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GB /T 31.3-1988 Hexagon bolts with split pin hole on shank-fine pitch thread


Unit: mm
国标GB /T31.3-1988 GB31.3 31.3GB Hexagon bolts with split pin hole on shank-fine pitch thread
Nominal Length L Tips:seclect Nominal Length L and get Weight .
Screw Thread
d
M8 M10 M12 (M14) M16 (M18) M20 (M22) M24 (M27) M30 M36 M42 M48
P Fine pitch 1
Fine pitch 2
b
ds max=nominal size
Grade A min
Grade B min
e Grade A min
Grade B min
k Nominal Size
Grade A max
Grade A min
Grade B max
Grade B min
s max=nominal size
Grade A min
Grade B min
L1 Nominal Size
d1 max
min
1 1 1.5 (1.5) 1.5 (1.5) 1.5 (1.5) 2 (2) 2 3 3 3
- (1.25) (1.25) - - - (2) - - - - - - -
22 26 30 34 38 42 46 50 54 60 66 \ \ \
28 32 36 40 44 48 52 56 60 66 72 84 96 108
41 45 49 57 57 61 65 69 73 79 85 97 109 121
8.00 10.00 12.00 14.00 16.00 18.00 20.00 22.00 24.00 27.00 30.00 36.00 42.00 48.00
7.78 9.78 11.73 13.73 15.73 17.73 19.67 21.67 23.67 \ \ \ \ \
7.64 9.64 11.57 13.57 15.57 17.57 19.48 21.48 23.48 26.48 29.48 35.38 41.38 47.38
14.38 17.77 20.03 23.36 26.75 30.14 33.53 37.72 39.98 \ \ \ \ \
14.20 17.59 19.85 22.78 26.17 29.56 32.95 37.29 39.55 45.20 50.85 60.79 71.30 82.60
5.3 6.4 7.5 8.8 10.0 11.5 12.5 14.0 15.0 17.0 18.7 22.5 26.0 30.0
5.45 6.58 7.68 8.98 10.18 11.72 12.72 14.22 15.215 \ \ \ \ \
5.15 6.22 7.32 8.62 9.82 11.29 12.29 13.79 14.785 \ \ \ \ \
5.54 6.69 7.79 9.09 10.29 11.85 12.85 14.35 15.35 17.35 19.12 22.92 26.42 30.42
5.06 6.11 7.21 8.51 9.71 11.15 12.15 13.65 14.65 16.65 18.28 22.08 25.58 29.58
13.00 16.00 18.00 21.00 24.00 27.00 30.00 34.00 36.00 41.00 46.00 55.00 65.00 75.00
12.73 15.73 17.73 20.67 23.67 26.67 29.67 33.38 35.38 \ \ \ \ \
12.57 15.57 17.57 20.16 23.16 26.16 29.16 33.00 35.00 40.00 45.00 53.80 63.10 73.10
4.00 4.00 5.00 5.00 6.00 6.00 6.00 7.00 7.00 8.00 9.00 10.00 12.00 12.00
2.25 2.75 3.50 3.50 4.30 4.30 4.30 5.30 5.30 5.30 6.66 6.66 8.36 8.36
2.00 2.50 3.20 3.20 4.00 4.00 4.00 5.00 5.00 5.00 6.30 6.30 8.00 8.00
Weitht of per 1000 steel products(≈kg)
- - - - - - - - - - - - - -
Relevant Standards
1
六角头螺栓 细牙
[GB]
GB /T 5785-2000
Hexagon head bolts with fine pitch thread Suppliers(3)
2
全螺纹细牙六角头螺栓
[GB]
GB /T 5786-2000
Hexagon head bolts with fine pitch thread-full thread Suppliers(2)
3
全螺纹细牙六角头螺栓
[GB]
GB /T 5786-2016
Hexagon head bolts with fine pitch thread-Full tread Suppliers(2)
4
六角头细牙螺栓 A级和B级
[DIN]
DIN 960-1990
Hexagon head bolts with fine pitch thread—Product grades A and B Suppliers(1)
5
全螺纹六角头细牙螺栓 A级和B级
[DIN]
DIN 961-1990
Hexagon head bolts with fine pitch thread—Product grades A and B
6
细牙六角头螺栓
[ISO]
ISO 8676-1999
Hexagon head screws with metric fine pitch thread-Product grades A and B
7
细牙螺纹六角头螺栓.产品等级A和B级
[ISO]
ISO 8765-1999
Hexagon head bolts with metric fine pitch thread-Product grades A and B
8
细牙螺纹六角头螺栓.产品等级A和B级
[ISO]
ISO 8765-2001
Hexagon bolts,fine pitch
9
六角头螺栓  细牙 全螺纹
[ISO]
ISO 8676-2011
Hexagon head screws with metric fine pitch thread-Product grades A and B
10
细牙六角头螺栓 A级和B级
[ISO]
ISO 8765-2011
Hexagon head bolts with metric fine pitch thread-Product grades A and B
11
六角头细牙粗杆螺栓
[JIS]
JIS B 1180-1994
Hexagon head fine-pitch bolts with thick shank
12
六角头细牙粗杆螺栓
[JIS]
JIS B 1180-1994
Hexagon head fine-pitch bolts with thick shank
13
六角头粗杆细牙螺栓
[JIS]
JIS B 1180-1994
Hexagon head fine-pitch bolts with thick shank
14
六角头粗杆细牙螺栓
[JIS]
JIS B 1180-1994
Hexagon head fine-pitch bolts with thick shank
15
六角头粗杆细牙螺栓
[JIS]
JIS B 1180-1994
Hexagon head fine-pitch bolts with thick shank
16
六角头粗杆细牙螺栓
[JIS]
JIS B 1180-1994
Hexagon head fine-pitch bolts with thick shank
17
细牙六角头螺栓
[JIS]
JIS B 1180-1994
Fine-pitch hexagon head bolts
18
细牙六角头螺栓
[JIS]
JIS B 1180-1994
Fine-pitch hexagon head bolts
19
六角头粗杆细牙螺栓
[JIS]
JIS B 1180-1994
Hexagon head fine-pitch bolts with thick shank
20
细牙六角头螺钉 全螺纹
[NF]
NF E 25-151-2001
Hexagon head screws with metric fine pitch thread-Product grades A and B
21
米制细牙螺纹六角头螺栓
[NF]
NF E 25-152-2001
Hexagon head bolts with metric fine pitch thread-Product grades A and B
22
细牙六角头螺栓
[CNS]
CNS 4320-1987
Fine thread hexagon head bolts
23
细牙全螺纹六角头螺栓
[CNS]
CNS 4321-1987
Hexagon bolts with approximately to head,Fine thread