5/10/50pcs CM M2 M2.5 M3 M4 M5 M6 M8 304 A2 Stainless Steel With Black Torx Six-Lobe Ultra Thin Flat Wafer Head Screw BoltItems Description Material:304 (A2-70) stainless-steel with black Size:d(thread diameter) xL(thread length) Thread diameter:M1.6(1.6mm) / M2(2mm) / M2.5(2mm) / M3(3mm)M4(4mm) / M5(5mm) / M6(6mm) / M8(8mm) Thread pitch:0.35mm(M1.6) / 0.4mm(M2) / 0.45mm(M2.5) / 0.5mm(M3)0.7mm(M4) / 0.8mm(M5) / 1mm(M6) / 1.25mm(M8) FAQ:1.How long will my package ship out?We will send out as quickly as possible, Usually all the kit might be send out inside 48 hours..2. Wholesalers and retailers are welcomed.For wholesale, just please contact to us, we can supply discount. If you are a store and wish make your own business, shall we ship the goods to your clients immediately and won't leave 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 can do our best to solver it, we want 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 scale is smaller than ordered?Usually the screw can be appearance smaller, If you employ the original rule to measure the screw, possibly it'll have error, will probably be appearance smaller. The right strategy to measure the screw is by vernier caliper.5.The stainless steel fastener would be attracted by means of a magnet.Most humans assume the chrome steel can't be attracted by a magnet. But the chrome steel has many systems, some can't be attracted by means of magnet, yet some can. And the stainless-steel could have a bit of 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 right strategy to discern it's stainless-steel or now not is useing spectroscopic devices or potions.Please believe us, we only promote the fantastic chrome steel fastener.