STANDARD : DIN 933,ISO 4017, DIN 961, ISO 8676, DIN558SIZE : M3 - M52 LENGTH 6 - 200MMMATERIAL : CARBON STEEL, STAINLESS STEEL, BRASSGRADE : 4.8 5.8 6.8 8 10.9 12.9 A2-50 A2-70 A4-70 A4-80FINISH : SELF COLOUR ,ZINC PLATED, HDG,ZINC FLAKEPACKAGING : BULK PACK | SMALL BOXEDHEAD STYLE : HEXAGONALCONNECTION : COMMON BOLTODM/OEM : AVAILABLE
STANDARD : DIN985SIZE : M3 - M48MATERIAL : Carbon Steel,Stainless SteelGRADE : 6, 8, 10 (Carbon Steel) A2-50, A2-70,A4-70,A4-80（Stainless Steel）FINISH : Plain | BZP | Mechanical Galvanized| GEOMET ...PACKAGING : Bulk Pack| Small Boxed or CustomizedAPPLICATION : Machinery, Chemical Industry, BuildingHEAD STYLE : Hexagonal
STANDARD : DIN 934SIZE : M2.5 - M100MATERIAL : STEEL GRADE 8, 10, 12GRADE : 6, 8, 10, 12, A2, A4, BRASSFINISH : PLAIN | BZP | HDG | GEOMET ...PACKAGING : BULK PACK | SMALL BOXED
STANDARD : DIN 933, IS0 4017
SIZE : M3-M20, customized lengths available
MATERIAL : BRASS, Available In Stainless Steel And Carbon Steel
Grade : H62 / H65
FINISH : Natural Brass, Anti-tarnish Treatment
PARKAGING : BULK PACK | SMALL BOXED
• Product Name: DIN933 Hexagon Head Bolt
• Material: Brass
• Made of brass, with excellent electrical and thermal conductivity, good corrosion and rust resistance.
• Complete specifications, custom length and thread type available.
• Matching flat washers and spring washers are available for full set delivery to meet one-stop purchasing.
• Wide range of applications: electrical distribution equipment, earthing projects, seawater environment facilities, HVAC valves, instruments & meters, marine fittings, new energy equipment.
• Flexible Packaging: Cartons + wooden pallets, steel pails + pallets, wooden cases, or custom solutions to minimize shipping damage.
Q: Is brass bolt stronger than carbon steel bolt?
A: Brass has lower tensile strength than carbon steel. Its strengths are conductivity, corrosion resistance and non-magnetism, not recommended for heavy-load applications.
Q: Can they be shipped together with washers?
A: Matching flat washers and spring washers are available for full set delivery to meet one-stop purchasing.
• DIN 933
|
Thread Dia |
M1.6 |
M2 |
M2.5 |
M3 |
(M3.5) |
M4 |
M5 |
M6 |
(M7) |
M8 |
M10 |
M12 |
(M14) |
M16 |
|||
|
d |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||
|
P |
Pitch |
0.35 |
0.4 |
0.45 |
0.5 |
0.6 |
0.7 |
0.8 |
1 |
1 |
1.25 |
1.5 |
1.75 |
2 |
2 |
||
|
a |
Max. |
1.05 |
1.2 |
1.35 |
1.5 |
1.8 |
2.1 |
2.4 |
3 |
3 |
3.75 |
4.5 |
5.25 |
6 |
6 |
||
|
c |
Min. |
0.1 |
0.1 |
0.1 |
0.15 |
0.15 |
0.15 |
0.15 |
0.15 |
0.15 |
0.15 |
0.15 |
0.15 |
0.15 |
0.2 |
||
|
Max. |
0.25 |
0.25 |
0.25 |
0.4 |
0.4 |
0.4 |
0.5 |
0.5 |
0.5 |
0.6 |
0.6 |
0.6 |
0.6 |
0.8 |
|||
|
da |
Max. |
2 |
2.6 |
3.1 |
3.6 |
4.1 |
4.7 |
5.7 |
6.8 |
7.8 |
9.2 |
11.2 |
13.7 |
15.7 |
17.7 |
||
|
dw |
A gread |
Min. |
2.4 |
3.2 |
4.1 |
4.6 |
5.1 |
5.9 |
6.9 |
8.9 |
9.6 |
11.6 |
15.6 |
17.4 |
20.5 |
22.5 |
|
|
B gread |
Min. |
– |
– |
– |
– |
– |
5.7 |
6.7 |
8.7 |
9.4 |
11.4 |
15.4 |
17.2 |
20.1 |
22 |
||
|
e |
A gread |
Min. |
3.41 |
4.32 |
5.45 |
6.01 |
6.58 |
7.66 |
8.79 |
11.05 |
12.12 |
14.38 |
18.9 |
21.1 |
24.49 |
26.75 |
|
|
B gread |
Min. |
– |
– |
– |
– |
– |
7.5 |
8.63 |
10.89 |
11.94 |
14.2 |
18.72 |
20.88 |
23.91 |
26.17 |
||
|
k |
nominal |
1.1 |
1.4 |
1.7 |
