M5-0.8 x 8mm Flat Head Socket Cap Screws, 10.9 Grade Alloy Steel, Allen Socket Drive, Black Oxide Finish, Machine Thread, Quantity 100

Made of 10.9 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.

STANDARD SIZE( Tolerance:±0.005mm): Uniform force, located in the center of the head with no offset, not easy to slip; Uniform pitch, obvious screw thread, no residual burrs, the set screw threads will be able to get a good grip.

TRANSPARENT STORAGE BOX Practical and convenient of packing box, All of Bolts are packed in a Transparent storage box.