Suleve MXCH13 300Pcs M3-M8 Black Hex Socket Screws Grub Screw Allen Head Cup Point Assortment Kit 12.9 Grade Carbon Stee

Specification Material Grade 12 9 Carbon SteelColor BlackPackage Size 125 65 22mmFeatures Made of grade 12 9 carbon steel rust and corrosion resistant Environment friendly no pollution high hardness Many length choice in one set meet daily basic needs Well packed in a transparent plastic box Application There are many length in one set which can be commonly used in machinery furniture repair and DIY inventions Package included M3 3 40PCSM3 4 40PCSM3 6 40PCSM4 4 30PCSM4 6 30PCSM5 5 30PCSM5 8 30PCSM6 6 20PCSM6 10 20PCSM8 8 20PCS