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208-105 Thread Insert Pack 5/16-18 12PC Helicoil 5521-5

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$11.83

$ 5 .99 $5.99

In Stock
  • Thread Size: 5/16-18
  • Pack of 12 - Aerospace Quality, 304 Stainless Steel, Free-Running Inserts
  • 1.5 Diameter Nominal Length
  • Perma-Coil Kits are Proudly Made in the USA!
  • Compatible with Helicoil Save-A-Thread


KATO Perma-Coil Insert Pack includes stainless steel inserts used to repair stripped threads in all types of materials. Unlike threaded solid bushing type fasteners, Perma-Coil (tanged) inserts provide space and weight saving to your repair process. In addition, Perma-Coil (tanged) inserts eliminate the need for oversized drilling and tapping, welding, or plugging of damaged holes.