The 304 Stainless Steel JIS B1181 Hex Nut is a durable, corrosion-resistant, six-sided nut that meets the precise dimensional standards set by the Japanese Industrial Standard JIS B1181. This JIS B1181 Hex Nut is made of 304 stainless steel, with highly resistant to rust, corrosion, and high strength, especially in environments exposed to moisture or chemicals for heavy-duty applications. These nuts are widely used in Japanese-manufactured equipment, as well as in general construction, machinery, and various industrial applications that require a reliable metric fastening solution with good rust resistance.
Parameter Information
Brand name |
Hexagonal nut |
Standard |
JISB1181 |
Type |
Hexagonal nut |
Wood quality |
304 stainless steel |
Mode of action |
Lock |
Standard type |
Japanese standard |
Surface treatment |
Stainless steel washing |
Packaging |
Packaging bag + carton packaging |
Specification
d |
M16 |
M20 |
M24 |
M30 |
M36 |
M42 |
M48 |
M56 |
M64 |
|
p |
2 |
2.5 |
3 |
3.5 |
4 |
4.5 |
5 |
5.5 |
6 |
|
c |
max |
0.8 |
0.8 |
0.8 |
0.8 |
0.8 |
1 |
1 |
1 |
1 |
min |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
0.3 |
0.3 |
0.3 |
0.3 |
|
da |
max |
17.3 |
21.6 |
25.9 |
32.4 |
38.9 |
45.4 |
51.8 |
60.5 |
69.1 |
min |
16 |
20 |
24 |
30 |
36 |
42 |
48 |
56 |
64 |
|
dw |
min |
22.5 |
27.7 |
33.3 |
42.8 |
51.1 |
60 |
69.5 |
78.7 |
88.2 |
e |
min |
26.75 |
32.95 |
39.55 |
50.85 |
60.79 |
71.3 |
82.6 |
93.56 |
104.86 |
m |
max |
14.8 |
18 |
21.5 |
25.6 |
31 |
34 |
38 |
45 |
51 |
min |
14.1 |
16.9 |
20.2 |
24.3 |
29.4 |
32.4 |
36.4 |
43.4 |
49.1 |
|
mw |
min |
11.3 |
13.5 |
16.2 |
19.4 |
23.5 |
25.9 |
29.1 |
34.7 |
39.3 |
s |
max |
24 |
30 |
36 |
46 |
55 |
65 |
75 |
85 |
95 |
min |
23.67 |
29.16 |
35 |
45 |
53.8 |
63.1 |
73.1 |
82.8 |
92.8 |