HELICOIL Thread Inserts

Helicoil thread inserts are used for repairing damaged internal threads or creating new threads in a tapped hole, in workpieces made of cast iron, carbon, aluminium, magnesium, stainless steel or plastic. They feature a flexible design for balanced distribution of static & dynamic loads throughout the length of the thread.

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Helicoil thread inserts are designed for repairing damaged or stripped threads in metals or other parts. These inserts have a flexible design that provides uniform load and stress distribution...Read more
StyleModelThread SizeThread TypeTap StyleOverall LengthThread LengthShank Dia.MaterialThread DirectionPrice (ex. VAT)
A328-81/2-14NPTPipe3 1/2"1 3/8"0.906High Speed SteelRight Hand€153.42
A328-41/4-18NPTPipe2 1/2"1 1/16"11/16"High Speed SteelRight Hand€108.23
A328-21/8-27NPTPipe2 7/16"1 1/16"9/16"High Speed SteelRight Hand€87.08
A328-63/8-18NPTPipe3 1/8"1 3/8"11/16"High Speed SteelRight Hand€177.58

Features

  • Thread inserts are ideal for creating strong internal threading on various materials like metals, polymers, wood & composites.
  • They offer a strong connection to the fastener while preventing wear, corrosion or over-torque.
  • Helical threaded inserts may have a tang / prong at the end of the insert for ease of installation.
  • The thread inserts are made of stainless steel, steel or brass and are available in various thread sizes, such as UNC, UNF, BSW, BSF, BSP, NPT, Imperial & Metric.
  • Raptor Supplies also offers Grainger power drivers for installing these inserts.

E-Z Lok Thread Inserts

  • These E-Z Press inserts are ideal for post-moulding installation in thermoset plastics & thermoplastics.
  • They have a slotted design with a diamond-knurled outer surface for cold installation and optimum torque & pull-out resistance. This eliminates the requirement to chase the threads after the moulding operation.
  • These press inserts press into the material after installation using a rubber mallet or an arbour press and are available in flush or flanged variants.

Chrislynn Thread Inserts

  • These free-running inserts are made of stainless steel for outdoor applications.
  • They are DFARS compliant and may adhere to military or aerospace specifications when required.
  • These Metric threading inserts are available in lengths ranging from 3 to 36 mm.

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