Items Description :  High Quality Hexagon Socket BoltMaterial: 304 stainless steel Nominal:  M2 M2.5 M3 M4 M5 M6  Applications: Machinery and equipment, electronic equipment, communications equipment, hardware lighting, building bridges, furniture decoration, etc.Questions you may be concerned about:1.Wholesalers and retailers For wholesale,we will offer discount or free express shipping .If you are a retailer, we could send the goods to your customers directly ,and won't leave information about us .Please contact us to get the service you need2.If you don't receive you itemPlease contact us first, we will track your item. If you can't receive it, we will full refund or resend it for.3.If you have questions about the productPlease contact with us in time, we will help you solve it.