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![Self drilling screw with countersunk head、Self Drilling Screw、Flat head drilling tail](https://custom-images.strikinglycdn.com/res/hrscywv4p/image/upload/c_limit,fl_lossy,h_1000,w_500,f_auto,q_auto/11120733/122246_183500.jpg)
Self drilling screw with countersunk head、Self Drilling Screw、Flat head drilling tail
4.0x13 / 4.0x16 / 4.0x20 / 4.0x25 / 4.0x30 / 4.0x35 / 4.0x40 / 4.0x50
4.2x13 / 4.2x16 / 4.2x19 / 4.2x25 / 4.2x32 / 4.2x35 / 4.2x38 / 4.2x45 / 4.2x50
4.8x16 / 4.8x19 / 4.8x25 / 4.8x32 / 4.8x38 / 4.8x50 / 4.8x60 / 4.8x70 / 4.8x80
5.5x25 / 5.5x32 / 5.5x38 / 5.5x50 / 5.5x60 / 5.5x70 / 5.5x80 / 5.5x85 / 5.5x100
4.2x13 / 4.2x16 / 4.2x19 / 4.2x25 / 4.2x32 / 4.2x35 / 4.2x38 / 4.2x45 / 4.2x50
4.8x16 / 4.8x19 / 4.8x25 / 4.8x32 / 4.8x38 / 4.8x50 / 4.8x60 / 4.8x70 / 4.8x80
5.5x25 / 5.5x32 / 5.5x38 / 5.5x50 / 5.5x60 / 5.5x70 / 5.5x80 / 5.5x85 / 5.5x100
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