Tradeshows Material
Home > Products & Standards > BS 4933-1973 Metric cup square bolts Print

BS 4933-1973 Metric cup square bolts


Unit: mm
英标BS 4933-1973 BS4933 4933BS 米制大半圆头马车螺栓
Screw Thread
d
M5 M6 M8 M10 M12 M16 M20 M24
P Pitch
dk max
min
k1 max
min
k max
min
s max
min
ds max
min
0.8 1 1.25 1.5 1.75 2 2.5 3
11.3 13.5 18 22.5 27 36 45 54
10.2 12.4 16.9 21.2 25.7 34.4 43.4 52.1
3.1 3.6 4.75 5.75 6.75 8.9 10.9 13.1
2.5 3 4 5 6 8 10 12
3.1 3.6 4.8 5.8 6.8 8.9 10 13
2.5 3 4 5 6 8 10 12
5.48 6.48 8.58 10.58 12.7 16.7 20.84 24.84
4.52 5.52 7.42 9.42 11.3 15.3 19.16 23.16
5.48 6.48 8.58 10.58 12.7 16.7 20.84 24.84
4.52 5.52 7.42 9.42 11.3 15.3 19.16 23.16
①,When d≤M12,
if L≤75mm,then b=L-K1;
if 75<L≤125mm,then b=2d+6;
if 125<L≤200mm时,then b=2d+12;
if L>200mm时,then b=2d+25;
②,When d>M12,
if L≤125mm时,then b=2d+6;
if 125<L≤200mm时,then b=2d+12;
if L>200mm时,then b=2d+25;
③,Standard nominal lengths are not specified in this standard, it may however, as a result of experience of usage,be possible to include these details at a future revision.
Relevant Standards
1
大半圆头方颈螺栓 C级
[GB]
GB /T 14-1988
Mushroom square neck bolts Grade C
2
大半圆头方颈螺栓
[GB]
GB 14-1976
Cup head square neck bolts with large head
3
大半圆头方颈螺栓
[GB]
GB /T 14-1998
Cup head square neck bolts with large head
4
大半圆头方颈螺栓
[GB]
GB /T 14-2013
Cup head square neck bolts with large head
5
大半圆头方颈螺栓
[DIN]
DIN 603-1981
Mshroom head square neck bolts Suppliers(4)
6
大半圆头方颈螺栓
[DIN]
DIN 603-2010
Mushroom head square neck bolts Suppliers(4)
7
农业机械用平头方颈螺栓
[DIN]
DIN 11015-1995
Agricultural machinery - Flat countersunk square neck bolts with short square
8
大半圆头方颈螺栓  C级
[ISO]
ISO 8677-1986
Cup head square neck bolts with large head-Product grade C
9
大半圆头方颈螺栓
[JIS]
JIS B 1171-1996
Cup head square neck bolts(Large size)
10
米制大圆头方颈螺栓
[ANSI/ASME]
ANSI/ASME B 18.5.2.3M-1998
Metric round head square neck bolts with large head
11
大半圆头马车螺栓Table6
[ANSI/ASME]
ANSI/ASME B 18.5-2008
Step Bolts
12
C级大半圆头方颈螺栓
[UNI]
UNI 5732-1965
Mshroom head square neck bolts-Grade C
13
大半圆头方颈螺栓
[NF]
NF E 27-351-1969
Round head square neck bolts-JAPY type
14
A型 平圆头(平圆头方颈螺栓)
[CNS]
CNS 4574-1981
Cover bolts Type A
15
大半圆头方颈螺栓
[CNS]
CNS 4424-1981
Cup Square Bolts
16
纺织机用大平圆头方颈螺栓
[CNS]
CNS 4425-1981
Cup Square Bolts with Enlarged Head for Looms