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: #4-40 #6-32 #8-32 #10-32 1/4"-20 5/16"-18 3/8"-16QUANTITY INCLUDED - 160pcs x Hex Nuts; 1pcs x Tweezer. #4-40(30pcs) #6-32(30pcs) #8-32(30pcs) #10-32(20pcs) 1/4"-20(20pcs) 5/16"-18(20pcs) 3/8"-16(10pcs)ADVANTAGE - The hardware nuts are made of good hardness 304 stainless steel material, rust and corrosion resistance, non fading, good rigidity, durable to use, ensures a long service life and suitable for indoors and outdoors.