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National Hardware 5/8 in. D X 3-1/8 in. L Matte Black Steel Sliding Door Hardware Connecting Adapter

Steel construction and a matte black finish let this adapter connect barn door hardware sections without breaking the look.
National Hardware MPN N700-106 In Stock & Ready to Ship
$9.99
Free shipping on orders over $75
Ships within 24 hours · most orders arrive in about 2 business days

About Product Overview

Barn door hardware systems rely on solid connections between components, and this steel adapter from National Hardware handles that job for sliding door setups. At 3-1/8 inches long with a 5/8-inch diameter, it links sections of track or rod hardware securely, keeping the whole system running smooth. The matte black finish matches current barn door hardware styles, so it blends in rather than standing out.

  • Material: Steel
  • Finish: Matte black
  • Length: 3-1/8 inches
  • Diameter: 5/8 inch
  • Includes hardware, 1 per package

The Details Specifications

Brand National Hardware
Model / MPN N700-106
UPC 886780027518
Weight Under 1 lb
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab
Price check

Go ahead. Check.

You're going to price-check us against Amazon, Home Depot, and Lowe's. Everybody does. Good — open all three tabs. We'll wait. Then look hard at what you're actually being handed over there.

On Amazon, start with these four questions before you click buy.

01

Who's actually selling it

The brand name is on the listing. A different company is in the seller field. Those aren't the same thing, and the second one is who you're buying from.

02

Whether the warranty survives

Most manufacturers only honor a warranty when the unit came through an authorized dealer. We're authorized for National Hardware. A third-party marketplace seller usually isn't.

03

Where the box came from

Gray-market stock, returns repackaged as new, and outright fakes move through marketplaces constantly. It all looks identical in the photo. It stops looking identical when it fails.

04

Who you call when it breaks

Ours is a phone number with a person behind it who has held this product. M–F, 6 AM – 5 PM Pacific. (866) 469-8556

The big boxes don't care if your hardware store survives.

Amazon, Home Depot, and Lowe's are built to pull every hardware dollar out of your town. When the local shop can't keep the lights on, the counter where somebody actually knew which part you needed goes with it. We're built the other way: real brands so you're never stuck on a marketplace, and a straight answer to buy it down the street when that's the better call. Support independent hardware — it doesn't restock itself.

Why we tell you to shop local
Authorized dealer · National Hardware

Or skip the tabs entirely and buy it down the street. Find a store near you →

Shop Local · Support Independent

Every order helps keep your local hardware store on the corner.

Why we built NHG
You might find it for less locally. Independent retailers often offer competitive pricing — some products are even cheaper in-store than online.
Real expert advice — not search results. Independent hardware staff know their inventory and the local conditions you're working in.
Keep the neighborhood working. Every dollar spent at an independent retailer returns roughly 3x more to your local economy than at a national chain.

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