Black Hex Socket Countersunk Bolts | DIN 7991 / ISO 10642 Flat Head Allen Screws

Professional grade Black Oxide Hex Socket Countersunk Bolts. Flat head flush finish, DIN 7991 / ISO 10642 standard. High-tensile carbon steel 10.9 with corrosion resistance. Sizes M4–M8, packs 2/10/50/100. Ideal for furniture, 3D printing, VESA mounts, electronics, and machinery.

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