600 cái M3 Thép không gỉ Lục Giác Ổ Cắm Allen Bu Lông Assorment với Các Loại Hạt-quốc tế

Specification: Material: 304 Stainless Steel Insert: Nylon Color: Silver Package Size: 173*97*22mm Content: Screws M3*6mm x 50pcs M3*8mm x 50pcs M3*10mm x 50pcs M3*12mm x 50pcs M3*16mm x 50pcs M3*20mm x 50pcs Nuts M3 300pcs Features: -Made of 304 stainless steel, rust and corrosion resistant -Environment-friendly, no pollution, high hardness -All screw are standard metric coarse pitch -6 different sizes hex socket flat screw in one set meet daily basic needs -Well packed in a transparent plastic box -Carefully organized in 6 cells, not worry messing them up Application: There are many length in one set which can be commonly used in machinery, furniture, repair and DIY inventions.