Rough Flat Head Bolt With Reverse Key

The head of the rough flat head bolt with reverse key is also flat. There is a reverse protruding key block below the bolt head, which can be stuck in the corresponding groove to prevent rotation. Its surface has not undergone fine grinding, and you can see the traces of the original processing.

Features

Rough flat head bolt with reverse key can firmly fix the connectors, and they are often used to repair worn conveyor frames underground. They get stuck in worn holes and do not rotate when the nut is tightened in a narrow space. The surface can withstand coal dust and will not rust quickly.

Flat head bolt with reverse key-rough can handle river water easily and is usually used to temporarily repair barges at the dock. The reverse key can penetrate the scale on the hull. They can slow down the rusting between dry docks and are less likely to trap debris. When used in combination with neoprene gaskets, it can repair leaking joints.

Flat head bolt with reverse key can prevent loosening due to vibration. You can use them to fix the vibrating rock screen. The reverse key can be locked in the slot of the screen frame. The rough surface can withstand stone powder. They are easy to install and convenient to operate.

Product selling point

The rough flat head bolt with reverse key does not rotate along with the nut when tightened. There is no need for multiple people to install it together. The rough manufacturing process reduces the production cost. The flat head design will not scratch the hand after installation. Their practicality is very strong and the fastening effect is very obvious.