Description
M3 M4 M5 M6 M8 M10 M12 M16 DIN7991 A4-70 316 Stainless Steel Hex Socket Flat Countersunk Head Screw Bolt
Standard: DIN7991
Material: 316(A4-70) stainless steel
Size: d(thread diameter) x L(total length)
Thread Diameter:
M2(2mm) / M2.5(2.5mm) / M3(3mm) / M4(4mm) / M5(5mm) / M6(6mm) / M8(8mm) / M10(10mm) / M12(12mm) / M16(16mm)
Thread Pitch:
0.4mm(M2) / 0.45mm(M2.5) / 0.5mm(M3) / 0.7mm(M4) / 0.8mm(M5) / 1mm(M6) / 1.25mm(M8) / 1.5mm(M10) / 1.75mm(M12) / 2mm(M16)
Packaging: plastic bag or carton
Package Includes: according to your choose
FAQ:
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.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.
3.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.
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. What should I do when I find that the color of the product is not as bright as the picture after receiving the goods?
Due to the problem of light and shooting angle, there will be a certain color deviation. It's unavoidable.
6.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 using spectroscopic instruments or potions.
Please trust us, we only sell the high quality stainless steel fastener.
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