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Heli-Coil

Heli-Coil 5521-5 Thread Repair Kit, 21/64 in, 15/32 in L, Stainless Steel

  • Includes: (1) Heli-Coil Tap, Inserts, Installation Tool
  • Length: 15/32 in
  • Material: Stainless Steel
  • Size: 21/64 in
  • Specifications: 5/16-18 Thread
  • Model #: 5521-5
  • UPC #: 025964100207
  • SKU: 804572

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Product Details

Quickly and permanently restores stripped, worn or damaged threads to their original size and condition. The hard, stainless steel (18-8) diamond shaped wire inserts work in just about any part or material, aluminum, magnesium, cast iron, bronze, etc. The insert has a driving "tang" for installation which is notched for easy removal. Kit contains a Heli-Coil tap, installation tool, a quantity of inserts and detailed instructions, packaged in durable placon or vinyl pouches.

Item Specifications

Includes(1) Heli-Coil Tap, Inserts, Installation Tool
Length15/32 in
MaterialStainless Steel
Size21/64 in
Specifications5/16-18 Thread

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