Thread Size d |
M2 |
M2.5 |
M3 |
M4 |
M5 |
M6 |
M8 |
M10 |
M12 |
(M14) |
M16 |
(M18) |
M20 |
|
P |
Pitch |
dk |
max |
plain heads |
knurled heads |
min |
da |
max |
ds |
max |
min |
L1 |
max |
k |
max |
min |
r |
min |
V |
max |
dw |
min |
w |
min |
Socket No. |
A |
Ref. |
t |
max |
min |
|
0.4 |
0.45 |
0.5 |
0.7 |
0.8 |
1 |
1.25 |
1.5 |
1.75 |
2 |
2 |
2.5 |
2.5 |
3.8 |
4.5 |
5.5 |
7 |
8.5 |
10 |
13 |
16 |
18 |
21 |
24 |
27 |
30 |
3.98 |
4.68 |
5.68 |
7.22 |
8.72 |
10.22 |
13.27 |
16.27 |
18.27 |
21.33 |
24.33 |
27.33 |
30.33 |
3.62 |
4.32 |
5.32 |
6.78 |
8.28 |
9.78 |
12.73 |
15.73 |
17.73 |
20.67 |
23.67 |
26.67 |
29.67 |
2.6 |
3.1 |
3.6 |
4.7 |
5.7 |
6.8 |
9.2 |
11.2 |
13.7 |
15.7 |
17.7 |
20.2 |
22.4 |
2 |
2.5 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
1.86 |
2.36 |
2.86 |
3.82 |
4.82 |
5.82 |
7.78 |
9.78 |
11.73 |
13.73 |
15.73 |
17.73 |
19.67 |
0.51 |
0.51 |
0.51 |
0.6 |
0.6 |
0.68 |
1.02 |
1.02 |
1.45 |
1.45 |
1.45 |
1.87 |
2.04 |
2 |
2.5 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
1.86 |
2.36 |
2.86 |
3.82 |
4.82 |
5.7 |
7.64 |
9.64 |
11.57 |
13.57 |
15.57 |
17.57 |
19.48 |
0.1 |
0.1 |
0.1 |
0.2 |
0.2 |
0.25 |
0.4 |
0.4 |
0.6 |
0.6 |
0.6 |
0.6 |
0.8 |
0.2 |
0.25 |
0.3 |
0.4 |
0.5 |
0.6 |
0.8 |
1 |
1.2 |
1.4 |
1.6 |
1.8 |
2 |
3.48 |
4.18 |
5.07 |
6.53 |
8.03 |
9.38 |
12.33 |
15.33 |
17.23 |
20.17 |
23.17 |
25.87 |
28.87 |
0.55 |
0.85 |
1.15 |
1.4 |
1.9 |
2.3 |
3.3 |
4 |
4.8 |
5.8 |
6.8 |
7.8 |
8.6 |
6 |
8 |
10 |
20 |
25 |
30 |
45 |
50 |
55 |
60 |
70 |
80 |
90 |
1.75 |
2.4 |
2.8 |
3.95 |
4.5 |
5.6 |
7.95 |
8.95 |
11.35 |
13.45 |
15.7 |
17.75 |
20.2 |
0.84 |
1.04 |
1.27 |
1.8 |
2.03 |
2.42 |
3.31 |
4.02 |
5.21 |
5.99 |
7.01 |
8 |
9.2 |
0.71 |
0.91 |
1.01 |
1.42 |
1.65 |
2.02 |
2.92 |
3.62 |
4.82 |
5.62 |
6.62 |
7.5 |
8.69 |
|
Size |
2# |
3# |
4# |
5# |
6# |
8# |
10# |
12# |
1/4 |
|
d |
Screw Diameter |
PP |
UNC |
UNF |
UNEF |
ds |
max=nominal size |
min |
dk |
max |
min |
k |
max |
min |
A |
Ref. |
t |
min |
b |
min |
c |
chamfer or radius |
max |
r |
chamfer or radius |
max |
R |
min |
Socket No. |
|
0.086 |
0.099 |
0.112 |
0.125 |
0.138 |
0.164 |
0.19 |
0.216 |
0.25 |
56 |
48 |
40 |
40 |
32 |
32 |
24 |
24 |
20 |
64 |
56 |
48 |
44 |
40 |
36 |
32 |
28 |
28 |
- |
- |
- |
- |
- |
- |
- |
32 |
32 |
0.086 |
0.099 |
0.112 |
0.125 |
0.138 |
0.164 |
0.19 |
0.216 |
0.25 |
0.0822 |
0.0949 |
0.1075 |
0.1202 |
0.1329 |
0.1585 |
0.184 |
0.2095 |
0.2435 |
0.14 |
0.161 |
0.183 |
0.205 |
0.226 |
0.27 |
0.312 |
0.324 |
0.375 |
0.134 |
0.154 |
0.176 |
0.198 |
0.216 |
0.257 |
0.298 |
0.314 |
0.354 |
0.086 |
0.099 |
0.112 |
0.125 |
0.138 |
0.164 |
0.19 |
0.216 |
0.25 |
0.083 |
0.095 |
0.108 |
0.121 |
0.134 |
0.159 |
0.185 |
0.21 |
0.244 |
0.094 |
0.094 |
0.111 |
0.111 |
0.132 |
0.178 |
0.2 |
0.2 |
0.221 |
0.019 |
0.019 |
0.022 |
0.022 |
0.026 |
0.036 |
0.040 |
0.040 |
0.044 |
0.62 |
0.62 |
0.75 |
0.75 |
0.75 |
0.88 |
0.88 |
0.88 |
1 |
0.008 |
0.008 |
0.009 |
0.012 |
0.013 |
0.014 |
0.018 |
0.022 |
0.025 |
0.007 |
0.007 |
0.008 |
0.008 |
0.008 |
0.008 |
0.008 |
0.01 |
0.01 |
0.003 |
0.004 |
0.004 |
0.005 |
0.005 |
0.006 |
0.006 |
- |
0.007 |
T8 |
T8 |
T10 |
T10 |
T15 |
T25 |
T27 |
T27 |
T30 |
|
Size |
5/16 |
3/8 |
7/16 |
1/2 |
9/16 |
5/8 |
