Description
The 2507 Duplex Steel GB6170 Hexagonal Nut is a high-strength, corrosion-resistant fastener made from Duplex stainless steel 2507, designed for use in demanding environments. It is thick in construction, offering added strength and durability compared to standard nuts, and conforms to the GB6170 standard. With its robust structure and deep threading, the nut delivers excellent locking performance and uniform load distribution, making it a preferred choice for heavy-duty applications. The GB6170 Hexagonal Nut is commonly used in applications that require robust and corrosion-resistant fastening solutions. It is ideal for marine engineering, industrial machinery, and chemical processing systems.
Features & Benefits
- High Strength and Corrosion Resistance: This thick hexagon nut features high strength, good impact toughness, and excellent resistance to stress corrosion.
- Corrosion Resistance: Outstanding protection against pitting, crevice corrosion, and stress corrosion cracking, suitable for harsh environments like marine and chemical industries.
- Thickened Hexagonal Construction: Provides added durability and ensures tight locking performance without slipping, even under high load or vibration.
- Standardized Design: Conforms to GB6170 specifications for hexagonal nuts, ensuring compatibility and reliable interchangeability in industrial assemblies.
Specification
|
d |
M1.6 |
M2 |
M2.5 |
M3 |
M4 |
M5 |
M6 |
M8 |
M10 |
M12 |
|
|
e |
min |
3.41 |
4.32 |
5.45 |
6.01 |
7.66 |
8.79 |
11.05 |
14.38 |
17.77 |
20.03 |
|
m |
max |
1.3 |
1.6 |
2 |
2.4 |
3.2 |
4.7 |
5.2 |
6.8 |
8.4 |
10.8 |
|
min |
1.05 |
1.35 |
1.75 |
2.15 |
2.9 |
4.4 |
4.9 |
6.44 |
8.04 |
10.37 |
|
|
s |
max |
3.2 |
4 |
5 |
5.5 |
7 |
8 |
10 |
13 |
16 |
18 |
|
min |
3.02 |
3.82 |
4.82 |
5.32 |
6.78 |
7.78 |
9.78 |
12.73 |
15.73 |
17.73 |
|
|
|
The weight of every 1000 steel products is ≈kg |
||||||||||
|
|
0.05 |
0.1 |
0.21 |
0.3 |
0.649 |
1.19 |
2.19 |
4.74 |
8.91 |
13.67 |
|
|
d |
M14 |
M16 |
M20 |
M24 |
M30 |
M36 |
M42 |
M48 |
M56 |
M64 |
|
|
e |
min |
23.36 |
26.75 |
32.95 |
39.55 |
50.85 |
60.79 |
71.3 |
·82.6 |
93.56 |
104.86 |
|
m |
max |
14.1 |
14.8 |
18 |
21.5 |
25.6 |
31 |
34 |
38 |
45 |
51 |
|
min |
13.4 |
14.1 |
16.9 |
20.2 |
24.3 |
29.4 |
32.4 |
36.4 |
43.4 |
49.1 |
|
|
s |
max |
21 |
24 |
30 |
36 |
46 |
55 |
65 |
75 |
85 |
95 |
|
min |
20.67 |
23.67 |
29.16 |
35 |
45 |
53.8 |
63.1 |
73.1 |
82.8 |
92.8 |
|
|
|
The weight of every 1000 steel products is ≈kg |
||||||||||
|
|
21.63 |
32.66 |
58.37 |
100.5 |
205.2 |
351.7 |
534.8 |
816.8 |
1202 |
1659 |
|




