We can produce all kinds of self drilling screws ,or produce according to customers' drawings and samples with high quality.
Product name:Sunk Wing Self Drilling Screw
Dichroma:5.5mm
Length: 50mm to 120mm
Material:Carbon Steel (c1022; c1018 )
Standard : DIN, JIS, ANSI, BS
Finish:Zinc Plated,or according to customers' requirements.
Packing:Export Packing(Carton bulk packing.Small inner boxes packing),or according to customers' requirements.