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  • The 2nd floor of Li Siming's factory building next to Kaixuan Kindergarten in Laoli Village, Puxin Village, Lilin Town, Zhongkai High tech Zone, Huizhou

Cross-Step Knurled Half-Thread Screw

M5*22.5
It has strong corrosion resistance, the stepped structure disperses axial force and improves connection stability, the knurled part can enhance the friction between the head and the mounting surface and prevent loosening.
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