Description
The Cross Recessed Countersunk Head Screw is a precision-engineered machine screw manufactured from 316 stainless steel, offering exceptional durability and corrosion resistance. Designed to meet the GB819 standard, this screw features a countersunk head that sits flush with the material surface, ensuring a smooth, professional finish. Its cross recessed drive allows for easy installation, secure fastening, and reduced risk of slipping during assembly. Ideal for both functional and aesthetic applications, these screws are widely used in electronics, machinery, construction, and furniture manufacturing, particularly in environments where a clean, flush appearance and long-term reliability are required.
Features & Benefits
- Premium 316 Stainless Steel: Superior corrosion resistance, wear resistance, and oxidation resistance, suitable for humid, marine, and industrial environments.
- Countersunk Head Profile: Allows the screw to sit completely flush with the surface of the component, providing a smooth, clean, and professional aesthetic.
- Standard Cross Groove: Features a standard cross groove drive, making installation easy and ensuring the locking process is not prone to slipping.
- Deep & Uniform Thread: The precisely cut screw thread is deep, ensuring uniform force distribution and a strong, reliable connection.
Specification
|
Nominal diameter -d |
M1.6 |
M2 |
M2.5 |
M3 |
M3.5 |
M4 |
M5 |
M6 |
M8 |
M10 |
|
|
Pitch -p |
0.35 |
0.4 |
0.45 |
0.5 |
0.6 |
0.7 |
0.8 |
1 |
1.25 |
1.5 |
|
|
b |
min |
25 |
25 |
25 |
25 |
38 |
38 |
38 |
38 |
38 |
38 |
|
dk |
max |
3.0 |
3.8 |
4.7 |
5.5 |
7.30 |
8.40 |
9.30 |
11.30 |
15.30 |
18.30 |
|
min |
2.7 |
3.5 |
4.4 |
5.2 |
6.94 |
8.04 |
8.94 |
10.87 |
15.37 |
17.78 |
|
|
k |
max |
1 |
1.2 |
1.5 |
1.65 |
2.35 |
2.7 |
2.7 |
3.3 |
4.65 |
5 |
|
Slot number |
0 |
1 |
2 |
3 |
4 |
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