APPLY TO - Can be used in a wide range of applications such as furniture renovation and repair, woodworking, home appliances, automotive repair, electronic industry, mechanical industry, construction, and other DIY projects, etc. SPECIFICATION:Thread Size: M2-0.4, M2.5-0.45, M3-0.5, M4-0.7, M5-0.8, M6-1, M8-1.25QUANTITY INCLUDED - 370pcs x Hex Nuts. M2-0.4(80pcs), M2.5-0.45(80pcs), M3-0.5(80pcs), M4-0.7(50pcs), M5-0.8(30pcs), M6-1(30pcs), M8-1.25(20pcs)ADVANTAGE - The hardware nuts are made of high-strength carbon steel material with a black oxide, rust and corrosion resistance, non-fading, good rigidity, ensures a long service life and is suitable for indoors and outdoors.