Suleve™ M3CH9 50Pcs M3 Carbon Steel Hexagon Socket Cap Head Screws Bolts 4-20mm Optional Length


Length: 4mm

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About this item
Package Included:
50 x Carbon Steel Hexagon Socket Cap Screws (with Same Length)

Model: M3CH9
Mateiral: Carbon Steel
Grade: 12.9
Color: Black
Screw Drive Type: Hexagon Socket
Screw Head Type: Cap Head
Length: 4mm, 6mm, 8mm, 10mm, 12mm, 16mm, 20mm for Option
(Note: If your want another length in bulk, please contact us.)
- Black appearance, dark color will fit well in different occasions.
- With 4, 6, 8, 10, 12, 16, 20mm lengths for option, choose the appropriate length you need, then it will come with 50pcs screws with same length.
- The length of hexagon socket screw is measured from underneath the head to the flat of the point. 
- Socket cap screws are commonly used in machine parts, die fixturing, and clamping. The socket head enables driving where there is not sufficient space for wrenches or sockets.
- Made of carbon steel, extremely high hardness, makes them good at resisting abrasion and retaining shape. They can withstand significant force before deforming.
- Widely used for industry, equipment, quadcopter, DIY crafts, home repairing and so on.
More Details: 

Additional Information

4mm, 6mm, 8mm, 10mm, 12mm, 16mm, 20mm

Shipping information

(1) FREE Shipping 10 - 15 business days, (2) Standard Shipping 7 - 12 business days.

Shipping and Delivery Estimates

We ship in-stock orders as soon as possible. This is often within two business days, but there are situations where it may take longer. All estimates are based on business days.


(1) The shipping time mentioned above refers to the estimated time of business days that the shipment will take after an order has been shipped.

(2) Business days do not include Saturday/Sunday and any public holidays.

(3) These estimates are based on normal circumstances and are not a guarantee of delivery times.

(4) We are not responsible for the failures or delays in delivery resulting from any force majeure event, such as natural disaster, bad weather, war, customs issues, and any other event beyond our direct control.

for more information please visit our Shipping Policy Page.

Return and exchanges

Our policy lasts 14 days. If 14 days have gone by since your purchase, unfortunately we can't offer you a refund or exchange. To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

for more information please visit our Refunds & Returns Policy page.