countersunk head screws
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SEMS Screw
This screw is a screw with only one spring pad or only one flat pad, or a two-piece assembly with only one flower tooth. The material of the combination screw is divided into carbon steel and stainless steel.
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Countersunk Screws
The inner hexagonal countersunk head is rounded with a concave hexagon in the middle, and the countersunk screw is the common hexagonal side of the screw head. Hexagon socket head screws are often used on machinery, mainly for easy fastening, disassembly, and not easy to slip.
countersunk screws countersink screws stainless steel raised head countersunk wood screws csk screwsEmail Details
