Heading die blanks for making standard bolts |
 |
Type |
Dimension |
Range
of applications |
d |
D |
L
Range of L |
BDP00710- |
0.7 |
10 |
12.0~20.0 |
M1 |
BDP01010- |
1.0 |
10 |
12.0~20.0 |
M1.5~M2 |
BDP01013- |
1.0 |
13 |
15.4-40.0 |
M1.5~M2 |
BDP01213- |
1.2 |
13 |
15.4-40.0 |
M1.5~M2 |
BDP01510- |
1.5 |
10 |
12.0~25.0 |
M2 |
BDP01516- |
1.5 |
16 |
15.0-45.0 |
M2 |
BDP01813- |
1.8 |
13 |
12.0~35.0 |
M2.5 |
BDP01816- |
1.8 |
16 |
20.0-45.0 |
M2.5 |
BDP02113- |
2.1 |
13 |
15.0~30.0 |
M3 |
BDP02116- |
2.1 |
16 |
25.0-45.0 |
M3 |
BDP02316- |
2.3 |
16 |
15.0-45.0 |
M3 |
BDP02522- |
2.5 |
22 |
20.0-60.0 |
M3 |
BDP02813- |
2.8 |
13 |
15.0~30.0 |
M4 |
BDP02816- |
2.8 |
16 |
25.0-40.0 |
M4 |
BDP02818- |
2.8 |
18 |
20.0-50.0 |
M4 |
BDP02820- |
2.8 |
20 |
20.0-50.0 |
M4 |
BDP02822- |
2.8 |
22 |
20.0-60.0 |
M4 |
BDP02825- |
2.8 |
25 |
20.0-60.0 |
M4 |
BDP03216- |
3.2 |
16 |
15.0-45.0 |
M4 |
BDP03218- |
3.2 |
18 |
15.0-50.0 |
M4 |
BDP03616- |
3.6 |
16 |
20.0-50.0 |
M5 |
BDP03618- |
3.6 |
18 |
20.0-60.0 |
M5 |
BDP03822- |
3.8 |
22 |
20.0~40.0 |
M5 |
BDP03830- |
3.8 |
30 |
50.0~60.0 |
M5 |
BDP04218- |
4.2 |
18 |
20.0-60.0 |
M5 |
BDP04616- |
4.6 |
16 |
20.0~30.0 |
M6 |
BDP04622- |
4.6 |
22 |
35.0~60.0 |
M6 |
BDP05422- |
5.4 |
22 |
20.0~60.0 |
M6 |
BDP06422- |
6.4 |
22 |
20.0~60.0 |
M8 |
BDP06425- |
6.4 |
25 |
20.0~50.0 |
M8 |
BDP06430- |
6.4 |
30 |
25.0~60.0 |
M8 |
BDP07230- |
7.2 |
30 |
20.0~60.0 |
M10 |
BDP08230- |
8.2 |
30 |
20.0~60.0 |
M10 |
BDP08235- |
8.2 |
35 |
30.0~60.0 |
M10 |
BDP09230- |
9.2 |
30 |
20.0~60.0 |
M12 |
BDP10030- |
10.0 |
30 |
20.0~60.0 |
M12 |
BDP10035- |
10.0 |
35 |
30.0~60.0 |
M12 |
BDP11235- |
11.2 |
35 |
20.0~60.0 |
M12 |
BDP11240- |
11.2 |
40 |
20.0~60.0 |
M12 |
BDP11835- |
11.8 |
35 |
20.0~60.0 |
M14 |
BDP11840- |
11.8 |
40 |
25.0~30.0 |
M14 |
BDP13235- |
13.2 |
35 |
25.0~60.0 |
M14 |
BDP13240- |
13.2 |
40 |
25.0~50.0 |
M14 |
BDP13835- |
13.8 |
35 |
20.0~60.0 |
M16 |
BDP13840- |
13.8 |
40 |
25.0~35.0 |
M16 |
BDP14445- |
14.4 |
45 |
25.0~60.0 |
M16 |
