Items DescriptionMaterialCarbon steelBox include10 sizes complete 800pcsM2x3mm100pcsM2x4mm100pcsM2x5mm100pcsM2x6mm100pcsM2.5x3mm 100pcsM2.5x4mm 100pcsM2.5x5mm50pcsM2.5x6mm50pcsM3x4mm50pcsM3x6mm50pcsFAQ:1.How long will my package ship out?We will ship out as quickly as possible, Usually all of the equipment might be ship out inside forty eight hours.2. Wholesalers and merchants are welcomed.For wholesale, simply please contact to us, we are able to supply discount. If you're a retailer and wish make your personal business, lets send the goods for your prospects immediately and won't depart information about us if you'd like to.3.What must I do if I don't get hold of my item? Or the product has some problem?Please touch us first, we will do our best to solver it, we want to supply complete refund or resend it for you. We are honest seller, so don't worry.4.How to do once I measure the dimensions is smaller than ordered?Usually the screw can be appearance smaller, If you use the unique rule to measure the screw, possibly it's going to have error, it will be appearance smaller. The appropriate method to measure the screw is by vernier caliper.5.The chrome steel fastener would be attracted via a magnet.Most humans think the stainless steel can't be attracted via a magnet. But the stainless-steel has many systems, some can’t be attracted by means of magnet, yet some can. And the stainless-steel will have a little magnetic after it made to screw or other thing. If need the stainless-steel can't be attracted by means of a magnet, Demagnetization is required. The correct way to discern it is stainless steel or not is useing spectroscopic instruments or potions.Please believe us, we only promote the fine stainless-steel fastener.