Hex Head Screws Bolts,Made of 12.9 Grade Alloy Steel, with a black surface oxidation treatment, these bolts are strong, durable, and have excellent wear resistance, high hardness, and high strength. Please do not install them in wet environments or outdoors.
Package Included: 10 x Socket Head Screws (M8 x 50mm bolts)
Perfect For Interior Renovation, Mechanical Installation Communication Equipments and Ship Assembly
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