410 Stainless Painted Head Self-Drilling Roofing Screw with Bonded Washer

410 Stainless Stee Hex Washer Painted Head Self-drilling Roofing Screw with Bonded EPDM Sealing WasherHex washer head self-drilling screws are made of stainless steel and have asheet metal thread with aself-drilling cuttingpoint to pierce through metal steel, aluminium, wood etc., including structural steel.Stainless Steel 410 is harder than stainless 18-8/304 or 316, very ideal choice for metal sheet, structure steel etc.The higher the TEK number the larger the drilling point to pierce heavier gauge metals. Different stainless mode for different applications.Hex head self drilling sheet metal screws are installed with awrench or hex nut setter. The painting color is available with awide of RAL color selection.Specification
TypeSelf-drilling Screw /Tek Screw /Roof ScrewGradeSUS410(Martensite), HardenedHead TypeHex Waher HeadDrive TypeExterior HexThread TypeABPoint Type#3,#4, #5 Tek PointDiameter#8 ~1/4", 4.2 ~6.3mmLength1/2" ~10", 13~ 250mmStandardDIN, ANSI, JIS, IFIStockCustomized
ContactIf you're insterested in our stainless steel 410 hex washer painted head self-drilling roofing screw with bonded washer, please do not hesitate to send us an email or call us at+8615867456779(Mobile)directly.For stock, we suggest you double check from us before placing order, thank you!