With slotted or recessed head, these products are simple to be locked in and out. These bolts are applied to parts requiring milder locking force.
Machine screws have various shapes of head, flat countersunk head, pan head, oval head, truss head, round head, and fillister head. Users can choose different head shapes for different applications.
We specialize and provide customized OEM/ODM service of R & D and manufacturing.