2 |
2.4 |
2.8 |
3.5 |
4 |
4.8 |
5.3 |
6.4 |
7.5 |
8.8 |
10 |
||
|
A gread |
Min. |
0.98 |
1.28 |
1.58 |
1.88 |
2.28 |
2.68 |
3.35 |
3.85 |
4.65 |
5.15 |
6.22 |
7.32 |
8.62 |
9.82 |
||
|
Min. |
1.22 |
1.52 |
1.82 |
2.12 |
2.52 |
2.92 |
3.65 |
4.15 |
4.95 |
5.45 |
6.56 |
7.68 |
8.98 |
10.18 |
|||
|
B gread |
Min. |
– |
– |
– |
– |
– |
2.6 |
3.26 |
3.76 |
4.56 |
5.06 |
6.11 |
7.21 |
8.51 |
9.71 |
||
|
Min. |
– |
– |
– |
– |
– |
3 |
3.74 |
4.24 |
5.04 |
5.54 |
6.69 |
7.79 |
9.09 |
10.29 |
|||
|
k1 |
Min. |
0.7 |
0.9 |
1.1 |
1.3 |
1.6 |
1.9 |
2.28 |
2.63 |
3.19 |
3.54 |
4.28 |
5.05 |
5.96 |
6.8 |
||
|
r |
Min. |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.2 |
0.2 |
0.25 |
0.25 |
0.4 |
0.4 |
0.6 |
0.6 |
0.6 |
||
|
s |
Max=nominal |
3.2 |
4 |
5 |
5.5 |
6 |
7 |
8 |
10 |
11 |
13 |
17 |
19 |
22 |
24 |
||
|
A gread |
Min. |
3.02 |
3.82 |
4.82 |
5.32 |
5.82 |
6.78 |
7.78 |
9.78 |
10.73 |
12.73 |
16.73 |
18.67 |
21.67 |
23.67 |
||
|
B gread |
Min. |
– |
– |
– |
– |
– |
6.64 |
7.64 |
9.64 |
10.57 |
12.57 |
16.57 |
18.48 |
21.16 |
23.16 |
||
|
kg/1000 |
|
|
|
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
|
Thread Dia |
(M18) |
M20 |
(M22) |
M24 |
(M27) |
M30 |
(M33) |
M36 |
(M39) |
M42 |
(M45) |
M48 |
(M52) |
|
|||
|
d |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||
|
P |
Pitch |
2.5 |
2.5 |
2.5 |
3 |
3 |
3.5 |
3.5 |
4 |
4 |
4.5 |
4.5 |
5 |
5 |
|
||
|
a |
Max. |
7.5 |
7.5 |
7.5 |
9 |
9 |
10.5 |
10.5 |
12 |
12 |
13.5 |
13.5 |
15 |
15 |
|
||
|
c |
Min. |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
|
||
|
Max. |
0.8 |
0.8 |
0.8 |
0.8 |
0.8 |
0.8 |
0.8 |
0.8 |
1 |
1 |
1 |
1 |
1 |
|
|||
|
da |
Max. |
20.2 |
22.4 |
24.4 |
26.4 |
30.4 |
33.4 |
36.4 |
39.4 |
42.4 |
45.6 |
48.6 |
52.6 |
56.6 |
|
||
|
dw |
A gread |
Min. |
25.3 |
28.2 |
30 |
33.6 |
– |
– |
– |
– |
– |
– |
– |
– |
– |
|
|
|
B gread |
Min. |
24.8 |
27.7 |
29.5 |
33.2 |
38 |
42.7 |
46.5 |
51.1 |
55.9 |
59.9 |
64.7 |
69.4 |
74.2 |
|
||
|
e |
A gread |
Min. |
30.14 |
33.53 |
35.72 |
39.98 |
– |
– |
– |
– |
– |
– |
– |
– |
– |
|
|
|
B gread |
Min. |
29.56 |
32.95 |
35.03 |
39.55 |
45.2 |
50.85 |
55.37 |
60.79 |
66.44 |
71.3 |
76.95 |
82.6 |
88.25 |
|
||
|
k |
nominal |
11.5 |
12.5 |
14 |
15 |
17 |
18.7 |
21 |
22.5 |
25 |
26 |
28 |
30 |
33 |
|
||
|
A gread |
Min. |
11.28 |
12.28 |
13.78 |
14.78 |
– |
– |
– |
– |
– |
– |
– |
– |
– |
|
||
|
Min. |
11.72 |
12.72 |
14.22 |
15.22 |
– |
– |
– |
– |
– |
– |
– |
– |
– |
|
|||
|
B gread |
Min. |
11.15 |
12.15 |
13.65 |
14.65 |
16.65 |
18.28 |
20.58 |
22.08 |
24.58 |
25.58 |
27.58 |
29.58 |
32.5 |
|
||
|
Min. |
11.85 |
12.85 |
14.35 |
15.35 |
17.35 |
19.12 |
21.42 |
22.92 |
25.42 |
26.42 |
28.42 |
30.42 |
33.5 |
|
|||
|
k1 |
Min. |
7.8 |
8.5 |
9.6 |
10.3 |
11.7 |
12.8 |
14.4 |
15.5 |
17.2 |
17.9 |
19.3 |
20.9 |
22.8 |
|
||
|
r |
Min. |
0.6 |
0.8 |
0.8 |
0.8 |
1 |
1 |
1 |
1 |
1 |
1.2 |
1.2 |
1.6 |
1.6 |
|
||
|
s |
Max=nominal |
27 |
30 |
32 |
36 |
41 |
46 |
50 |
55 |
60 |
65 |
70 |
75 |
80 |
|
||
|
A gread |
Min. |
26.67 |
29.67 |
31.61 |
35.38 |
– |
– |
– |
– |
– |
– |
– |
– |
– |
|
||
|
B gread |
Min. |
26.15 |
29.16 |
31 |
35 |
40 |
45 |
49 |
53.8 |
58.8 |
63.1 |
68.1 |
73.1 |
78.1 |
|
||
|
kg/1000 |
|
|
|
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
|
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