Product strength:Grade 12.9. GB / T 70.3. Note:(M325 M330 M335 M430 M435) The length of half thread is M3=12mm, M4=14mm.
If you are not satisfied with the item, please contact with UK. Any problem, please feel free to contact with UK. If you have any problem or be not satisfied with them, please feel free to contact UK, we will reply you within 24 hours. We care about our valued buyers, if you have any questions, our CUKtomer Service staffs will be very glad to help you.
We try our best to reply to your emails as soon as possible, however, due to high volume of daily incoming emails and time zone difference, we may not be able to reply your emails immediately. Please allow 24 bUKiness hours for UK to response. About item:For the functional products in our shop, we make sure that the functions are the same as description, but the actual color and shape may looks a little different from pictures becaUKe of the technical improvement and manufacturing variance. This item is in the category "Business, Office & Industrial\Fasteners & Hardware\Screws & Bolts".
The seller is "hkdz-2021" and is located in this country: CN. This item can be shipped worldwide.