Material: | Q235 (or Other Materials According to The Requirem |
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Type: | Square Bolts Machine Bolts |
Head Style: | Square |
Application: | Machinery, Building |
Finish: | HDG |
Transport Package: | Bags, Box |
Samples: |
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Suppliers with verified business licenses
Crossarm or machine bolts are used in the pole line industry. They have square heads and a semi-cone point and typically come with a square nut assembled. They are also typically hot-dip galvanized in order to protect the steel.
Technology:Forging
Material :Q235 (or other materials according to the requirements of the client)
Surface Treatment:Hot Dip Galvanized as per ASTM A153 or Bs729
Process according to drawing or sample given by yours.
Crossarm or machine bolts are used in the pole line industry. They have square heads and a semi-cone point and typically come with a square nut assembled. They are also typically hot-dip galvanized in order to protect the steel. We can manufacture crossarm bolts up to 1-1/2″ in diameter. Crossarm bolts follow the thread length guidelines used for pole line fasteners. More information about machine bolts is available on our educational microsite
Machine Bolt Dimensions
Bolt Diameter |
D |
F |
C |
H |
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Body Diameter |
Width Across Flats |
Width Across Corners |
Height |
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Max |
Basic |
Max |
Min |
Max |
Min |
Basic |
Max |
Min |
||||||||||
1⁄2 |
0.515 |
3⁄4 |
0.750 |
0.725 |
1.061 |
0.995 |
21⁄64 |
0.348 |
0.308 |
|||||||||
5⁄8 |
0.642 |
15⁄16 |
0.938 |
0.906 |
1.326 |
1.244 |
27⁄64 |
0.444 |
0.400 |
|||||||||
3⁄4 |
0.768 |
11⁄8 |
1.125 |
1.088 |
1.591 |
1.494 |
1⁄2 |
0.524 |
0.476 |
|||||||||
7⁄8 |
0.895 |
15⁄16 |
1.312 |
1.269 |
1.856 |
1.742 |
19⁄32 |
0.620 |
0.568 |
|||||||||
1 |
1.022 |
11⁄2 |
1.500 |
1.450 |
2.121 |
1.991 |
21⁄32 |
0.684 |
0.628 |
|||||||||
11⁄8 |
1.149 |
111⁄16 |
1.688 |
1.631 |
2.386 |
2.239 |
3⁄4 |
0.780 |
0.720 |
|||||||||
11⁄4 |
1.277 |
17⁄8 |
1.875 |
1.812 |
2.652 |
2.489 |
27⁄32 |
0.876 |
0.812 |
|||||||||
13⁄8 |
1.404 |
21⁄16 |
2.062 |
1.994 |
2.917 |
2.738 |
29⁄32 |
0.940 |
0.872 |
|||||||||
11⁄2 |
1.531 |
21⁄4 |
2.250 |
2.175 |
3.182 |
2.986 |
1 |
1.036 |
0.964 |
|||||||||
13⁄4* |
|
29⁄16 |
|
|
|
|
13⁄16 |
|
|
|||||||||
2* |
|
215⁄16 |
|
|
|
|
15⁄16 |
|
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Suppliers with verified business licenses