Grade B	min	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	10	11	13	15	16	18	19
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
SR	≈		3.25	3.75	4.75	6.25	7.5	8.5	10	11.5	13	14	16.5	17
s	max		7	8	10	13	16	18	21	24	27	30	34	36
Grade A	min（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
Grade B	min（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	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
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
w	min		2	2	2	2	2	3	4	4	5	5	5	6

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