-
tel:
+86 13761105129 -
email:
marketing@gntcn.com
Square Bolt
Square Bolt
The head design of square head bolts enables an easier wrench grip for nut tightening. Square bolts are now most commonly used to provide a rustic look in a new structure or to match existing fasteners in an older structure.
Email: marketing@gntcn.com
Tel: 86 13761105129
Product Features:
Standard:DIN480，GB/T 85-2018
Size:M8-M24
Material:Carbon steel/Stainless steel/Titanium
Grade:4.8/5.8/6.8/8.8/10.9/12.9/14.9 Ect
Thread:M, UNC, UNF
Finish:Plain, Zinc
Trade Term:FOB/CIF/CFR/CNF/EXW/DDU/DDP
Payment:T/T, L/C, West Union,Paypal.Etc
Market:Europe/South&North Amrica/East&South East Asia/Middle East/Australia And Ect.
unit:mm
|
螺纹尺寸 |
M8 |
M10 |
M12 |
M16 |
M16 |
M20 |
M20 |
M24 |
|
|
P |
flank ptich |
1.25 |
1.5 |
1.75 |
2 |
2 |
2.5 |
2.5 |
3 |
|
a |
max |
3.75 |
4.5 |
5.3 |
6 |
6 |
7.5 |
7.5 |
9 |
|
c |
min |
2.88 |
2.88 |
3.85 |
3.85 |
3.85 |
4.85 |
4.85 |
5.85 |
|
max |
3.12 |
3.12 |
4.15 |
4.15 |
4.15 |
5.15 |
5.15 |
6.15 |
|
|
dc |
max=nom |
10 |
13 |
17 |
21 |
22 |
27 |
28 |
32 |
|
min |
9.42 |
12.3 |
16.3 |
20.16 |
21.16 |
26.16 |
27.16 |
31 |
|
|
dp |
max=nom |
5.5 |
7 |
8.5 |
12 |
12 |
15 |
15 |
18 |
|
min |
5.32 |
6.78 |
8.28 |
11.73 |
11.73 |
14.73 |
14.73 |
17.73 |
|
|
k |
nom |
11 |
13 |
16 |
20 |
20 |
25 |
25 |
28 |
|
min |
10.78 |
12.78 |
15.78 |
19.74 |
19.74 |
24.74 |
24.74 |
27.74 |
|
|
max |
11.22 |
13.22 |
16.22 |
20.26 |
20.26 |
25.26 |
25.26 |
28.26 |
|
|
r |
min |
0.4 |
0.4 |
0.6 |
0.6 |
0.6 |
0.8 |
0.8 |
0.8 |
|
s |
max=nom |
8 |
10 |
13 |
16 |
17 |
21 |
22 |
24 |
|
min |
7.78 |
9.78 |
12.73 |
15.73 |
16.73 |
20.67 |
21.67 |
23.67 |
|
|
z |
min=nom |
2 |
2.5 |
3 |
4 |
4 |
5 |
5 |
6 |
|
max |
2.25 |
2.75 |
3.25 |
4.3 |
4.3 |
5.3 |
5.3 |
6.3 |
|
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