Our 321 Hex Bolts are a premium fastening solution specifically engineered for high-temperature and corrosive environments. Made from a stabilized 321 stainless steel, this robust hexagon bolt is designed to provide exceptional resistance to intergranular corrosion, particularly after exposure to high heat from welding or other processes. As a fully threaded outer hexagon full tooth bolt that conforms to the DIN933 standard, it offers reliable and durable performance where standard fasteners fail. Their durability, strength, and excellent resistance to oxidation make 321 Hex Bolts suitable for use in demanding industries such as aerospace, chemical processing, and construction.
Parameter Information
Brand name |
Outer hexagon full tooth bolt |
Standard |
DIN933 |
Wood quality |
321 stainless steel |
Head shape |
Outer hexagon |
Surface treatment |
Stainless steel washing |
Packaging |
Packaging bag + carton packaging |
Specification
Specification (d) |
M4 |
M5 |
M6 |
M8 |
M10 |
M12 |
M14 |
M16 |
Pitch |
0.7 |
0.8 |
1 |
1.25 |
1.5 |
1.75 |
2 |
2 |
Opposite side (s) |
7 |
8 |
10 |
13 |
17 |
19 |
22 |
24 |
Head thickness (k) |
2.8 |
3.4 |
4.1 |
5.3 |
6.8 |
7.5 |
9 |
10 |
Specification (d) |
M18 |
M20 |
M22 |
M24 |
M27 |
M30 |
M33 |
M36 |
Pitch |
2.5 |
2.5 |
2.5 |
3 |
3 |
3.5 |
3.5 |
4 |
Opposite side (s) |
27 |
30 |
32 |
36 |
41 |
46 |
50 |
55 |
Head thickness (k) |
12 |
12.5 |
14 |
15 |
17 |
19 |
21 |
23 |