Skip to content
Shop Your Local Store Ship to Your Hometown Store
Pro & Contractor Accounts Apply for Net Terms
100,000+ Products Trusted Authentic Brands

National Hardware 72 in. L Galvanized Silver Nylon/Steel By-Pass Door Hardware Set

A complete top-and-bottom mounting kit that handles closet doors up to 60 lbs without extra parts to track down.
National Hardware MPN N343-087 In Stock & Ready to Ship
$39.99
Ships oversize · details below
Ships oversize Bulky items take a full box even when they’re light, so shipping runs more than a small parcel. Big and bulky? This is one to grab locally — no box, no shipping. Check your local store below ↓

About Product Overview

This National Hardware by-pass door set gives you everything needed to hang a pair of sliding closet doors, sized for 72" openings. The galvanized steel and nylon construction handles doors up to 60 lbs, with top and bottom mounting hardware included in the box so you're not hunting for extra parts. Built for residential wardrobe closets, it's a straightforward fix whether you're replacing worn track hardware or finishing a new closet installation.

  • Length: 72"
  • Capacity: 60 lbs
  • Material: Nylon/Steel with galvanized finish
  • Mounting: Top and bottom, hardware included
  • Application: By-pass wardrobe doors, residential use

The Details Specifications

Brand National Hardware
Model / MPN N343-087
UPC 038613343085
Weight 4 lbs
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.

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare