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T.Y. HYFAST INTERNATIONAL CO., LTD.
Concrete Screws

HEAD:Pancake Head / Thin Wafer Head / Hex Washer Head / Flat Head
RECESS:Phillips / Square / Phillips+Sq Combo / Slot / Phillips+Slot Combo
THREAD:Hi-Low Thread Diamond Point
PLATING:Ceramic Coating
DIA:3/16"-1/4"
LENGTH:1-1/4"~6" (32mm-150mm)
MATERIAL:C1022 / SS410
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