Made by the special carbon steel and the heat treatment, Used to install the building objects, bridge,seat or the subway tunnel in concrete,brick,drywall and cavity wall, As the heavy duty anchors,easy to install and remove by tools. The hex head, hex flange and hex socket head styles are available. The surface treatment could be made by zinc plated, HDG, dacromet coating.
Concrete Screw are made by the special carton steel and the heat treatment rolling double self drilling threads with Inch and Metric thread styles, used to install the building objects, bridge,seat or the subway tunnel in concrete,brick,cavity or drywall wall by tools.
They are the heavy duty products,easy to install and remove by tools. They have hex head,hex flange and hex socket head styles.
The surface treatment could be zinc plated, HDG, dacrotized coating.
They install faster and easier than wedge anchor or adhensive anchor bolts with allowing to remove it non damaging the basis substrate materials.The Inch,Metric threads are available meeting with the different markets.
|Dia. (Inch)||Length (Inch)||Drill (Inch)|
1/4 X 1-3/4
1/4 X 2-3/4
|1/4 X 3||1/4||3||1/4|
|3/8 X 3||3/8||3||3/8|
|3/8 X 4||3/8||4||3/8|
|3/8 X 5||3/8||5||3/8|
|3/8 X 6||3/8||6||3/8|
|1/2 X 3||1/2||3||1/2|
|1/2 X 4||1/2||4||1/2|
|1/2 X 5||1/2||5||1/2|
|1/2 X 6||1/2||6||1/2|
|5/8 X 4||5/8||4||5/8|
|5/8 X 6||5/8||6||5/8|
|3/4 X 4||3/4||4||3/4|
|3/4 X 5||3/4||5||3/4|
|3/4 X 6||3/4||6||3/4|
**The other sizes are available.
**The Metric and Inch thread styles are available.