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Southwire 500 ft. 14/1 Solid THHN Building Wire

Made in America

Support American manufacturers + independent hardware retailers in one purchase.

600V-rated solid copper wire that handles wet locations and sunlight exposure without missing a beat.
Southwire MPN 11584058
Sold Locally Only

This product isn’t sold on our website — see your local hardware store.

Typical Store Price i
Typical store price: low $0.99, average $0.39
In-Store Exclusive

This one's worth the trip to the store.

Brands like Weber, Milwaukee, Yeti, and DeWalt restrict where their products can be sold online — and for good reason. In-store buyers get authentic products, full manufacturer warranty, and access to pricing that simply isn't allowed to be advertised on the web.

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Why isn't this online? The whole story →

About Product Overview

This 500-foot spool of Southwire 14/1 THHN is solid copper wire built for general branch circuit wiring where a 15-amp rating fits the job. The PVC insulation with nylon jacket resists flame and holds up in wet locations, so it works equally well pulled through conduit indoors or run where moisture is a factor. The yellow color makes it easy to identify at the panel or in a crowded junction box.

  • 14 AWG solid copper conductor, single conductor
  • 600V rated, 90°C temperature rating
  • UL Listed, rated for wet locations and sunlight/UV resistance
  • PVC insulation with nylon jacket, flame retardant
  • 500 ft. spool, made in the USA

The Details Specifications

Brand Southwire
UPC 032886892707
Case Pack Quantity 2 per case
Retail Unit Quantity 500
Dimensions (L × W × H) 7 × 7 × 4
Weight 8 lbs
Country of Origin USA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab
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