Self Drilling Screw 1) size: DIN: M5 to M24, length: 20mm to 300mm 2) size: B.S: 3/16" to 3/4" , length: 1" to 10" Self Drilling Screw

1) size: DIN: M5 to M24, length: 20mm to 300mm 2) size: B.S: 3/16" to 3/4" , length: 1" to 10" 3) surfac1) size: DIN: M5 to M24, length: 20mm to 300mm2) size: B.S: 3/16" to 3/4" , length: 1" to 10"3) surface:zinc,yellow zinc,brass,bright4) meterial:carbor steel5) packing: plywood cases and small boxes

Self Drilling Screw