200pcs/box Long M3 Allen Hexagon Hex Socket Head Cap Button Countersunk Flat Thin Screw Bolt Nut Set Kit 304 A2 Stainless Steel

Items DescriptionMaterial304(A2-70) stainless steelHead typeHex socket cap headHex socket button headHex socket countersunk headHex socket ultra thin headBox include6 sizes total 200pcsM3x25mm 20pcsM3x30mm 20pcsM3x35mm 20pcsM3x40mm 20pcsM3x45mm 20pcsHex nut M3 100pcsFAQ:1.How long will my package send out?We will send out as soon as possible, Usually all the package will be send out within 48 hours..2. Wholesalers and retailers are welcomed.For wholesale, just please contact to us, we will offer discount. If you are a retailer and want make your own business, we could send the goods to your customers directly and won't leave information about us if you'd like to.3.What should I do if I don't receive my item? Or the product has some problem?Please contact us first, we will do our best to solver it, we would like to offer full refund or resend it for you. We are honest seller, so don't worry.4.How to do when I measure the size is smaller than ordered?Usually the screw will be look smaller, If you use the original rule to measure the screw, maybe it will have error, it will be look smaller. The correct way 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 a magnet. But the stainless steel has many systems, some can’t be attracted by magnet, but 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 a magnet, Demagnetization is required. The correct way to discern it is stainless steel or not is useing spectroscopic instruments or potions.Please trust us, we only sell the high quality stainless steel fastener.