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

18-8 (304) S/S

which is very convenient

cabinet and wardrobe etc

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