M4x45mm 10.9 Carbon Steel Countersunk Head Hex Socket Screw Black 30pcs

10.9 Carbon Steel Material, 1mm Thread Pitch, Hex Key Hex Socket Countersunk Flat Head Key Bolts Screws.
Countersunk bolts is anti-corrosion,rustless,non-pollution and high-hardness.
It is widely used in industrial.

Tags:$0 - $20,Fasteners,Flat Head Screws,Hardware,Nails,Nut & Bolt Assortment Sets,Nut & Bolt Sets,Screws,Screws & Fasteners

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