Length of the Helicoil inserts are 1-1/2 times the diameter of the bolt, which provides sufficient strength in most applications.Inch coarseContains 6 insertsDrill size 29/64
TitleHelicoil Helical Insert, 304SS, 7/16-14, PK6
BrandHelicoil
ManufacturerHelicoil
BindingAutomotive
ProductGroupBISS
ItemPartNumberR1185-7
ModelR11857
Warranty90 day warranty on material and workmanship