Hex washer head self tapping screws
Hex washer head self tapping screws are a kind of mechanical parts. Self-tapping screws are mostly used for connection between thin metal plates (steel plates, saw plates, etc.).
Head Type:Hex washer
Thread: Self tapping
Size: M9- M75
Place of origin:Tianjin, China
Bulk Packing, 20-25kgs/ctn
General brown or white small box packing, 1-3kgs/box, 20-25kgs/ctn.
Colored small box packing, 1-3kgs/box, 20-25kgs/ctn.
Hex washer head self tapping screws when connecting, first make a threaded bottom hole for the connected piece, and then screw the self-tapping screw into the threaded bottom hole of the connected piece. Since the threaded surface of the self-tapping screw has high hardness (≥HRC45), the internal thread can be tapped in the threaded bottom hole of the connected part to form a connection.
By sea(Land transportation is available in some countries and regions).
FOB port: Tianjin
Payment: 1.T/T 30% Deposit and balance upon B/L copy before goods arrival
To Open Irrevocable L/C at sight
Main export market: Africa, South America, Europe, Asia…
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