DIN 21547 - 1988 Round Head Bolts With Oval Shoulder For Mine Supports


Unit: mm
德标DIN 21547 - 1988 DIN21547 21547DIN Round Head Bolts With Oval Shoulder For Mine Supports
Screw Thread
d
M20 M24
P Pitch
b L≤75
75<L≤160
L>160
dk max
min
ds max
min
k max
min
k1 max
min
y max
min
2.5 3
45 45
60 60
70 70
38.8 42.8
37.2 41.2
20 24
19.67 23.67
13.4 16.9
11.6 15.1
8 10
7.6 9.6
28.84 30.84
27.16 29.16
Similar Standards
1 圆头椭圆颈螺栓 [GB]
GB 8262 - 1987
Bolts, round head with oval neck
2 钢轨用8.8级高强度接头螺栓 [GB]
GB /T 5098 - 1985
High Strength Joint Bolt For Railway - 8.8 grade
3 钢轨用10.9级高强度接头螺栓 [GB]
GB 5098 - 1985
High Strength Joint Bolt For Railway - 10.9 grade
4 鱼尾板螺钉—第1部分:半圆头和椭圆颈 [DIN]
DIN 5903 - 1997
Fish Bolts - Part 1: with Round Head and Oval Neck
5 鱼尾板螺栓 [JIS]
JIS E 1107 - 2008
Flshbolt Profile
6 粗制半圆头椭圆颈螺栓Table2 [BS]
BS 325 - 1947
Black Cup Oval Neck Bolts
7 鱼尾板螺栓 [AS]
AS 1085.4 - 2002 (R2013)
Railway Track Material - Fishbolts
8 半圆头椭圆锥颈轨道用螺栓 [Table 2] (A449, A354) [ASME]
ASME B 18.10 - 2006 (R2016)
Elliptic Neck Track Bolts [Table 2] (A449, A354)
Suppliers(1)
9 半圆头腰状颈轨道用螺栓 [Table 1] (A449, A354) [ASME]
ASME B 18.10 - 2006
Oval Neck Track Bolts [Table 1] (A449, A354)