◽ Thread Length:2mm~11mm. ◽ Category:Machine Screws. ◽ Finish:Black Zinc/Black Zinc+Anti Loosening Rubber/Nickel-Plated/Nickel-Plated+Anti Loosening Rubber. ◽ Head Type:Flat Head. ◽ Head Thickness:0.5mm/1.5mm.
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