INSERTS

Helical Wire inserts are precision manufactured to provide permanent, wear-resistant screw threads that exceed the strength of most parent materials. Inserts are available in non-locking (free running) and self-locking varieties. Special sizes are available to meet your exact specifications and insert needs.

  • Comply with AS7245 and NASM-8846 for the Standard series and MA1565 for the metric series.
  • Meet or exceed the Military and Aerospace standards
  • ISO 9001:2015 certified

See pages 4-25 of the Helical Wire catalog for a complete selection of inserts. Click here.

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INSERT TYPES

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FIND THE PRODUCT YOU ARE LOOKING FOR

Helical Wire makes it easy to locate the products you require. Our comprehensive database locates the Helical Wire equivalent of other major manufacturer’s inserts within seconds. Simply enter an MSA (Military Standard number) or your current provider’s part number and a Helical Wire comparable will be displayed. You can also browse the Helical Wire catalog.

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Although we maintain a large inventory of commonly used inserts and finishes, we also custom manufacture based on size, material and finish requirements. And, because we understand time is of the essence, our unsurpassed lead times means your custom order will usually ship within two weeks of receipt.

Oversized Inserts

Accommodates holes that were originally tapped to large. 18-8 Stainless steel and conforms to MS Standards.

See page 54 of the Helical Wire catalog for a complete selection of oversize inserts. Click here.

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Double-Serts

Corrects tapped holes that are stripped, off-center or damaged by using two inserts in tandem. Kits also available.

See page 56 of the Helical Wire catalog for a complete selection of double-serts. Click here.

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8-Pitch Inserts

Designed specifically for 8-pitch holes in order to reduce the pitch diameter of a standard tapped thread by repairing a tapped hole with the next 1/8” larger insert.

See page 62 of the Helical Wire catalog for a complete selection of 8-pitch inserts. Click here.

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