2021 Latest Design M4 Hex Screw - ASME B18.2.1 UNF Hex Bolt Grade 5 Zinc Plated Galvanized Fine Thread – Hongji
2021 Latest Design M4 Hex Screw - ASME B18.2.1 UNF Hex Bolt Grade 5 Zinc Plated Galvanized Fine Thread – Hongji
2021 Latest Design M4 Hex Screw - ASME B18.2.1 UNF Hex Bolt Grade 5 Zinc Plated Galvanized Fine Thread – Hongji Detail:
Description
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|
Dia/d |
1/4 |
5/16 |
3/8 |
7/16 |
1/2 |
5/8 |
3/4 |
7/8 |
1 |
1-1/8 |
1-1/4 |
1-3/8 |
1-1/2 |
|
|
PP |
UNC |
20 |
18 |
16 |
14 |
13 |
11 |
10 |
9 |
8 |
7 |
7 |
6 |
6 |
|
UNF |
28 |
24 |
24 |
20 |
20 |
18 |
16 |
14 |
12 |
12 |
12 |
12 |
12 |
|
|
8-UN |
- |
- |
- |
- |
- |
- |
- |
- |
- |
8 |
8 |
8 |
8 |
|
|
ds |
max |
0.26 |
0.324 |
0.388 |
0.452 |
0.515 |
0.642 |
0.768 |
0.895 |
1.022 |
1.149 |
1.277 |
1.404 |
1.531 |
|
min |
0.237 |
0.298 |
0.36 |
0.421 |
0.482 |
0.605 |
0.729 |
0.852 |
0.976 |
1.098 |
1.223 |
1.345 |
1.47 |
|
|
s |
max |
0.438 |
0.5 |
0.562 |
0.625 |
0.75 |
0.938 |
1.125 |
1.312 |
1.5 |
1.688 |
1.875 |
2.062 |
2.25 |
|
min |
0.425 |
0.484 |
0.544 |
0.603 |
0.725 |
0.906 |
1.088 |
1.269 |
1.45 |
1.631 |
1.812 |
1.994 |
2.175 |
|
|
e |
max |
0.505 |
0.577 |
0.65 |
0.722 |
0.866 |
1.083 |
1.299 |
1.516 |
1.732 |
1.949 |
2.165 |
2.382 |
2.598 |
|
min |
0.484 |
0.552 |
0.62 |
0.687 |
0.826 |
1.033 |
1.24 |
1.447 |
1.653 |
1.859 |
2.066 |
2.273 |
2.48 |
|
|
k |
max |
0.188 |
0.235 |
0.268 |
0.316 |
0.364 |
0.444 |
0.524 |
0.604 |
0.7 |
0.78 |
0.876 |
0.94 |
1.036 |
|
min |
0.15 |
0.195 |
0.226 |
0.272 |
0.302 |
0.378 |
0.455 |
0.531 |
0.591 |
0.658 |
0.749 |
0.81 |
0.902 |
|
|
r |
max |
0.03 |
0.03 |
0.03 |
0.03 |
0.03 |
0.06 |
0.06 |
0.06 |
0.09 |
0.09 |
0.09 |
0.09 |
0.09 |
|
min |
0.01 |
0.01 |
0.01 |
0.01 |
0.01 |
0.02 |
0.02 |
0.02 |
0.03 |
0.03 |
0.03 |
0.03 |
0.03 |
|
|
b |
L≤6 |
0.75 |
0.875 |
1 |
1.125 |
1.25 |
1.5 |
1.75 |
2 |
2.25 |
2.5 |
2.75 |
3 |
3.25 |
|
L＞6 |
1 |
1.125 |
1.25 |
1.375 |
1.5 |
1.75 |
2 |
2.25 |
2.5 |
2.75 |
3 |
3.25 |
3.5 |
|
|
Dia/d |
1-5/8 |
1-3/4 |
1-7/8 |
2 |
2-1/4 |
2-1/2 |
2-3/4 |
3 |
3-1/4 |
3-1/2 |
3-3/4 |
4 |
|
|
PP |
UNC |
- |
5 |
- |
4-1/2 |
4-1/2 |
4 |
4 |
4 |
4 |
4 |
4 |
4 |
|
UNF |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
|
|
8-UN |
8 |
8 |
8 |
8 |
8 |
8 |
8 |
8 |
8 |
8 |
8 |
8 |
|
|
ds |
max |
1.658 |
1.785 |
