New Arrival China Astm A490m High Strength Steel Bolts - 9-Type Foot Bolt – Ji Luo Fastener

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When a mechanical part is installed to the concrete foundation,bury the ends of bolt of the J-shaped or L-shape dare into the concrete . Anchor bolts are generally made of Q235 steel.Deformed steel bar(Q345) is strength,so it is not easy to make nut thread as Q235 steel .For foundation anchor bolts,its buried depth is generally 25 times of its diameter,then make a 90 degree hook about 120mm long on it.Buried depth and hook which to make sure the friction between the bolt and the foundation ,...


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New Arrival China Astm A490m High Strength Steel Bolts - 9-Type Foot Bolt – Ji Luo Fastener Detail:

When a mechanical part is installed to the concrete foundation,bury the ends of bolt of the J-shaped or L-shape dare into the concrete .
Anchor bolts are generally made of Q235 steel.Deformed steel bar(Q345) is strength,so it is not easy to make nut thread as Q235 steel .For foundation anchor bolts,its buried depth is generally 25 times of its diameter,then make a 90 degree hook about 120mm long on it.Buried depth and hook which to make sure the friction between the bolt and the foundation ,so that protect bolt from loosing and damaging.If the bolt diameter is very large(like 45mm) and the depth is very deep,you can weld square plates at bolt ends (but they are certain requirements).
Classification of foundation anchor bolts
The foundation bolt includes fixed foundation bolt ,movable foundation bolt,expansion foundation bolt and bonding foundation bolt.According to their different shapes,there are L embedded bolt,nine embedded bolt,U embedded bolt,welding embedded bolt and baseplate embedded bolt.
Foundation anchor bolts for
All kinds of equipment fixing,steel structure foundation embedded parts,street light,traffic signs,pump,boiler installation,heavy equipment embedded fixed,etc.


Product detail pictures:

New Arrival China Astm A490m High Strength Steel Bolts -
 9-Type Foot Bolt – Ji Luo Fastener detail pictures

New Arrival China Astm A490m High Strength Steel Bolts -
 9-Type Foot Bolt – Ji Luo Fastener detail pictures


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