... 0 High Precision screw ISO9001,ISO14001,TS16949 screw manufacturer self taping screw1.Small size screw:M1.0~M4.02.High ... disk,camera,electronics,etc 4.ISO9001,ISO14001,TS16949. Products Nameself taping screw SizeM1.0~M4.0 Material Carbon steel,stainless steel ... price4. 15 years export experience5. Best services6. Excellent technology self taping screw7. Short lead time8. Be used in high end industries ...