HT Allen Hex Socket Button Head Screw:M4 x 12 - ISO 7380/12.9/Black/Full Thread

This fastener is a heavy-duty steel button head screw featuring an internal hexagonal drive, manufactured to meet ISO 7380 standards. Rated at property class 12.9, it delivers high tensile strength suitable for demanding mechanical connections. The M4 nominal diameter and 12 mm nominal length are paired with a full thread design to ensure maximum engagement in the mating material. A black surface finish provides a uniform appearance and general corrosion resistance. Buyers select this grade for applications requiring superior load-bearing capacity compared to standard class 8.8 fasteners. Choose this specific size and finish to match existing assembly requirements where high strength and a low-profile head are essential.