NINDEJIN hex hexagon socket countersunk head screw kit m2 m2.5 m3 m4 m5 m6 carbon steel flat head bolt and nut screw set

Product description

1.[High quality]: Made from 10.9 grade carbon steel, finish black-oxide, mildly corrosion resistant in dry environments, these screws are nearly twice as strong as stainless steel button head screws. Length is measured from the top of the head.

2. [Screw set]: each set for each size, 452pcs for m2 screw set, 322pcs for m2.5 screw set, 282pcs for m3 screw set, 362pcs for m4 screw set, 232pcs for m5 screw set, 146pcs for m6 screw set;

3. [Application]: Widely used in 3D printer components, household, industrial machinery, automobiles, construction, smart equipment;

4. [Storage]: These screws stored in a transparent plastic box, convenient for your storage and use, each size screw is packed in a small bag to prevent scattered and lost.

Specification

Item: hexagon socket flat head screw kit
Material: 10.9 grade carbon steel
Sizes: m2 m2.5 m3 m4 m5 m6
QTY: 146-452pcs
Application: 3D printer parts, drones screw, motorcycles screw, furniture screw, etc
Note: Not suitable for children under 4 years due to small parts!!!

Package list

M2 series:
M2*3mm--------25pcs M2*4mm--------25pcs
M2*5mm--------25pcs M2*6mm--------25pcs
M2*8mm--------25pcs M2*10mm------25pcs
M2*12mm------25pcs M2*16mm------25pcs
M2*20mm------25pcs M2 nuts----------225pcs
Hex key 1.5mm--------2pcs

Total: 452pcs

M2.5 series:
M2.5*4mm-------20pcs M2.5*5mm-------20pcs
M2.5*6mm-------20pcs M2.5*8mm-------20pcs
M2.5*10mm-----20pcs M2.5*12mm-----15pcs
M2.5*14mm-----15pcs M2.5*16mm-----15pcs
M2.5*20mm-----15pcs M2.5 nuts---------160pcs
Hex key 1.5mm-------2pcs

Total: 322pcs

M3 series:
M3*4mm--------20pcs M3*5mm--------20pcs
M3*6mm--------20pcs M3*8mm---------20pcs
M3*10mm------20pcs M3*12mm------10pcs
M3*16mm------10pcs M3*18mm------10pcs
M3*20mm------10pcs M3 nuts---------140pcs
Hex key 2mm--------2pcs

Total: 282pcs

M4 series:
M4*6mm--------20pcs M4*8mm--------20pcs
M4*10mm------20pcs M4*12mm------20pcs
M4*14mm------20pcs M4*16mm-------20pcs
M4*18mm------20pcs M4*20mm-------20pcs
M4*25mm------20pcs M4 nuts----------180pcs
Hex key 2.5mm--------2pcs

Total: 362pcs

M5 series:
M5*6mm--------15pcs M5*8mm--------15pcs
M5*10mm------15pcs M5*12mm------15pcs
M5*14mm------15pcs M5*16mm------10pcs
M5*16mm------10pcs M5*18mm-------10pcs
M5*20mm------10pcs M5*25mm-------10pcs
M5 nuts----------115pcs
Hex key 3mm--------2pcs

M6 series:
M6*8mm--------8pcs M6*10mm-----8pcs
M6*12mm------8pcs M6*14mm-----8pcs
M6*16mm------8pcs M6*18mm-----8pcs
M6*20mm------8pcs M6*25mm-----8pcs
M6*30mm------8pcs M6 nuts------72pcs
Hex key 4mm--------2pcs

FAQ

1.Wholesalers, retailers and dropshippers 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.