Description：Material - These cross-recessed self-tapping self-drilling screws are made of carbon steel material with a black oxide finish on the surface, which has high hardness, is not easy to rust or deform, is corrosion resistant, has excellent wear resistance, and is durable.Design - Cross-recessed large flat head full thread design, with a clear tip and self-tapping ability, our screws form their threads when screwed into the material, providing excellent holding power and reducing the risk of stripping.Easy to Use - These self-tapping self-drilling screws are easy to use, with a cross slot head, you only need to use a cross screwdriver to tighten manually, no pre-drilling is required, they can be fixed quickly and effectively, can be operated by one person, and can be rapidly tightened or stripped.
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