3/4 |
7/8 |
1 |
|
d |
Screw Diameter |
PP |
UNC |
UNF |
UNEF |
ds |
max=nominal size |
min |
dk |
max |
min |
k |
max |
min |
A |
Ref. |
t |
min |
b |
min |
c |
chamfer or radius |
max |
r |
chamfer or radius |
max |
R |
min |
Socket No. |
|
0.3125 |
0.375 |
0.4375 |
0.5 |
0.5625 |
0.625 |
0.75 |
0.875 |
1 |
18 |
16 |
14 |
13 |
12 |
11 |
10 |
9 |
8 |
24 |
24 |
20 |
20 |
18 |
18 |
16 |
14 |
12 |
32 |
32 |
28 |
28 |
24 |
24 |
20 |
20 |
20 |
0.3125 |
0.375 |
0.4375 |
0.5 |
0.5625 |
0.625 |
0.75 |
0.875 |
1 |
0.3053 |
0.3678 |
0.4294 |
0.4919 |
0.5538 |
0.6163 |
0.7406 |
0.8647 |
0.9886 |
0.469 |
0.562 |
0.656 |
0.75 |
0.843 |
0.938 |
1.125 |
1.312 |
1.5 |
0.446 |
0.54 |
0.631 |
0.725 |
0.827 |
0.914 |
1.094 |
1.291 |
1.476 |
0.312 |
0.375 |
0.438 |
0.5 |
0.562 |
0.625 |
0.75 |
0.875 |
1 |
0.306 |
0.368 |
0.43 |
0.492 |
0.554 |
0.616 |
0.74 |
0.864 |
0.988 |
0.312 |
0.352 |
0.446 |
0.446 |
0.529 |
0.619 |
0.795 |
0.882 |
0.882 |
0.055 |
0.062 |
0.078 |
0.078 |
0.093 |
0.108 |
0.139 |
0.154 |
0.154 |
1.12 |
1.25 |
1.38 |
1.5 |
1.5 |
1.75 |
2 |
2.25 |
2.5 |
0.033 |
0.04 |
0.047 |
0.055 |
0.062 |
0.07 |
0.085 |
0.1 |
0.114 |
0.01 |
0.01 |
0.015 |
0.015 |
0.015 |
0.015 |
0.015 |
0.02 |
0.02 |
0.009 |
0.012 |
0.014 |
0.016 |
- |
0.021 |
0.025 |
0.031 |
0.034 |
T45 |
T50 |
T55 |
T55 |
T60 |
T70 |
T90 |
T100 |
T100 |
|
Thread Rods and Stud Bolts
----DIN 976-1 Fasteners - Stud bolts - Part 1: Metric thread
----DIN 975 Threaded Rods
----ASME B 18.31.1M - 2008 (R2016) Metric Continuous-Thread Studs [Table 1] (ASTM F568, F738M, F468M)
----ASME B 18.31.2 - 2014 Continuous Thread Stud(A193 / A320 / A437 / A453/A540/A1014)(Inch Series) [Table 1]
----ASME B 18.31.3 - 2014 Inch Threaded Rod (F568M, A193/A193M, F738M, F468M)
----ASME B 18.2.6 - 2019 Heavy Hex Structural Bolts (ASTM F3125 / F3125M)
----ASME B 18.2.1 - 2012 [Table 3] Heavy Hex Bolts [Table 3] (ASTM A307 / A394)
----ASME B 18.2.1 - 2012 [Table 7] Heavy Hex Screws [Table 7] (ASTM A193 / A320 / A394)
----ASME/ANSI B 18.2.3.7M - 2006 Metric heavy hex structural bolts
----EN 14399 (-3 Bolt) - 2015 High-strength structural bolting assemblies for preloading - Part 3: System HR - Hexagon bolt assemblies
----EN 14399 (-4 Bolt) - 2005 High-strength structural bolting assemblies for preloading - Part 4: System HV - Hexagon bolt
----ASME B 18.2.2 - 2022 [Table 10] Heavy Hex Flat Nuts and Heavy Hex Flat Jam Nuts [Table 10] (ASTM A563 / F594 / F467)
----ASME B 18.2.6 - 2019 Heavy Hex Nuts for Use With Structural Bolts (ASTM A563 / A194 / A194M)
----EN 14399 (-3 Nut) - 2015 High-strength structural bolting assemblies for preloading - Part 3: System HR - Hexagon nut assemblies
----EN 14399 (-4 Nut) - 2005 High-strength structural bolting assemblies for preloading - Part 4: System HV - Hexagon nut
Q1: Are you a factory or a trading company?
A1: we are manufacturer
Q2: Where are your main customers located?
A2: Our customers are mainly from North America, Europe and Southeast Asia
Q3: How many years of foreign trade experience do you have?
A3: We have nearly 20 years of foreign trade experience
Q4: Do you have a minimum order quantity requirement?
A4: No, our company has a certain amount of inventory for regular products.