2021 Good Quality Drilling Tail Screw - ISO7380 Stainless Steel Hex Socket Pan Head Screw SUS304 SUS316 – Hongji
2021 Good Quality Drilling Tail Screw - ISO7380 Stainless Steel Hex Socket Pan Head Screw SUS304 SUS316 – Hongji
2021 Good Quality Drilling Tail Screw - ISO7380 Stainless Steel Hex Socket Pan Head Screw SUS304 SUS316 – Hongji Detail:
Description
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10000+ SKU in warehouse
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70% items delivered within 5 days
80% items delivered within 7 days
90% items delivered within 10 days
Bulk orders, please contact customer service
|
d |
M3 |
M4 |
M5 |
M6 |
M8 |
M10 |
M12 |
M16 |
|
|
P |
Pitch |
0.5 |
0.7 |
0.8 |
1 |
1.25 |
1.5 |
1.75 |
2 |
|
a |
Max |
1 |
1.4 |
1.6 |
2 |
2.5 |
3 |
3.5 |
4 |
|
Min |
0.5 |
0.7 |
0.8 |
1 |
1.25 |
1.5 |
1.75 |
2 |
|
|
dk |
Max |
5.7 |
7.6 |
9.5 |
10.5 |
14 |
17.5 |
21 |
28 |
|
Min |
5.4 |
7.24 |
9.14 |
10.07 |
13.57 |
17.07 |
20.48 |
27.48 |
|
|
e |
Min |
2.303 |
2.873 |
3.443 |
4.583 |
5.723 |
6.863 |
9.149 |
11.429 |
|
k |
Max |
1.65 |
2.2 |
2.75 |
3.3 |
4.4 |
5.5 |
6.6 |
8.8 |
|
Min |
1.4 |
1.95 |
2.5 |
3 |
4.1 |
5.2 |
6.24 |
8.44 |
|
|
s |
Nominal |
2 |
2.5 |
3 |
4 |
5 |
6 |
8 |
10 |
|
Max |
2.08 |
2.58 |
3.08 |
4.095 |
5.14 |
6.14 |
8.175 |
10.175 |
|
|
Min |
2.02 |
2.52 |
3.02 |
4.02 |
5.02 |
6.02 |
8.025 |
10.025 |
|
|
t |
Min |
1.04 |
1.3 |
1.56 |
2.08 |
2.6 |
3.12 |
4.16 |
5.2 |
|
Minimum tension load(N) |
8.8Grade |
3220 |
5620 |
9080 |
12900 |
23400 |
37100 |
53900 |
100000 |
|
10.9Grade |
4180 |
7300 |
11800 |
16700 |
30500 |
48200 |
70200 |
130000 |
|
|
12.9Grade |
4910 |
8506 |
13800 |
19600 |
35700 |
56600 |
82400 |
154000 |
|
Detail drawing
What’s Round Head Hex Socket Head Screw?
The standard of Round Head Hex Socket Head Screw is ISO 7380. The definition of hexagon socket flat round head screw refers to a screw with a hexagon socket and a flat round head head. The professional name of the screw industry is called flat cup, which is a relatively simple overview. It is also called hexagon socket round cup, socket socket flat head bolt. There are many names, but the content is the same.
There are two kinds of materials for hexagon socket head dome screws. These two are commonly used materials, including stainless steel and carbon steel. For carbon steel, we generally refer to iron. Carbon steel is divided into grades of hardness, including low-carbon steel. Medium carbon steel and high carbon steel. Therefore, the strength grades of hexagon socket head cap screws are 4.8, 8.8, 10.9, and 12.9.
If the hexagon socket head flat head screw is iron, it generally needs to be electroplated. Electroplating is divided into environmental protection and non-environmental protection. Non-environmental protection is ordinary electroplating. The environmentally friendly ones include environmentally friendly blue zinc, environmentally friendly colored zinc, environmentally friendly nickel, and environmentally friendly white zinc, etc. The non-environmentally friendly electroplating includes black zinc, white zinc, color zinc, white nickel, black nickel, and black cladding.
Packing
The packaging of the socket head cap screws is the box and the outer box by default.
About us
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Product detail pictures:
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Our firm since its inception, normally regards item top quality as company life, constantly make improvements to generation technology, improve product excellent and repeatedly strengthen organization total good quality management, in strict accordance with the national standard ISO 9001:2000 for 2021 Good Quality Drilling Tail Screw - ISO7380 Stainless Steel Hex Socket Pan Head Screw SUS304 SUS316 – Hongji , The product will supply to all over the world, such as: Madras, Puerto Rico, Swiss, With the principle of win-win, we hope to help you make more profits in the market. An opportunity is not to be caught, but to be created. Any trading companies or distributors from any countries are welcomed.
By Kimberley from Slovenia - 2018.12.28 15:18
This is the first business after our company establish, products and services are very satisfying, we have a good start, we hope to cooperate continuous in the future!
By Ellen from Moldova - 2018.12.11 14:13
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