M4×20mm Metric Hex Socket Countersunk Flat Head Screw Bolts Black 50pcs

10.9 Alloy Steel Material, 0.7mm Thread Pitch, Hex Key Hex Socket Countersunk Flat Head Key Bolts Screws M4 x 20mm.
Countersunk bolts is anti-corrosion,rustless,non-pollution and high-hardness. It is widely used in industrial.

Tags:$0 - $20,AFF,balckfriday,blackfriday,Fasteners,Flat Head Screws,Hardware,Machine Screws,Nails,Screws,Screws & Fasteners

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