Items DescriptionMaterial304(A2-70) stainless steelSet A : complete 400pcsscrew 200pcs + nut 200pcs:Set B : whole 625pcsscrew 625pcsSet C : total1140pcs + 4pcs hex key (free)screw 380pcs + nut 380pcs + washing machine 380pcs + hex key 4pcs:Set D : total2100pcs + 4pcs hex key (free)screw 700pcs + nut 700pcs + washer 700pcs + hex key 4pcs:FAQ:1.How long will my equipment ship out?We will send out as quickly as possible, Usually all of the kit may be ship out within 48 hours..2. Wholesalers and retailers are welcomed.For wholesale, simply please contact to us, we can provide discount. If you are a store and want make your personal business, lets send the products in your clients straight and won't depart information about us if you'd like to.3.What must I do if I don't acquire my item? Or the product has some problem?Please touch us first, we will do our best to solver it, we would like to offer complete refund or resend it for you. We are honest seller, so don't worry.4.How to do once I measure the scale is smaller than ordered?Usually the screw can be look smaller, If you utilize the original rule to measure the screw, perchance it'll have error, it will likely be appearance smaller. The correct option to measure the screw is by vernier caliper.5.The chrome steel fastener can be attracted by way of a magnet.Most humans think the stainless-steel can't be attracted by a magnet. But the stainless steel has many systems, some can’t be attracted by magnet, but some can. And the stainless-steel could have a little magnetic after it made to screw or other thing. If desire the stainless-steel can't be attracted via a magnet, Demagnetization is required. The correct approach to discern it is stainless-steel or now not is useing spectroscopic devices or potions.Please trust us, we solely promote the wonderful stainless steel fastener.