Feature

●【Sizes】M4 x 6mm /8mm /10mm /12mm /16mm /20mm /25mm countersunk head socket cap screws with matching hex nuts, lock washers and flat washers, total 7 sizes, different sizes can meet your different needs.
●【Material】Made of high quality 10.9 grade alloy steel and the surface is treated with black oxide, high hardness, no deformation, anti-oxidation, wear resistance, corrosion resistance, which can ensure long time using.
●【Package】380 pieces in total, packed in a durable transparent box with label. It is easy to distinguish the size of the product, when you want to use a certain screw, you dont have to waste time buying it separately, you can choose the suitable one to meet all your needs.
●【Wide Applications】Widely used in all kinds of precision machinery industry, classified instruments, instruments, electronic products, printed projects, household appliances, communication products, locks, lamps, lights, toys, etc.
●【Tips】Products contain small parts, keep away from children and prevent inadvertent swallowed. All screws are special sharp with screw thread, please keep away from kids. Whenever you need us, please free to contact us, we will give you a professional service and reply you within 24 hours.

[M6 Countersunk Head]




[M4 Countersunk Head]




[M2.5 Socket Head]




[M2 Countersunk Head]




[M4 Button Head]




[M2.5 Button Head]




[M2 Button Head]




[M2 Socket Head]




[M4 Socket Head]




[M3 Button Head]




[M3 Socket Head]




[M2.5 Countersunk Head]




[M5 Countersunk Head]




[M6 Button Head]




[M6 Socket Head]




[M3 Countersunk Head]




[M5 Button Head]




[M5 Socket Head]





Description


【Specifications:】
- Size: M4
- Color: Black
- Pitch: 0.7mm
- Drive Type: Internal Hex
- Package Quantity: 380 Pieces
- Material: 10.9 Grade Alloy Steel
- Screws Type: Countersunk Head Socket Cap Screws

【Features:】
- 10.9 grade alloy steel with black oxide, high hardness, no deformation, anti-oxidation, wear resistance, corrosion resistance.
- 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.
- Widely used in automotive, boating, printed projects home appliance, communication equipment and other machinery industry.

【Package Included:】
<1> M4x6mm --------- 20Pieces
<2> M4x8mm --------- 20Pieces
<3> M4x10mm -------- 20Pieces
<4> M4x12mm -------- 20Pieces
<5> M4x16mm -------- 15Pieces
<6> M4x20mm -------- 15Pieces
<7> M4x25mm -------- 10Pieces
<8> M4 Nuts ---------- 60Pieces
<9> Flat Washers ---- 100Pieces
<10> Lock Washers --100Pieces

【Package Quantity: 380 Pieces M4 Countersunk Head Socket Cap Screws, Lock washers, Flat Washers and Nuts】

CHOKING HAZARD -- Small parts. Not for children under 6 years.

Note:
1, Warning: small parts, keep away from children and kids.
2, If you have any questions, please feel free to contact us at any time.