Rustark 450Pcs M3/M4/M5/M6/M8 Allen Head Socket Hex Grub Screw Set Assortment Kit with Internal Hex Drive - 12.9 Class Black Alloy Steel Color:Black and the copper plating bottom

and the copper plating bottom will greatly improve the corrosion resistance of the carbon steel surface

This sand paper kit is perfect for handling all manner of odd jobs and little fixes from removing scuffs and abrasions on walls and baseboards to smoothing out wood or mold spurs on toys or furniture

75mmOutside Diameter: 20mm / 0

Made from high speed steel 6542 with titanium coating for high wear and heat resistant

Rustark 450Pcs M3/M4/M5/M6/M8 Allen Head Socket Hex Grub Screw Set Assortment Kit with Internal Hex Drive - 12.9 Class Black Alloy Steel Color:Black and the copper plating bottomRustark 450Pcs M3 M4 M5 M6 M8 Allen Head Socket Hex Grub Screw Set Assortment Kit with Internal Hex Drive 12. 9 Class Black Alloy Steel Rustark 450Pcs M3 M4 M5 M6 M8 Allen Head Socket Hex Grub Screw Set Assortment Kit [Specifications]: 1. Color: Black 2. Material: 12. 9 Class Alloy Steel 3. Screw Sizes: M3 M4 M5 M6 M8 4. Quantity: 450pcs, come with durable transparent plastic box 5. Head Type: Hex Socket Screw [Why Choose Us]: Reliable After Sales