powercoil insert 4-40 2D

size4-40longth2D=5.8mmcircle7.2Ktypefree-running insertmaterialstainless 304h/ inconel x-750/ nitronic 60colororiginal/red/black/coatingplates the titanium/cadmium/galvanizationstandardUNF/UNCoutside diameter3.66--4.04tap53mmcertificationSO9001-2008/Rohs/SGS/marketNorth America/Asia/Mid East/Oceania/Western Europe the function of wire thread insert Concrete function can be divided into : 1.Lengthen the life of service 2.Increase the intensity of connecting 3.Increase the strength of receiving 4.Improve the condition of connecting and increase the carrying capacity and anti-exhausted intention 5.Antirust and form 6.Decrease wear- resisting and heat-resisting and canker-resisting 7.Antidetonation and Take off lockingly 8.Used for maintaining The company is founded in 2005 3 science and technology new patent of invention Heat-resisting alloy helicoil inconel x-750, entronic 60, Golden supplier of alibaba.com Golden supplier of made-in-china Passed the ISO9001-2008 QUALITY CERTIFICATION Passed the ROHS TEST Passed engineering supervision bureau’s quality detection Passed the SGS quality detection