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T.Y. HYFAST INTERNATIONAL CO., LTD.
Self Tapping Screws (Sheet Metal Screws)

HEAD:Hex Head / Hex Washer Head / Hex Flange Head
RECESS:Slot / Unslot
THREAD:Type A / Type B / Type AB
PLATING:Zinc / Passivated / Ceramic Coating
DIA:#7-#14
LENGTH:1/2"~4"
MATERIAL:C1022 / SS304
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