BDP15445- |
15.4 |
45 |
30.0~50.0 |
M18 |
BDP16445- |
16.4 |
45 |
25.0~60.0 |
M20 |
BDP17445- |
17.4 |
45 |
25.0~60.0 |
M20 |
BDP19445- |
19.4 |
45 |
25.0~55.0 |
M22 |
BDP21050- |
21.0 |
50 |
25.0~55.0 |
M24 |
BDP24460- |
24.4 |
60 |
30.0~50.0 |
M27 |
|
| |
| Tolerances of the inner diameter(d) of the blanks as per table below (mm) |
Nominal inner dia. |
Nominal length |
¡Ü18 |
£¾18-30 |
£¾30-50 |
£¾50 |
¡Ü6 |
0-0.45 |
0-0.55 |
0-0.65 |
- |
£¾6-10 |
0-0.50 |
0-0.60 |
0-0.70 |
0-0.80 |
£¾10-14 |
0-0.55 |
0-0.70 |
0-0.80 |
0-0.90 |
£¾14-18 |
0-0.60 |
0-0.80 |
0-0.90 |
0-1.00 |
£¾18-24 |
0-0.65 |
0-0.90 |
0-1.00 |
0-1.10 |
£¾24 |
0-0.70 |
0-1.00 |
0-1.10 |
0-1.20 |
|
| |
| Tolerances of out diameters(D) as per the table below (mm) |
Nominal out
diameters |
Nominal length |
¡Ü18 |
£¾18-30 |
£¾30-50 |
£¾50 |
¡Ü14 |
+0.50
-0.40 |
+0.50
-0.40 |
+0.60
-0.40 |
+0.65
-0.40 |
£¾14-18 |
+0.55
-0.40 |
+0.55
-0.40 |
+0.60
-0.45 |
+0.65
-0.45 |
£¾18-24 |
+0.60
-0.40 |
+0.60
-0.40 |
+0.65
-0.45 |
+0.70
-0.45 |
£¾24-30 |
+0.65
-0.45 |
+0.65
-0.45 |
+0.70
-0.50 |
+0.75
-0.50 |
£¾30-45 |
+0.70
-0.50 |
+0.70
-0.50 |
+0.75
-0.60 |
+0.80
-0.60 |
£¾44-55 |
+0.75
-0.55 |
+0.80
-0.60 |
+0.85
-0.65 |
+0.80
-0.65 |
£¾55 |
- |
+0.90
-0.70 |
+0.95
-0.75 |
+1.00
-0.80 |
|
| |
| Tolerance of blank height(H) as per the table below (mm) |
Nominal out
diameters |
Nominal diameters |
¡Ü18 |
£¾18-30 |
£¾30-50 |
£¾50 |
¡Ü14 |
+0.50
-0.40 |
+0.50
-0.40 |
+0.60
-0.40 |
+0.65
-0.40 |
£¾14-18 |
+0.55
-0.40 |
+0.55
-0.40 |
+0.60
-0.45 |
+0.65
-0.45 |
£¾18-24 |
+0.60
-0.40 |
+0.60
-0.40 |
+0.65
-0.45 |
+0.70
-0.45 |
£¾24-30 |
+0.65
-0.45 |
+0.65
-0.45 |
+0.70
-0.50 |
+0.75
-0.50 |
£¾30-45 |
+0.70
-0.50 |
+0.70
-0.50 |
+0.75
-0.60 |
+0.80
-0.60 |
£¾44-55 |
+0.75
-0.55 |
+0.80
-0.60 |
+0.85
-0.65 |
+0.80
-0.65 |
£¾55 |
- |
+0.90
-0.70 |
+0.95
-0.75 |
+1.00
-0.80 |
|
| |
| The flatness as per the table below |
Nominal length |
¡Ü18 |
£¾18-30 |
£¾30-50 |
£¾50 |
Flatness ¡Ü |
0.30 |
0.35 |
0.40 |
0.55 |
|
| |