Double End Stud Bolts Carbon Steel Stainless Steel Best Quality China Origin Supplier DIN835 DIN938

Double End Stud Bolts Introduction

Double end stud bolts are available in equal length or unequal length double ends. It has Q235, 45#, SUS304, SUS316, 35CrMoA, 25Cr2MoV, B7, B7M, B8 and other materials.

Double end stud bolts have DIN, BS, JIS, GB, HG, EN, ISO, ANSI and other standards. Double end stud bolts are widely used in petrochemical, electric power facilities, pipeline facilities, steel structure buildings, machinery manufacturing, bridges and railways and other fields.

Two oxidation blackened Double End Stud Bolts

Double End Stud Bolts Details

SIZE: M5-M150

MATEAIL: Q235, 45#, SUS304, SUS316, 35CrMoA, 25Cr2MoV, B7, B7M, B8

STANDARD: DIN835, DIN938, DIN939, DIN940, DIN949, IFI136, JIS B1173, DIN 6379, ASME B 18.31.1M, ASME B 18.31.2, DIN797

GRADE: 8.8, 10.9, 12.9

SURFACE TREATMENT: ZP, HDG, BLACK, Dacromet

CUSTOMIZED SUPPORT: YES

Double End Stud Bolts Gallery

Stainless Steel Double End Stud Bolts

Oxidized Black Double End Thread Stud Bolts

Carbon Steel Double End Thread Stud Bolts

DIN940 Double End Stud Bolts Specifications

    Screw Thread
     d
    M4
    M5
    M6
    (M7)
    M8
    M10
    M12
    (M14)
    M16
    (M18)
    M20
    (M22)
    M24
  


    P
    Coarse Thread
    　
    0.7
    0.8
    1
    1
    1.25
    1.5
    1.75
    2
    2
    2.5
    2.5
    2.5
    3
  

    Fine thread
    　
    /
    /
    /
    /
    1
    1.25
    1.25
    1.5
    1.5
    1.5
    1.5
    1.5
    2
  

    Fine thread
    　
    /
    /
    /
    /
    /
    /
    1.5
    /
    /
    /
    /
    /
    /
  

    b1
    10
    13
    15
    18
    20
    25
    30
    35
    40
    45
    50
    55
    60
  

    b
    L≤125
    　
    14
    16
    18
    20
    22
    26
    30
    34
    38
    42
    46
    50
    54
  

    125＜L≤200
    　
    20
    22
    24
    26
    28
    32
    36
    40
    44
    48
    52
    56
    60
  

    L＞200
    　
    /
    /
    /
    /
    /
    45
    49
    53
    57
    61
    65
    69
    73
  

    ds
    max
    　
    4
    5
    6
    7
    8
    10
    12
    14
    16
    18
    20
    22
    24
  

    min
    　
    3.82
    4.82
    5.82
    6.78
    7.78
    9.78
    11.73
    13.73
    15.73
    17.73
    19.67
    21.67
    23.67
  

    x1
    1.75
    2
    2.5
    2.5
    3.2
    3.8
    4.3
    5
    5
    6.3
    6.3
    6.3
    7.5
  

Screw Thread d	M4	M5	M6	(M7)	M8	M10	M12	(M14)	M16	(M18)	M20	(M22)	M24
P	Coarse Thread		0.7	0.8	1	1	1.25	1.5	1.75	2	2	2.5	2.5	2.5	3
Fine thread		/	/	/	/	1	1.25	1.25	1.5	1.5	1.5	1.5	1.5	2
Fine thread		/	/	/	/	/	/	1.5	/	/	/	/	/	/
b1	10	13	15	18	20	25	30	35	40	45	50	55	60
b	L≤125		14	16	18	20	22	26	30	34	38	42	46	50	54
125＜L≤200		20	22	24	26	28	32	36	40	44	48	52	56	60
L＞200		/	/	/	/	/	45	49	53	57	61	65	69	73
ds	max		4	5	6	7	8	10	12	14	16	18	20	22	24
min		3.82	4.82	5.82	6.78	7.78	9.78	11.73	13.73	15.73	17.73	19.67	21.67	23.67
x1	1.75	2	2.5	2.5	3.2	3.8	4.3	5	5	6.3	6.3	6.3	7.5

