Thread d |
M5 |
M6 |
M8 |
M10 |
M12 |
M16 |
M20 |
P |
0,8 |
1 |
1,25 |
1,5 |
1,75 |
2 |
2,5 |
b |
l < 125mm |
16 |
18 |
22 |
26 |
30 |
38 |
46 |
125 < l < 200mm |
22 |
24 |
28 |
32 |
36 |
44 |
52 |
l > 200mm |
- |
- |
41 |
45 |
49 |
57 |
65 |
dk |
max. |
13,55 |
16,55 |
20,65 |
24,65 |
30,65 |
38,8 |
46,8 |
min. |
12,45 |
15,45 |
19,35 |
23,35 |
29,35 |
37,2 |
45,2 |
ds |
max. |
5 |
6 |
8 |
10 |
12 |
16 |
20 |
min. |
4,52 |
5,52 |
7,42 |
9,42 |
11,3 |
15,3 |
19,16 |
f |
max. |
4,1 |
4,6 |
5,6 |
6,6 |
8,75 |
12,9 |
15,9 |
min. |
2,9 |
3,4 |
4,4 |
5,4 |
7,25 |
11,1 |
14,1 |
k |
max. |
3,3 |
3,88 |
4,88 |
5,38 |
6,95 |
8,95 |
11,05 |
min. |
2,7 |
3,12 |
4,12 |
4,62 |
6,05 |
8,05 |
9,95 |
r1 |
approx. |
10,7 |
12,6 |
16 |
19,2 |
24,1 |
29,3 |
33,9 |
r2 |
max. |
0,5 |
0,5 |
0,5 |
0,5 |
1 |
1 |
1 |
r3 |
max. |
0,75 |
0,9 |
1,2 |
1,5 |
1,8 |
2,4 |
3 |
v |
max. |
5,48 |
6,48 |
8,58 |
10,58 |
12,7 |
16,7 |
20,84 |
min. |
4,52 |
5,52 |
7,42 |
9,42 |
11,3 |
15,3 |
19,16 |
FOR MORE PRODUCTS, PLEASE CLICK
Hangzhou Jiangxin Industry Co., Ltd
Established in 2004, Hangzhou Jiangxin Industry Co., Ltd is a national high-tech enterprise and a scientific and technological enterprise in Zhejiang Province. Specializing in fastener manufacturing, the company integrates production, research and development, and sales. With state-of-the-art fastener production equipment and advanced ERP system management, we ensure top-quality products.
Our products adhere to various international standards such as German (DIN), American (ANSI, ASME), international (ISO), national (GB), Japanese (JIS), and British (BSW) standards. We offer a wide range of high-strength bolts and advanced expansion bolts made from carbon steel and stainless steel 304 and 316, suitable for applications in high-speed rail, automobiles, ships, machinery, electronics, and construction.
Key products include bolts (outer hexagonal, inner hexagonal, carriage, flange), screws (machine, drilling, set, wood, self-tapping), nuts (hexagonal, K caps, nylon, self-locking, flange, cap, rivet nut series), and others (semi-hollow rivets, step rivets, non-standard customization).
With ISO9001 certification and distribution outlets in East China, Hangzhou Jiangxin Industry Co., Ltd is a trusted choice for high-quality fasteners that offer fast installation, durability, and compatibility. Explore our range of products for your industrial needs.