1.912 |
2.039 |
2.305 |
2.559 |
2.827 |
3.081 |
3.335 |
3.589 |
3.858 |
4.111 |
|
min |
1.591 |
1.716 |
1.839 |
1.964 |
2.214 |
2.461 |
2.711 |
2.961 |
3.21 |
3.461 |
3.726 |
3.975 |
|
|
s |
max |
2.438 |
2.625 |
2.812 |
3 |
3.375 |
3.75 |
4.125 |
4.5 |
4.875 |
5.25 |
5.625 |
6 |
|
min |
2.356 |
2.538 |
2.719 |
2.9 |
3.262 |
3.625 |
3.988 |
4.35 |
4.712 |
5.075 |
5.437 |
5.8 |
|
|
e |
max |
2.815 |
3.031 |
3.248 |
3.464 |
3.897 |
4.33 |
4.763 |
5.196 |
5.629 |
6.062 |
6.495 |
6.928 |
|
min |
2.616 |
2.893 |
3.099 |
3.306 |
3.719 |
4.133 |
4.546 |
4.959 |
5.372 |
5.786 |
6.198 |
6.612 |
|
|
k |
max |
1.116 |
1.196 |
1.276 |
1.388 |
1.548 |
1.708 |
1.869 |
2.06 |
2.251 |
2.38 |
2.572 |
2.764 |
|
min |
0.978 |
1.054 |
1.13 |
1.175 |
1.327 |
1.479 |
1.632 |
1.815 |
1.936 |
2.057 |
2.241 |
2.424 |
|
|
r |
max |
0.09 |
0.12 |
0.12 |
0.12 |
0.19 |
0.19 |
0.19 |
0.19 |
0.19 |
0.19 |
0.19 |
0.19 |
|
min |
0.03 |
0.04 |
0.04 |
0.04 |
0.06 |
0.06 |
0.06 |
0.06 |
0.06 |
0.06 |
0.06 |
0.06 |
|
|
b |
L≤6 |
3.5 |
3.75 |
4 |
4.25 |
4.75 |
5.25 |
5.75 |
6.25 |
6.75 |
7.25 |
7.75 |
8.25 |
|
L＞6 |
3.75 |
4 |
4.25 |
4.5 |
5 |
5.5 |
6 |
6.5 |
7 |
7.5 |
8 |
8.5 |
|
Detail drawing
What does the Grade 5 mean?
The performance grades of American bolts are based on different standards, and the corresponding grades are also different. For example, the grades in SAE J429 are commonly G1, G2, G4, G5, G5.1, G5.2, G8, G8.1, G8 .2 and other 9 levels, but the most commonly used are the three levels of G2, G5, G8.
Packing
About us
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We insist on the principle of development of 'High quality, Efficiency, Sincerity and Down-to-earth working approach' to deliver you with great provider of processing for 2021 Latest Design M4 Hex Screw - ASME B18.2.1 UNF Hex Bolt Grade 5 Zinc Plated Galvanized Fine Thread – Hongji , The product will supply to all over the world, such as: Swedish, Swansea, Rwanda, Our items are widely recognized and trusted by users and can meet continuously changing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!
By Katherine from Haiti - 2017.10.25 15:53
It is a very good, very rare business partners, looking forward to the next more perfect cooperation!
By Lisa from Brazil - 2018.02.21 12:14
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