◽ Thread Length:4.5mm. They are especially suited for applications where high reliability and safety are required. ◽ Category:Machine Screws. ◽ Tolerance Range:±0.2mm. ◽ Made of high-quality carbon steel, cross slot design, good corrosion resistance, high strength and toughness, high hardness, wear resistance, superior anti-loosening properties, anti-corrosion and rust, versatility, practical and beautiful, durable, long service life.
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