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T.Y. HYFAST INTERNATIONAL CO., LTD.
Self Drilling Screws


DRYWALL SCREW (SDS)
HEAD:Bugle Head / Pan Framing Head / Modified Truss Head (K-Lathe) / Trim Head
RECESS:Phillips / Square
THREAD:BSD#2PT / BSD#3PT
PLATING:Phosphate / Zinc Plated / Dacrotized
DIA:#6-#10 (M3.5-M4.8)
LENGTH:1"~6" (25mm-150mm)
MATERIAL:C1022
SELF DRILLING SCREW
HEAD:Hex Washer Head / Hex Flange Head(SS Capped Head)
/ Pan Head / Flat Head / Flat Wafer Head
RECESS:Slot / Phillips / Square
THREAD:BSD#2~3PT / CSD#3~5PT (w/Wings)
PLATING:Zinc / Ceramic Coating
DIA:#6-#14(1/4")
LENGTH:3/4"~6"
MATERIAL:C1022 / SS410
With Bonded Washer (Roofing) / EPDM Sealing Washer
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