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![Pan head drilling screw、Round head drill tail screw、Half round head drill tail bolt、self-drilling](https://custom-images.strikinglycdn.com/res/hrscywv4p/image/upload/c_limit,fl_lossy,h_1000,w_500,f_auto,q_auto/11120733/916363_797123.jpeg)
Pan head drilling screw、Round head drill tail screw、Half round head drill tail bolt、self-drilling
4.2x13 / 4.2x16 / 4.2x19 / 4.2x25 / 4.2x32 / 4.2x38 / 4.2x45 / 4.2x50
4.8x16 / 4.8x19 / 4.8x25 / 4.8x32 / 4.8x38 / 4.8x50
4.8x16 / 4.8x19 / 4.8x25 / 4.8x32 / 4.8x38 / 4.8x50
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