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GB /T 899-1988 Double end studs bm=1.5d
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GB /T 899-1988 Double end studs bm=1.5d
Unit:
mm
Weight Calculator
Tolerance Calculator
Nominal Length L
-
12
(14)
16
(18)
20
(22)
25
(28)
30
(32)
35
(38)
40
45
50
(55)
60
(65)
70
(75)
80
(85)
90
(95)
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
280
300
Tips:seclect Nominal Length L and get
Weight
Thread length
.
Screw Thread
d
M2
M2.5
M3
M4
M5
M6
M8
M10
M12
(M14)
M16
P
Pitch
b
m
Nominal Size
min
max
d
s
max
min
0.4
0.45
0.5
0.7
0.8
1
1.25
1.5
1.75
2
2
3
3.5
4.5
6
8
10
12
15
18
21
24
2.4
2.9
3.9
5.4
7.25
9.25
11.1
14.1
17.1
19.95
22.95
3.6
4.1
5.1
6.6
8.75
10.75
12.9
15.9
18.9
22.05
25.05
2
2.5
3
4
5
6
8
10
12
14
16
1.75
2.25
2.75
3.7
4.7
5.7
7.64
9.64
11.57
13.57
15.57
Weitht of per 1000 steel products(≈kg)
-
-
-
-
-
-
-
-
-
-
-
Length of Thread b
-
-
-
-
-
-
-
-
-
-
-
Screw Thread
d
(M18)
M20
(M22)
M24
(M27)
M30
(M33)
M36
(M39)
M42
M48
P
Pitch
b
m
Nominal Size
min
max
d
s
max
min
2.5
2.5
2.5
3
3
3.5
3.5
4
4
4.5
5
27
30
33
36
40
45
49
54
58
63
72
25.95
28.95
32.75
34.75
38.75
43.75
47.75
53.5
56.5
61.5
70.5
28.05
31.05
34.25
37.25
41.25
46.25
50.25
55.5
59.5
64.5
73.5
18
20
22
24
27
30
33
36
39
42
48
17.57
19.48
21.48
23.48
26.48
29.48
32.38
35.38
38.38
41.38
47.38
Weitht of per 1000 steel products(≈kg)
-
-
-
-
-
-
-
-
-
-
-
Length of Thread b
-
-
-
-
-
-
-
-
-
-
-
①,P = pitch of coarse thread;
ds ≈ pitch diameter of thread(only for type B);
Xmax =2.5P
Suppliers
1
China Mainland
Ningbo Chuangli Fasteners Co., Ltd.
Inquiry
Manage. Chen
Mobile Phone:
+86-15888058900
Telephone:
+86-574-86537593
Material: 35K, 45#, 40Cr, 35CrMoA, 25Cr2MoVA; Size: M10-M72; Surface treatment: black,Galvanized,hot dip galvanized
You will get the best price if inform us the information comes from GlobalFastener.com.
Relevant Standards
1
[GB]
GB /T 901-1988
Double end studs (clamping type)--Product grade B
Suppliers(2)
2
[GB]
GB /T 953-1988
Double end studs(clamping type) - Product grade C
3
[GB]
GB /T 897-1988
Double end studs——bm=1d
Suppliers(2)
4
[GB]
GB /T 898-1988
Double end studs bm=1.25d
Suppliers(1)
5
[GB]
GB /T 900-1988
Double end studs bm=2d
Suppliers(1)
6
[GB]
GB /T 13807.2-1992
Connections with waisted stud - Studs
7
[GB]
GB /T 9125-2010
Double end studs-Product grade B for pipe flange connection
8
[GB]
GB /T 9125-2010
Double end studs for pipe flange connection
9
[GB]
GB /T 13807.2-2008
Connections with waisted stud-studs
10
[IFI]
IFI 136-2002
Double end studs
11
[IFI]
IFI 528-1999
Metric double end studs
12
[DIN]
DIN 797-1970
Special Foundation bolts
13
[DIN]
DIN 938-1995
Studs with a length of engagement equal to about 1d
14
[DIN]
DIN 939-1995
Studs with a length of engagement equal to about 1.25d
Suppliers(2)
15
[DIN]
DIN 940-1995
Studs - Metal end ≈ 2.5d
16
[DIN]
DIN 949-1-1995
Metric interference-fit thread studs
17
[DIN]
DIN 949-2-1995
Metric interference-fit thread studs
18
[DIN]
DIN 2509-1986
Double end studs
19
[DIN]
DIN 835-1972
Stude Threaded End ≈2d
20
[DIN]
DIN 835-1995
Stude Threaded End ≈2d
21
[DIN]
DIN 835-2010
Stude Threaded End ≈2d
22
[DIN]
DIN 940-2010
Studs with a length of engagement equal to about 2.5d
23
[DIN]
DIN 6379-2003
Studs for use with T-nuts
24
[DIN]
DIN 940-1983
Studs with a length of engagement equal to about 2.5d
25
[JIS]
JIS B 1173-1995
Double studs
26
[JIS]
JIS B 1173-2010
Studs
27
[JIS]
JIS B 1220-2010
Set of anchor bolt with rolled threads for structures
28
[ASME/ANSI]
ANSI/ASME B 18.31.1M-2008
Metric studs with double end
29
[ASME/ANSI]
ANSI/ASME B 18.31.1M-2008
Metric studs with different length -Metric 1.5d
30
[ASME/ANSI]
ANSI/ASME B 18.31.2-2008
Clamping type studs
31
[ASME/ANSI]
ANSI/ASME B 18.31.2-2008
Tap end studs
32
[UNI]
UNI 5911-1993
Medium end studs (b1=1.5d)-ISO metric coarse thread-Product grade A
33
[UNI]
UNI 5909
Double end studs
34
[NF]
NF E 25-135-1986
Studs-Product A and B b1=1.5d
35
[BS]
BS 2693-1-1956
Screwd Studs
36
[CNS]
CNS 4607-1983
Double end studs for T-nuts
37
[CNS]
CNS 4609-1983
Double end studs with T-end
38
[CNS]
CNS 4603-1978
Double end studs
39
[CNS]
CNS 4604-1978
Double end studs
40
[CNS]
CNS 4605-1978
Double end studs
41
[CNS]
CNS 4606-1983
Double end studs