DIN938 Double End Stud Bolts Specifications

    Screw Thread
d
    M3
    M4
    M5
    M6
    (M7)
    M8
    M10
    M12
    (M14)
    M16
    (M18)
    M20
  


    P
    Pitch
    Coarse thread
    0.5
    0.7
    0.8
    1
    1
    1.25
    1.5
    1.75
    2
    2
    2.5
    2.5
  

    Fine thread-1
    -
    -
    -
    -
    -
    1
    1.25
    1.25
    1.5
    1.5
    1.5
    1.5
  

    Fine thread-2
    -
    -
    -
    -
    -
    -
    -
    1.5
    -
    -
    -
    -
  

    b1
    　
    3
    4
    5
    6
    7
    8
    10
    12
    14
    16
    18
    20
  

    b
    L≤125
    　
    12
    14
    16
    18
    20
    22
    26
    30
    34
    38
    42
    46
  

    125＜L≤200
    　
    18
    20
    22
    24
    26
    28
    32
    36
    40
    44
    48
    52
  

    L＞200
    　
    -
    -
    -
    -
    -
    -
    45
    49
    53
    57
    61
    65
  

    ds
    max
    　
    3
    4
    5
    6
    7
    8
    10
    12
    14
    16
    18
    20
  

    min
    　
    2.86
    3.82
    4.82
    5.82
    6.78
    7.78
    9.78
    11.73
    13.73
    15.73
    17.73
    19.67
  

    x1
    　
    1.25
    1.75
    2
    2.5
    2.5
    3.2
    3.8
    4.3
    5
    5
    6.3
    6.3
  

    x2
    　
    0.7
    0.7
    0.9
    1
    1.25
    1.6
    1.9
    2.2
    2.5
    2.5
    3.2
    3.2
  

    　                
  

       Screw Thread
d
    (M22)
    M24
    (M27)
    M30
    (M33)
    M36
    (M39)
    M42
    (M45)
    M48
    (M52)
    　
  

    P
    Pitch
    Coarse thread
    2.5
    3
    3
    3.5
    3.5
    4
    4
    4.5
    4.5
    5
    5
    　
  

    Fine thread-1
    1.5
    2
    2
    2
    2
    3
    3
    3
    3
    3
    3
    　
  

    Fine thread-2
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    　
  

    b1
    　
    22
    24
    25
    30
    32
    35
    38
    42
    45
    48
    52
    　
  

    b
    L≤125
    　
    50
    54
    60
    66
    72
    78
    84
    90
    96
    102
    110
    　
  

    125＜L≤200
    　
    56
    60
    66
    72
    78
    84
    90
    96
    102
    108
    116
    　
  

    L＞200
    　
    69
    73
    79
    85
    91
    97
    103
    109
    115
    121
    129
    　
  

    ds
    max
    　
    22
    24
    27
    30
    33
    36
    39
    42
    45
    48
    52
    　
  

    min
    　
    21.67
    23.67
    26.67
    29.67
    32.61
    35.61
    39.61
    41.61
    44.61
    47.61
    51.54
    　
  

    x1
    　
    6.3
    7.5
    7.5
    9
    9
    10
    10
    11
    11
    12.5
    12.5
    　
  

    x2
    　
    3.2
    3.8
    3.8
    4.5
    4.5
    5
    5
    5.5
    5.5
    6.3
    6.3
    　
  

Screw Thread d	M3	M4	M5	M6	(M7)	M8	M10	M12	(M14)	M16	(M18)	M20
P	Pitch	Coarse thread	0.5	0.7	0.8	1	1	1.25	1.5	1.75	2	2	2.5	2.5
Fine thread-1	-	-	-	-	-	1	1.25	1.25	1.5	1.5	1.5	1.5
Fine thread-2	-	-	-	-	-	-	-	1.5	-	-	-	-
b1		3	4	5	6	7	8	10	12	14	16	18	20
b	L≤125		12	14	16	18	20	22	26	30	34	38	42	46
125＜L≤200		18	20	22	24	26	28	32	36	40	44	48	52
L＞200		-	-	-	-	-	-	45	49	53	57	61	65
ds	max		3	4	5	6	7	8	10	12	14	16	18	20
min		2.86	3.82	4.82	5.82	6.78	7.78	9.78	11.73	13.73	15.73	17.73	19.67
x1		1.25	1.75	2	2.5	2.5	3.2	3.8	4.3	5	5	6.3	6.3
x2		0.7	0.7	0.9	1	1.25	1.6	1.9	2.2	2.5	2.5	3.2	3.2

