Helical inserts have a wired coil design Find a wide range of Helicoil wire thread inserts, repair kits, and installation tools at , Restore damaged threads quickly and efficiently Perfect for renewing threads., Insert length is 1., 5 X diameter. 1/4in - 28 Hand Inserting Tool | MSC Industrial Supply Co Thread Repair Inserts For Stripped Holes HHIP 1011-0259 1/2-13 Wire Thread Inserts Hhip 1011-0252 1/4-28 Wire Thread Inserts Dimensions Perfect for renewing threads , Insert length is 1., 5 X diameter Aazon.co: HHIP 1011-0259 1/2-13 Wire Thread Inserts Made of stainless steel When inserted into a tapped hole with an installation tool, the coil expands to anchor the insert in place., Includes 25 pieces.
