350 Pieces M4 x 6mm /8mm /12mm /16mm /20mm /25mm /30mm, Hex Socket Head Cap Screws Bolts Washers Nuts Kit, 12.9 Grade Alloy Steel, Full Threaded, Black

Special Features

【Sizes】M4 x 6mm /8mm /12mm /16mm /20mm /25mm /30mm black hex socket head 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 12.9 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】350 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 don't 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.

Description

【Specifications:】
- Size: M4
- Color: Black
- Pitch: 0.7mm
- Drive Type: Internal Hex
- Package Quantity: 350 Pieces
- Material: 12.9 Grade Alloy Steel
- Screws Type: Hex Socket Head Screws

【Features:】
- 12.9 grade alloy steel with black oxide, high hardness, no deformation, anti-oxidation, wear resistance, corrosion resistance.
- The black 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:】
M4x6mm --------- 20Pieces
M4x8mm --------- 15Pieces
M4x12mm -------- 15Pieces
M4x16mm -------- 15Pieces
M4x20mm -------- 15Pieces
M4x25mm -------- 10Pieces
M4x30mm -------- 10Pieces
M4 Nuts ----------- 50Pieces
Flat Washers ---- 100Pieces
Lock Washers --100Pieces

【Package Quantity: 350 Pieces M4 Hex 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.

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