Screw Thread d	(M22)	M24	(M27)	M30	(M33)	M36	(M39)	M42	(M45)	M48	(M52)
P	Pitch	Coarse thread	2.5	3	3	3.5	3.5	4	4	4.5	4.5	5	5
Fine thread-1	1.5	2	2	2	2	3	3	3	3	3	3
Fine thread-2	-	-	-	-	-	-	-	-	-	-	-
b1		22	24	25	30	32	35	38	42	45	48	52
b	L≤125		50	54	60	66	72	78	84	90	96	102	110
125＜L≤200		56	60	66	72	78	84	90	96	102	108	116
L＞200		69	73	79	85	91	97	103	109	115	121	129
ds	max		22	24	27	30	33	36	39	42	45	48	52
min		21.67	23.67	26.67	29.67	32.61	35.61	39.61	41.61	44.61	47.61	51.54
x1		6.3	7.5	7.5	9	9	10	10	11	11	12.5	12.5
x2		3.2	3.8	3.8	4.5	4.5	5	5	5.5	5.5	6.3	6.3

DIN939 Double End Stud Bolts Specifications

    Thread Size
d
    M4
    M5
    M6
    (M7)
    M8
    M10
    M12
    (M14)
    M16
    (M18)
    M20
  


    P
    Pitch
    　
    0.7
    0.8
    1
    1
    1.25
    1.5
    1.75
    2
    2
    2.5
    2.5
  

    Fine thread
    　
    /
    /
    /
    /
    1
    1.25
    1.25
    1.5
    1.5
    1.5
    1.5
  

    Very fine thread
    　
    /
    /
    /
    /
    /
    /
    1.5
    /
    /
    /
    /
  

    b1
    5
    6.5
    7.5
    9
    10
    12
    15
    18
    20
    22
    25
  

    b2
    L≤125
    　
    14
    16
    18
    20
    22
    26
    30
    34
    38
    42
    46
  

    125＜L≤200
    　
    20
    22
    24
    26
    28
    32
    36
    40
    44
    48
    52
  

    L＞200
    　
    /
    /
    /
    /
    /
    45
    49
    53
    57
    61
    65
  

    x1
    1.75
    2
    2.5
    2.5
    3.2
    3.8
    4.3
    5
    5
    6.3
    6.3
  

    x2
    0.9
    1
    1.25
    1.25
    1.6
    1.9
    2.2
    2.5
    2.5
    3.2
    3.2
  

    　             
  

       Thread Size
d
    (M22)
    M24
    (M27)
    M30
    (M33)
    M36
    (M39)
    M42
    (M45)
    M48
    (M52)
  

    P
    Pitch
    　
    2.5
    3
    3
    3.5
    3.5
    4
    4
    4.5
    4.5
    5
    5
  

    Fine thread
    　
    1.5
    2
    2
    2
    2
    3
    3
    3
    3
    3
    3
  

    Very fine thread
    　
    /
    /
    /
    /
    /
    /
    /
    /
    /
    /
    /
  

    b1
    28
    30
    35
    38
    42
    45
    50
    52
    58
    60
    65
  

    b2
    L≤125
    　
    50
    54
    60
    66
    72
    78
    84
    90
    96
    102
    110
  

    125＜L≤200
    　
    56
    60
    66
    72
    78
    84
    90
    96
    102
    108
    116
  

    L＞200
    　
    69
    73
    79
    85
    91
    97
    103
    109
    115
    121
    129
  

    x1
    6.3
    7.5
    7.5
    9
    9
    10
    10
    11
    11
    12.5
    12.5
  

    x2
    3.2
    3.8
    3.8
    4.5
    4.5
    5
    5
    5.5
    5.5
    6.3
    6.3
  

