HOME│CHINESE│ENGLISH
  Name: Mushroom Head Square Neck Bolts
Serial number:DIN603-1981
螺纹规格d M5 M6 M8 M10 M12 M16 M20
P 1) 0.8 1 1.25 1.5 1.75 2 2.5
b 2) 16 18 22 26 30 38 46
3) 22 24 28 32 36 44 52
4) - - 41 45 49 57 65
dk max 13.55 16.55 20.65 24.65 30.65 38.8 46.8
min 12.45 15.45 19.35 23.35 29.35 37.2 45.2
ds max 5 6 8 10 12 16 20
min 4.52 5.52 7.42 9.42 11.3 15.3 19.16
f max 4.1 4.6 5.6 6.6 8.75 12.9 15.9
min 2.9 3.4 4.4 5.4 7.25 11.1 14.1
k max 3.3 3.88 4.88 5.38 6.95 8.95 11.05
min 2.7 3.12 4.12 4.62 6.05 8.05 9.95
r1 ≈ 10.7 12.6 16 19.2 24.1 29.3 33.9
r2 max 0.5 0.5 0.5 0.5 1 1 1
r3 max 0.75 0.9 1.2 1.5 1.8 2.4 3
v5 max 5.48 6.48 8.58 10.58 12.7 16.7 20.84
min 4.52 5.52 7.42 9.42 11.3 15.3 19.16

L 焊长Ls和Lg
公称尺寸 min max ls lg ls lg ls lg ls lg ls lg ls lg ls lg
min max min max min max min max min max min max min max
16 15.1 16.9 --
--
--		 8
8
8		 --
--
--		 10
10
10		 --
--		 12
12		 --
--		 14
14		            
20 18.95 21.05
25 23.95 26.05
30 28.95 31.05 --
15
20		 18
19
24		 --
12
17		 10
17
22		 --
--
11.75		 12
12
18		 --
--
--		 14
14
14		 --
--
--		 18
18
18		        
35 33.75 36.25
40 38.75 41.25
45 43.75 46.25 25
30
35		 29
34
39		 22
27
32		 27
32
37		 16.75
21.75
26.75		 23
28
33		 11.5
16.5
21.5		 19
24
29		 --
--
16.25		 18
18
25
-- 23    
50 48.75 51.25
55 53.5 56.5
60 58.5 61.5 40
45
50		 44
49
54		 37
42
47		 42
47
52		 31.75
36.75
41.75		 38
43
48		 26.5
31.5
36.5		 34
39
44		 21.25
26.75
31.25		 30
35
40		 -
17
22		 23
27
32		   28.5
65 63.5 66.5
70 68.5 71.5
80 78.5 81.5 60 64 57
67
77		 62
72
82		 51.75
61.75
71.75		 58
68
78		 46.5
56.5
66.5		 54
64
74		 41.25
51.25
61.25		 50
60
70		 32
42
52		 42
52
62		 21.5
31.5
41.5		 34
44
54
90 88.25 91.75
100 98.25 101.75
110 108.25 111.75     87
97
101		 92
102
106		 81.75
91.75
95.75		 88
98
102		 76.5
86.5
90.5		 84
94
98		 71.25
81.25
85.25		 80
90
94		 62
72
76		 72
82
86		 51.5
61.5
65.5		 64
74
78
120 118.25 121.75
130 128 132
140 138 142     111
121		 116
126		 105.75
115.75		 112
122		 108.5
110.5
120.5		 108
118
128		 95.25
105.25
115.25		 104
114
124		 86
96
106		 96
106
116		 75.5
85.5
95.5		 88
98
108
150 148 152
160 156 164
180 176 184             140.5
160.5		 148
168		 135.25
155.25		 144
164		 126
146		 136
156		 115.5
135.5		 128
148
200 195.4 204.6
>> BACK
Home│Company│Products│Order│Contact us
Copyright ©2005 Ningbo Gold Ring Fitting CO.,LTD