Perfect for machinery repair, instruments, electronic products, DIY Projects, household appliances, lamps, cabinets, and bicycle repair.SpecificationMaterial: Carbon SteelFinish: Black OxideThread Size: 4 x 25 mm / 0.16 x 0.98 inch(Dia*L)Cap Size: 6.8 x 4 mm / 0.27 x 0.16 inch(Dia*T)Pitch: 0.7 mm / 0.03 inchHexagonal Width Across Flats: 3 mm / 0.12 inchStrength Grade: 12.9Packing List: 50 Pcs x Socket Drive ScrewsAdvantageMATERIAL: Made of 12.9 grade carbon steel, with black oxide surface treatment, the machine screw is durable, high-strength, rust-proof, and corrosion-resistant.FEATURE: Designed with a hexagonal socket drive, the thread is clear, which can provide greater torque and more stable performance.InstructionThe hex socket screw is suitable for fixing and connecting applications.
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