|
|
|
|
 |
| |
Contact Us  |
|
 |
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
|
|
|
|
 |
STRUCTRAL BOLTS AS1252,DIN6914 |
Current Location：Home -> Products |
|
|
|
|
Introductions:
1) Dimension's properties comply with AS/NZS 1252-1983
2) Mechanical properties comply with AS/NZS 1252 - 1996 (AS4291.1-2000)
3) Bolts thread comply with AS1275-6g , Nuts thread comply with AS1252-6H
4) Material: Medium Carbon Steel /Alloy Steel
5) Hot Dip Galvanizing comply with AS1214 ( Min individual 42 um, Min average 52.5 UM)
Structural Bolts
Dimensions of Structural Bolts AS1252-1983
|
THREAD SIZE |
PITCH (P) |
WIDTH ACROSS FLATS (S) |
HEIGHT OF HEAD (K) |
RADIUS of FILLET ® |
WASHER FACE DIAMETER (Dw) |
DEPTH OF WASHER FACE (C) |
THREAD LENGTH (B) |
|
min. |
max. |
min. |
max. |
min. |
min. |
min. |
max. |
L≤125 |
125<L≤200 |
L>200 |
|
(M12) |
1.75 |
20.16 |
21.00 |
7.05 |
7.95 |
0.60 |
19.20 |
0.40 |
0.80 |
30 |
36 |
- |
|
M16 |
2.00 |
26.16 |
27.00 |
9.25 |
10.75 |
0.60 |
24.90 |
0.40 |
0.80 |
38 |
44 |
- |
|
M20 |
2.50 |
31.00 |
32.00 |
12.10 |
13.90 |
0.80 |
31.40 |
0.40 |
0.80 |
46 |
52 |
65 |
|
(M22) |
2.50 |
35.00 |
36.00 |
13.10 |
14.90 |
0.80 |
33.30 |
0.40 |
0.80 |
50 |
56 |
69 |
|
M24 |
3.00 |
40.00 |
41.00 |
14.10 |
15.90 |
1.00 |
38.00 |
0.40 |
0.80 |
54 |
60 |
73 |
|
(M27) |
3.00 |
45.00 |
46.00 |
16.10 |
17.90 |
1.20 |
41.80 |
0.40 |
0.80 |
60 |
66 |
79 |
|
M30 |
3.50 |
49.00 |
50.00 |
17.65 |
19.75 |
1.20 |
46.50 |
0.40 |
0.80 |
66 |
72 |
85 |
|
M36 |
4.00 |
58.80 |
60.00 |
21.45 |
23.55 |
1.50 |
55.90 |
0.40 |
0.80 |
78 |
84 |
97 |
Mechanical Properties of Structural Bolts AS1252-1996 (AS4291.1-2000 GR 8.8)
| Nominal Thread Size |
M12 to M16 |
M20 to M36 |
| Tensile (Wedge) Strength (Min.) |
(N/mm2) |
800 |
830 |
| Yield Strength (Min.) |
(N/mm2) |
640 |
660 |
| Proof Load (Min.) |
(N/mm2) |
580 |
600 |
| Elongation A (Min.) |
[%] |
12 |
12 |
| Reduction of Area (Min.) |
[%] |
52 |
52 |
| Hardness |
HRC |
22-32 |
23-34 |
AS1252 Structural Nuts
Dimensions of Structural Nuts AS1252-1983 Unit:mm
| THREAD SIZE |
PITCH (P) |
WIDTH ACROSS FLATS (S) |
WIDTH ACROSS CORNERS (E) |
HEIGHT OF HEAD (K) |
| min. |
max. |
min. |
max. |
min. |
max. |
| (M12) |
1.75 |
20.16 |
21.00 |
22.78 |
24.25 |
12.00 |
13.10 |
| M16 |
2.00 |
26.16 |
27.00 |
29.56 |
31.20 |
16.00 |
17.10 |
| M20 |
2.50 |
31.00 |
32.00 |
35.03 |
36.90 |
20.00 |
21.30 |
| (M22) |
2.50 |
35.00 |
36.00 |
39.55 |
41.60 |
22.00 |
23.30 |
| M24 |
3.00 |
40.00 |
41.00 |
45.20 |
47.34 |
24.00 |
25.30 |
| (M27) |
3.00 |
45.00 |
46.00 |
50.85 |
53.10 |
27.00 |
28.30 |
| M30 |
3.50 |
49.00 |
50.00 |
55.37 |
57.70 |
30.00 |
31.30 |
| M36 |
4.00 |
58.80 |
60.00 |
66.44 |
69.30 |
36.00 |
37.60 |
Mechanical Properties of Structural Nuts AS1252-1996 (AS4291.2-2000 GR 8)
| THREAD SIZE |
Proof Load (Mpa) |
Hardness (HRC) |
| Hot Dip galvanized |
Other than hot-dip galvanized |
| M12- M36 |
1165 |
1075 |
C24-C36 | |
 |
Structural Washers
Dimensions of Structural Washers AS1252-1983 Unit:mm
| Nominal Washer Size. |
Inside Diameter (d1) |
Outside Diameter (d2) |
Thickness (h) |
| Max |
Min |
Max |
Min |
Max |
Min |
| (12) |
14.43 |
14.00 |
27.00 |
25.70 |
4.60 |
3.10 |
| 16 |
18.43 |
18.00 |
34.00 |
32.40 |
4.60 |
3.10 |
| 20 |
22.52 |
22.00 |
39.00 |
37.40 |
4.60 |
3.10 |
| (22) |
24.52 |
24.00 |
44.00 |
42.40 |
4.60 |
3.40 |
| 24 |
26.52 |
26.00 |
50.00 |
48.40 |
4.60 |
3.40 |
| (27) |
30.52 |
30.00 |
56.00 |
54.10 |
4.60 |
3.40 |
| 30 |
33.62 |
33.00 |
60.00 |
58.10 |
4.60 |
3.40 |
| 36 |
39.62 |
39.00 |
72.00 |
70.10 |
4.60 |
3.40 |
Mechanical Properties of Structural Washers AS1252-1996
| THREAD SIZE |
Hardness (HRC) |
| Hot Dip galvanized |
Other than hot-dip galvanized |
| M12- M36 |
C26-C45 |
C35-45 | |
 | |
|
|
|
|
|
|
|
|
|
|
