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Flat Round Head Hexagon Socket Self-drilling Screws

The head design of the Flat Round Head Hexagon Socket Self-drilling Screws of Jinghong fastener supplier is relatively flat and slightly rounded, which can keep the installation surface flat and beautiful, especially suitable for occasions with requirements for surface flatness. Jinghong's products are all factory direct sales, with high quality, excellent service, preferential prices.

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Product Description

Jinghong Factory's Flat Round Head Hexagon Socket Self-drilling Screws is a specially designed screw that combines the characteristics of flat round head, Hexagon socket and self-drilling. Flat round head hexagon self-drilling screws do not need to be pre-punched, and can be drilled and fastened directly in the material, which greatly saves installation time and labor.

Jinghong company is a company specializing in the production of standard parts, our products are exported to Asia, Europe, America, Southeast Asia, the Middle East and other regions, widely loved by customers at home and abroad.

Name	Flat Round Head Hexagon Socket Self-drilling Screws
Material	Carbon Steel /Stainless steel
Standards	GB,DIN, BSW, JIS, UNC, UNF, Non-standard, Customized Drawing
Thread	Metric Coarse, Metric Fine, UNC, UNF, BSW, BSF.
Sizes	ST5.5-ST6.3 Metc
Finish	Blue White Zinc/Yellow Zinc/Black Zinc/others
Price	0.04usd/pcs-0.50usd/pcs
MOQ	Stardard item(Usually little hundred-little thousand)/determined if non-standard

Product Feature

The hexagon design of the flat round head hexagon self-drilling screws provides better torque transmission efficiency, making the screws more stable during the tightening process and less prone to slippage or loosening.

Jinghong manufactures various sizes of flat round head hexagon self-drilling screws from M5.5 to M6.3, and will surface treat the flat round head hexagon socket drilling screws. Surface treatment methods include galvanizing, spraying, etc. Among them, environmentally friendly electroplating treatments such as environmentally friendly blue zinc, environmentally friendly color zinc, environmentally friendly nickel, environmentally friendly white zinc, etc. are widely favored by the market.