ONE-TOUCH SCREW High Precision Automatic Lathe Parts Processing Application Of Embossed Bars Directly Automatic Lathe Processing Blanks, Turning Groove, Rolling, Similar Models Can Be Spotting Processing. Material: SUS303CU(1.4305) Size: OD 13*L 26mm Weight: 11g Thread Size : M5 Ningbo Yi Yi Precision Technology Co., Ltd. is a professional non-standard high precision hardware parts� manufacturer, our main products includes high precision turned parts/CNC, hexagonal pillar, pogopin linker (pogo pin connector),standard/non-standard fasteners, stainless steel screws, stamping, cold heading bolts/cold heading nuts,stainless steel crank shaft, die casting/casting parts, lock accessories/cylinder.