Thread Size d	M4	M5	M6	(M7)	M8	M10	M12	(M14)	M16	(M18)	M20
P	Pitch		0.7	0.8	1	1	1.25	1.5	1.75	2	2	2.5	2.5
Fine thread		/	/	/	/	1	1.25	1.25	1.5	1.5	1.5	1.5
Very fine thread		/	/	/	/	/	/	1.5	/	/	/	/
b1	5	6.5	7.5	9	10	12	15	18	20	22	25
b2	L≤125		14	16	18	20	22	26	30	34	38	42	46
125＜L≤200		20	22	24	26	28	32	36	40	44	48	52
L＞200		/	/	/	/	/	45	49	53	57	61	65
x1	1.75	2	2.5	2.5	3.2	3.8	4.3	5	5	6.3	6.3
x2	0.9	1	1.25	1.25	1.6	1.9	2.2	2.5	2.5	3.2	3.2

Thread Size d	(M22)	M24	(M27)	M30	(M33)	M36	(M39)	M42	(M45)	M48	(M52)
P	Pitch		2.5	3	3	3.5	3.5	4	4	4.5	4.5	5	5
Fine thread		1.5	2	2	2	2	3	3	3	3	3	3
Very fine thread		/	/	/	/	/	/	/	/	/	/	/
b1	28	30	35	38	42	45	50	52	58	60	65
b2	L≤125		50	54	60	66	72	78	84	90	96	102	110
125＜L≤200		56	60	66	72	78	84	90	96	102	108	116
L＞200		69	73	79	85	91	97	103	109	115	121	129
x1	6.3	7.5	7.5	9	9	10	10	11	11	12.5	12.5
x2	3.2	3.8	3.8	4.5	4.5	5	5	5.5	5.5	6.3	6.3

DIN835 Double End Stud Bolts Specifications

    Thread Size
d
    M4
    M5
    M6
    (M7)
    M8
    M10
    M12
    (M14)
    M16
    (M18)
    M20
    (M22)
    M24
  


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

    Fine thread
    　
    /
    /
    /
    /
    1
    1.25
    1.25
    1.5
    1.5
    1.5
    1.5
    1.5
    2
  

    Fine thread
    　
    /
    /
    /
    /
    /
    /
    1.5
    /
    /
    /
    /
    /
    /
  

    b1
    8
    10
    12
    14
    16
    20
    24
    28
    32
    36
    40
    44
    48
  

    b
    L≤125
    　
    14
    16
    18
    20
    22
    26
    30
    34
    38
    42
    46
    50
    54
  

    125＜L≤200
    　
    20
    22
    24
    26
    28
    32
    36
    40
    44
    48
    52
    56
    60
  

    L＞200
    　
    /
    /
    /
    /
    /
    45
    49
    53
    57
    61
    65
    69
    73
  

    ds
    max
    　
    4
    5
    6
    7
    8
    10
    12
    14
    16
    18
    20
    22
    24
  

    min
    　
    3.82
    4.82
    5.82
    6.78
    7.78
    9.78
    11.73
    13.73
    15.73
    17.73
    19.67
    21.67
    23.67
  

    x
    1.75
    2
    2.5
    2.5
    3.2
    3.8
    4.3
    5
    5
    6.3
    6.3
    6.3
    7.5
  

Thread Size d	M4	M5	M6	(M7)	M8	M10	M12	(M14)	M16	(M18)	M20	(M22)	M24
P	Coarse thread		0.7	0.8	1	1	1.25	1.5	1.75	2	2	2.5	2.5	2.5	3
Fine thread		/	/	/	/	1	1.25	1.25	1.5	1.5	1.5	1.5	1.5	2
Fine thread		/	/	/	/	/	/	1.5	/	/	/	/	/	/
b1	8	10	12	14	16	20	24	28	32	36	40	44	48
b	L≤125		14	16	18	20	22	26	30	34	38	42	46	50	54
125＜L≤200		20	22	24	26	28	32	36	40	44	48	52	56	60
L＞200		/	/	/	/	/	45	49	53	57	61	65	69	73
ds	max		4	5	6	7	8	10	12	14	16	18	20	22	24
min		3.82	4.82	5.82	6.78	7.78	9.78	11.73	13.73	15.73	17.73	19.67	21.67	23.67
x	1.75	2	2.5	2.5	3.2	3.8	4.3	5	5	6.3	6.3	6.3	7.5

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