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Square Countersunk Head Self Tapping Screw

The square countersunk head self tapping screw produced by Wenzhou City Jinghong Fasteners Co.，Ltd Standard Parts, the head is in the shape of a square countersunk and has the function of self-tapping, which is commonly used in fasteners in construction, woodworking, and various other applications. Jinghong chooses a good packaging method, which can effectively protect the integrity of the screws during transportation and bring customers a good shopping experience.

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Product Description

The square countersunk head self tapping screw has a flat head after installation, which is ideal for occasions where you need to keep the appearance clean and tidy, and improve the aesthetics. If you have different needs, you can choose different surface treatments, Jinghong provides nickel plating, zinc plating, blackening and other treatments, which can improve corrosion resistance and aesthetics.

Different materials can also be used in different scenes, Jinghong factory produces stainless steel, carbon steel, alloy steel and other materials, different materials can meet different environment and strength requirements. Specific needs can be directly customized by contacting us, and Jinghong will provide you with the high quality service.

Name	Square Countersunk Head Self Tapping Screw
Material	Steel /Alloy steel/Stainless steel
Standards	GB,DIN, BSW, JIS, UNC, UNF, Non-standard, Customized Drawing
Thread	Metric Coarse, Metric Fine, UNC, UNF, BSW, BSF.
Sizes	ST4-ST4.2 Metc
Finish	Steel /others
Price	0.04usd/pcs-0.50usd/pcs
MOQ	Stardard item(Usually little hundred-little thousand)/determined if non-standard

Product Feature

Square countersunk head self tapping screw should be installed with appropriate protective equipment to avoid hand injuries. Then use a power tool or hand tool that matches the screws to install, making sure that the screws are screwed vertically to avoid tilting or damaging the connected parts. After the installation is complete, it is necessary to check that the screws are firmly fixed in the material and that there are no loose or slippery threads. Then make sure that the head of the screw is completely sunk into the material without affecting the appearance and use of the material.

Wenzhou City Jinghong Fasteners Co.，Ltd adheres to the business philosophy of "leading technology, high quality and efficiency, customer first, and abiding by the contract", realizes the commitment of "all for customer satisfaction" with a perfect user service system, and works with you to create a better future.