1. [High quality]: Made of high quality 12.9 grade carbon steel (socket cap head only) and 10.9 grade carbon steel (flat and round head). They have superior wear resistance and the excellent of oxidation resistance, which can ensure long time using.

2. [Standard Metric]: Our M2 M3 M4 M5 screws and nuts accord with standardized metric system. And the average error is less than 0.01mm. The Nuts and flat washers expand the contact area and reduce the pressure in order to protect the screws and parts.Compact and force uniform screw thread is not easy to out of shape and slid in the process of rolling and installation.

3. [What you get]: 1060Pcs M2 M3 M4 M5 screws, nuts washers and wrench .Whenever you need us , please contact us by email or Q&A, we will give you a Professional Service and reply you within 24 hours.

4. [Broad Application]: M2 M3 M4 M5 Hex Button Head Screws Washers and Nuts Assortment Kit Serves a wide range of use and for professionals, amateurs, landlords, repairmen, other DIY . The set is perfect to replace broken and missing screws. When you are mad for the missing bolts, it is a perfect friend for you.The kit has lots of different sizes, which can meet the maximum of requirement for you.

Long-term Storage

All of Screws and Nuts are packed in a durable and sturdy Box to efficiently bear the weight of the whole package. In order to avoid the screws being scattered or lost during use, we specially package for each different type of screws for your convenience and storage.

Specification

Screws type: flat/round/socket cap head screw
Size:M2 M3 M4 M5
Material: Carbon steel
Package quantity: 1060pcs screws nuts and washers included(M2, M3, M4, M5)

Package list

M2 Series

M2 * 8mm----------------------45Pcs
M2 * 12mm---------------------45Pcs
M2 * 16mm---------------------45Pcs
M2 * 20mm---------------------45Pcs
M2 Nuts--------------------------185Pcs
M2 Washers--------------------185Pcs

M3 Series

M3 * 8mm----------------------20Pcs
M3 * 12mm---------------------20Pcs
M3 * 16mm---------------------20Pcs
M3 * 20mm---------------------20Pcs
M3 Nuts-------------------------85Pcs
M3 Washers--------------------85Pcs

M4 Series
M4 * 8mm----------------------10Pcs
M4 * 12mm---------------------10Pcs
M4 * 16mm---------------------10Pcs
M4 * 20mm---------------------10Pcs
M4 Nuts--------------------------45Pcs
M4 Washers--------------------45Pcs

M5 Series

M5 * 8mm----------------------10Pcs
M5 * 12mm---------------------10Pcs
M5 * 16mm---------------------10Pcs
M5 * 20mm---------------------10Pcs
M5 Nuts--------------------------45Pcs
M5 Washers--------------------45Pcs

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.