Items DescriptionMaterialBlack grade 12.9 alloy steelBox includeM1.6 : complete 1200pcs + 2pcs screw driver (free)screw 400pcs + nut 400pcs + washer 400pcs + motive force 2pcs:M2 : whole 660pcs + 2pcs screw driving force (free)screw 220pcs + nut 220pcs + washer 220pcs + motive force 2pcs:M2.5 : whole 600pcs + 1pc screw driver (free)screw 200pcs + nut 200pcs + washer 200pcs + driving force 1pc:M3 : complete 480pcs + 1pc screw motive force (free)screw 160pcs + nut 160pcs + washer 160pcs + driving force 1pc:M4 : complete 360pcs + 1pc screw driver (free)screw 120pcs + nut 120pcs + washer 120pcs + driving force 1pc:M5 : total 240pcs + 1pc screw motive force (free)screw 80pcs + nut 80pcs + washer 80pcs + driving force 1pc:M6: whole 150pcs + 1pc screw driving force (free)screw 50pcs + nut 50pcs + washer 50pcs + driver 1pc:M8 : total 75pcs + 1pc screw motive force (free)screw 25pcs + nut 25pcs + washing machine 25pcs + driver 1pc:FAQ:1.How long will my package ship out?We will ship out as quickly as possible, Usually all of the equipment could be send out within 48 hours..2. Wholesalers and retailers are welcomed.For wholesale, just please contact to us, we are able to provide discount. If you're a store and need make your own business, shall we send the products on your customers straight and won't depart details about us if you'd like to.3.What should I do if I don't acquire my item? Or the product has some problem?Please contact us first, we will do our greatest to solver it, we would like to offer complete refund or resend it for you. We are sincere seller, so don't worry.4.How to do after I measure the size is smaller than ordered?Usually the screw may be look smaller, If you employ the unique rule to measure the screw, maybe it's going to have error, it will be look smaller. The right method to measure the screw is by vernier caliper.5.The stainless-steel fastener can be attracted by a magnet.Most people think the stainless steel can't be attracted by way of a magnet. But the stainless-steel has many systems, some can’t be attracted through magnet, but some can. And the stainless steel may have a little magnetic after it made to screw or different thing. If need the stainless steel can't be attracted by way of a magnet, Demagnetization is required. The appropriate way to discern it is stainless-steel or now not is useing spectroscopic devices or potions.Please have faith us, we only sell the high quality chrome steel fastener.