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 |
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 |
| GB12-76 |
M6 |
M8 |
M10 |
M12 |
M14 |
M16 |
M20 |
| Screw Length when Bolt Length ¡Ü125L |
18+2.50 |
22+3.00 |
26+3.50 |
30+4.00 |
34+4.00 |
38+4.50 |
46+5.00 |
| When Bolt Length but ¡Ü200
- L |
24+2.50 |
28+3.00 |
32+3.50 |
36+4.00 |
40+4.00 |
44+4.50 |
52+5.00 |
| When Bolt Length but ¡Ü200£¾200 L |
|
|
45+3.50 |
49+4.00 |
53+4.00 |
57+4.50 |
65+5.00 |
| Reduced Shank (Grade 8g) D |
MAX |
5.30 |
7.10 |
8.90 |
10.70 |
12.55 |
14.55 |
18.20 |
| MIN |
5.23 |
7.02 |
8.82 |
10.62 |
12.47 |
14.47 |
18.12 |
| Normal Shank D3 |
MAX |
6.00 |
8.00 |
10.00 |
12.00 |
14.00 |
16.00 |
20.00 |
| MIN |
5.23 |
7.02 |
8.82 |
10.62 |
12.47 |
14.47 |
18.12 |
| Square
Nack Across Flats S |
MAX |
6.30 |
8.36 |
10.36 |
12.43 |
14.43 |
16.43 |
20.52 |
| MIN |
5.84 |
7.80 |
9.80 |
11.76 |
13.76 |
15.76 |
19.72 |
| Lenght
of Square Neck
H2 |
MAX |
4.40 |
5.40 |
6.40 |
8.45 |
9.45 |
10.45 |
12.55 |
| MIN |
3.60 |
4.60 |
5.60 |
7.55 |
8.55 |
9.55 |
11.45 |
| Head Diameter
D2 |
MAX |
13.10 |
17.10 |
21.30 |
25.30 |
29.30 |
33.60 |
41.60 |
| MIN |
11.30 |
15.30 |
19.16 |
23.16 |
27.16 |
31.00 |
39.00 |
| Head Height H |
MAX |
4.08 |
5.28 |
6.48 |
8.90 |
9.90 |
11.10 |
13.10 |
| MIN |
3.20 |
4.40 |
5.60 |
7.55 |
8.55 |
9.45 |
11.45 |
| When Bolt Length but ¡Ü200 Tolerance
L2
DiameterM5 - M20
|
£¼16-50 |
55-100 |
110-200 |
>200 |
|
|
|
|
| +1.50 |
+1.80 |
+2.00 |
+2.00 |
|
|
|
|
| -1.50 |
-1.80 |
+2.00 |
-2.00 |
|
|
|
|
| Max Rod Length |
|
200 |
250 |
400 |
400 |
400 |
500 |
500 |
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|
