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Crimp Caps

Crimp Caps & Closed-End Wire Terminals for Electricians

High Yield Industrial Products carries nylon closed crimp caps — also known as closed-end crimp terminals or wire joint connectors — built for electricians, maintenance crews, and contractors who need fast, reliable wire-to-wire connections without wire nuts or open-barrel terminals. These crimp caps create a secure, insulated joint by crimping directly onto the wire ends, making them ideal for splicing, extending, or terminating conductors in panels, junction boxes, and field wiring applications. Available in 18–22 AWG and 10–12 AWG sizes, HYIP stocks the gauges your crew needs for both light-duty control wiring and heavier branch circuit work. Special-order direct from our manufacturing partners ensures consistent quality and availability across all AWG sizes.

  • Type: Nylon closed crimp cap (wire joint terminal)
  • AWG Sizes: 18–22 AWG | 10–12 AWG
  • Insulation: Nylon — color-coded by gauge
  • Application: Wire splicing, extension, and termination

Browse Related Categories:
Wire Connectors | Wire Marking & Pulling | Cable Ties | Standard Cable Ties | Mounting Cable Ties

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    High Yield TN10WJ Nylon Closed Crimp Cap Wire Joint Connector 10-12 AWG 25 Pack Crimp Caps

    High Yield

    High Yield TN10WJ Nylon Closed Crimp Cap Wire Joint Connector 10-12 AWG 25 Pack — TN10WJHigh Yield TN10WJ are nylon-insulated closed-end crimp caps...

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    Original price $6.39
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    High Yield TN18WJ Nylon Closed Crimp Cap Wire Joint Connector 18-22 AWG 50 Pack Crimp Caps

    High Yield

    High Yield TN18WJ Nylon Closed Crimp Cap Wire Joint Connector 18-22 AWG 50 Pack — TN18WJHigh Yield TN18WJ are nylon-insulated closed-end crimp caps...

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    Original price $6.39
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