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Contact Us  |
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Haiyan Fengyue Fasteners CO., Ltd.
Address: Fengyi Village, Tongyuan
Town, Haiyan , China
Tel: +86 573 8605 9107
+86 573 8605 9207
Fax: +86 573 8605 9307
Email: sales@fy-fastener.com
info@fy-fastener.com
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HEX BOLT DIN931,DIN933 |
Current Location：Home -> Products |
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Introductions:
1) Dimension comply with DIN933 (full thread) or DIN931(Harf thread)
2) Thread comply with DIN 13 part 12 and part 15-6g
3) Material: carborn steel or alloy steel
4) Head Marking of bolts: FY + Grade
5) HEAT TREATMENT: Heat Treated to EN ISO898 part 1
6) Coating: Black, ZP baked, Hot dip galv.
HEXAGON BOLTS /SCREWS DIN931/ DIN933
HEXAGON BOLTS /SCREWS DIN931/ DIN933
| Nominal Thread Size-D |
Pitch |
S max |
e max |
K Nom. |
r Min. |
Length of Thread |
| b1 |
b2 |
b3 |
F/T |
| M6 |
1 |
10 |
11.05 |
4 |
0.25 |
18 |
-- |
--- |
25 |
| M8 |
1.25 |
13 |
14.38 |
5.3 |
0.4 |
22 |
28 |
--- |
30 |
| M10 |
1.5 |
17 |
17.8 |
6.4 |
0.4 |
26 |
32 |
45 |
35 |
| M12 |
1.75 |
19 |
20.03 |
7.5 |
0.6 |
30 |
36 |
49 |
40 |
| M14 |
2 |
22 |
23.35 |
8.8 |
0.6 |
34 |
40 |
53 |
45 |
| M16 |
2 |
24 |
26.75 |
10 |
0.6 |
38 |
44 |
57 |
50 |
| M18 |
2.5 |
27 |
30.14 |
11.5 |
0.6 |
42 |
48 |
61 |
60 |
| M20 |
2.5 |
30 |
33.53 |
12.5 |
0.8 |
46 |
52 |
65 |
60 |
| M22 |
2.5 |
32 |
37.72 |
14 |
0.8 |
50 |
56 |
69 |
65 |
| M24 |
3 |
36 |
39.98 |
15 |
0.8 |
54 |
60 |
73 |
75 |
| M27 |
3 |
41 |
45.2 |
17 |
1 |
60 |
66 |
79 |
85 |
| M30 |
3.5 |
46 |
50.85 |
18.7 |
1 |
66 |
72 |
85 |
85 |
| M33 |
3.5 |
50 |
55.37 |
21 |
1 |
72 |
78 |
91 |
95 |
| M36 |
4 |
55 |
60.79 |
22.5 |
1 |
78 |
84 |
97 |
100 |
| M39 |
4 |
60 |
66.44 |
25 |
1 |
84 |
90 |
103 |
110 |
| M42 |
4.5 |
65 |
71.3 |
26 |
1.2 |
90 |
96 |
109 |
120 |
| M45 |
4.5 |
76.95 |
70 |
28 |
1.2 |
96 |
102 |
115 |
--- |
| M48 |
5 |
82.6 |
75 |
30 |
1.6 |
107 |
108 |
116 |
--- |
| M52 |
5 |
88.25 |
80 |
33 |
1.6 |
-- |
116 |
129 |
--- |
Note:
1) All dimensions are in Millimeters only.
2) Thread length b
b1 for L ≤125
b2 for 125<L ≤200
b3 for L> 200
Bolt Lengths equal to or shorter than those listed in column of "FT" will be fully threaded
Mechanical Properties of ISO 898 part 1
| Property Class |
8.8 |
10.9 |
| Diameter |
<M16 |
>M16 |
All Diameter |
| Unit |
N/mm2 |
N/mm2 |
| Tensile Strength (Min) |
800 |
830 |
1040 |
| Yield Strength 0.2% offset (Min) |
640 |
660 |
940 |
| Proof Load Stress |
580 |
600 |
830 |
| Hardness Rockwell [HR] |
C22-C32 |
C23-C34 |
C32-C39 |
| Elongation (Min.) [%] |
12 |
12 |
9 |
| Reduction of Area (Min). [%] |
52 |
52 |
48 | |
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