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E-Z Lok SK20215 Helical Threaded Insert Kit, 304 Stainless Steel, #4-40 Thread Size, 0.168' Installed Length (Pack of 10)

4.6 (1) Write Review
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$26.93

$ 13 .99 $13.99

In Stock

About this item

  • QUICKLY REPAIR DAMAGED THREADS – Quickly repair damaged threads or reinforce tapped holes in soft metals with this helical thread repair kit.
  • STAINLESS STEEL WIRE – Kit includes stainless steel threaded inserts that are resistant to corrosion and can withstand temperatures to 800°F.
  • FOR USE WITH APPLICATIONS – The metal threaded inserts are designed for use with soft metals: aluminum, cast iron, magnesium, etc.
  • KIT INCLUDES – Convenient kit includes coil threaded inserts for metal, drill, STI tap, threaded insert installation tool, and tang break tools.


E-Z Lok manufactures threaded inserts for metal, plastic, and wood. The company is headquartered in Gardena, CA.


J. Braby
2025-06-25 12:35:10
This kit includes everything you need (except red loctite) to drill out, tap and set a threaded insert. Equally useful for repairing damaged screw holes or setting a more durable set of threaded hole in softer metal.
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