Material:Titanium Alloy is_customized:Yes Model Number:M5/M6x16 18 20mm DIY Supplies:Metalworking Origin:Mainland China Certification:NONE Specification: Brand：Xingxi Size: M5/M6X16 18 20mm Material: 6AL/4V(TC4)Titanium Alloy,Grade 5 Wrench Size: M5 Use 4mm Allen Key M5 Pitch: 0.8mm Wrench Size: M6 Use 5mm Allen Key 、M6 Pitch: 1.0mm Color: Titanium/ Gold /Rainbow/ Black/ Blue Package Content：1pcs Titanium Bolt with washer FAQ: 1.Wholesalers and retailers are welcomed. For wholesale,we will offer discount or free express shipping which only takes short time to arrive. 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. 2.What should I do if I don't receive my item? Please contact us first, we will track your item. If you can't receive it, we will full refund or resend it for you. We are honest seller, so don't worry. 3.If the products have problems how to do it? Please contact with us in time, we will help you solve it.