1/2"-13 Coupler Zinc

Category: Hardware & Fasteners

SKU: 2503774

$2.99

In Stock · Midwest Builder & Supply — Iowa & Missouri

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Product Description

National Hardware 4003BC Series coupler (Mfr. model N182-709) — zinc‑plated steel threaded‑rod coupler for joining two 1/2"‑13 (UNC coarse) threaded rods. Catalog specifications list a 1‑3/4" overall length, 0.61" hex size, witness holes on larger sizes to confirm engagement, and a safe working/tensile rating of 3,100 lb. Sold individually (each) or in multi‑packs; UPC 038613182707 matches the manufacturer listing. (Catalog/retailer facts: National Hardware technical drawing and retailer listings.)