Description
The Hex Socket Head Screw is a high-precision hex socket screw designed with a cylindrical head and internal hex drive, conforming to DIN912/GB70.1 standards. Manufactured from 316L stainless steel, this screw delivers superior strength, excellent hardness, and long-lasting corrosion resistance. Its full teeth design ensures uniform force distribution, secure fastening, and reliable performance in demanding environments. Whether used in machinery, automotive, construction, or marine applications, this machine screw provides a flush finish and dependable fastening solution for critical assemblies.
Features & Benefits
- Premium Corrosion Resistance: The use of 316L stainless steel makes this hex socket screw highly resistant to corrosion, particularly in harsh environments containing chlorides, acids, and other corrosive agents.
- High Strength and Precision: Adhering to the DIN 912 and GB 70.1 specifications guarantees a precise fit and superior tensile strength, making it ideal for high-stress applications.
- Full Threaded Design: The full teeth or full thread shank provides a stronger and more uniform grip along the entire length of the screw, ensuring maximum holding power and preventing loosening under vibration.
- Aesthetic and Functional: The cylindrical head offers a clean, flush finish when installed, while the internal hex drive allows for easy and secure tightening with an Allen wrench, especially in tight spaces.
Specification
|
Specification |
M1.4 |
M1.2 |
M2 |
M2.5 |
M3 |
M4 |
M5 |
M6 |
M8 |
M10 |
M12 |
M14 |
M16 |
M20 |
|
Pitch |
0.2 |
0.3 |
0.4 |
0.45 |
0.5 |
0.7 |
0.8 |
1 |
1.25 |
1.5 |
1.75 |
2 |
2 |
2 |
|
Opposite side |
0.8 |
1.5 |
1.5 |
2 |
2.2 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
13.8 |
14 |
|
Hexagonal hole depth |
0.4 |
0.6 |
0.8 |
1 |
1.3 |
2 |
2.5 |
3 |
4 |
5 |
6 |
7 |
8 |
8 |
|
Head diameter |
2.6 |
2.8 |
3.6 |
4.4 |
5.3 |
6.8 |
8.2 |
9.8 |
12.7 |
15.7 |
17.7 |
20.7 |
23.8 |
24 |
|
Head thickness |
1.36 |
1.6 |
1.8 |
2.4 |
3 |
4 |
5 |
5 |
8 |
10 |
12 |
14 |
16 |
16 |




