If you're looking for a railing system that checks all the boxes: clean looks, solid construction, straightforward installation, and a price point that makes sense, KeyLink aluminum railing is worth a serious look. At Deck and Rail Supply, we carry the full KeyLink aluminum lineup, including the American, Chesapeake, and Outlook series, so you can find the right fit for your project without compromise.

KeyLink American 36 in. Alum. Stair Rail
KeyLink American Vertical Picket Baluster Rail Kit, All Aluminum with vertical square balusters, top and bottom rail, and stair rail bracket to post 4/pk with screws.

KeyLink American 36 in. Alum. Stair Rail

Regular price From $254.76
Sale price From $254.76 Regular price
KeyLink American Aluminum Level Rail Kit
Black American KeyLink Vertical Baluster Rail Kits and 2.5" Posts

KeyLink American Aluminum Level Rail Kit

Regular price From $254.76
Sale price From $254.76 Regular price
KeyLink Chesapeake Square Baluster Infill Rail Kit
Chesapeake Black aluminum picket railing with decking top on a deck overlooking a green landscape

KeyLink Chesapeake Square Baluster Infill Rail Kit

Regular price From $301.76
Sale price From $301.76 Regular price
KeyLink Outlook Aluminum 36 in. Rail Kit
KeyLink Outlook aluminum 8 foot level rail kit with rails, brackets, balusters, footblock, and screws.

KeyLink Outlook Aluminum 36 in. Rail Kit

Regular price From $186.71
Sale price From $186.71 Regular price
KeyLink Aluminum Surface Post w/Plate
KeyLink 2.5 inch x 2.5 inch aluminum surface mounted 38 inch tall railing post with base and leveling plate in Textured Black

KeyLink Aluminum Surface Post w/Plate

Regular price From $90.38
Sale price From $90.38 Regular price
KeyLink Fascia Bracket Kit
KeyLink's fascia mount line bracket attached to vertical surfaces and allows for the attachment to keylink fascia posts (not included)

KeyLink Fascia Bracket Kit

Regular price From $45.01
Sale price From $45.01 Regular price
KeyLink Blank Flutted 2.5 in. Fascia Post
KeyLink Blank Flutted 2.5 in. Fascia Post

KeyLink Blank Flutted 2.5 in. Fascia Post

Regular price $104.39
Sale price $104.39 Regular price
KeyLink Aluminum Flat Post Cap
KeyLink basic flat post cap to fit either two and a half inch keylink posts or three and a quarter inch keylink posts

KeyLink Aluminum Flat Post Cap

Regular price From $6.69
Sale price From $6.69 Regular price
KeyLink Aluminum Post Trim/Flair
KeyLink Aluminum Post Trim/Flair

KeyLink Aluminum Post Trim/Flair

Regular price From $13.35
Sale price From $13.35 Regular price
KeyLink Touch Up Paint Can 4.5 oz
DekPro Spray Paint Touch Up Paint for DekPro Railing in Aerosol

KeyLink Touch Up Paint Can 4.5 oz

Regular price $19.82
Sale price $19.82 Regular price
KeyLink American Rail Bracket Kit
KeyLink American Level Rail Bracket Kit 4 pack with screws

KeyLink American Rail Bracket Kit

Regular price From $23.32
Sale price From $23.32 Regular price
KeyLink Chesapeake Rail Bracket Kit
KeyLink Chesapeake level top rail bracket

KeyLink Chesapeake Rail Bracket Kit

Regular price From $44.48
Sale price From $44.48 Regular price
KeyLink Outlook Bracket Kit Hardware 4/pk
KeyLink Outlook level black 4/pk of rail brackets

KeyLink Outlook Bracket Kit Hardware 4/pk

Regular price From $38.36
Sale price From $38.36 Regular price
GRK Caliburn XL 19/64" Concrete Lag
GRK Caliburn XL 19/64" Concrete Lag

GRK Caliburn XL 19/64" Concrete Lag

Regular price From $11.99
Sale price From $11.99 Regular price
Simpson .220 in. SDWS Timber Screw
four inch sdws timber screw side profile from simpson

Simpson .220 in. SDWS Timber Screw

Regular price From $4.99
Sale price From $4.99 Regular price
Resources

Three Series, One Dependable System

Aluminum railing by KeyLink comes in three distinct profiles, each designed to work with the same post system for a consistent, professional finish:

  • American: A classic square baluster profile with a clean top rail. Works for both level and stair applications and is one of the most versatile options in the KeyLink lineup.
  • Chesapeake: Nearly identical to the American series, with one notable upgrade: a built-in drink rail. If you're building a deck meant for entertaining, this is an easy way to add function without changing the overall look.
  • Outlook: A more modern take, with a rounded top rail and slimmer balusters. It installs to the same posts as the American and Chesapeake, but gives the finished project a lighter, more contemporary feel.

All three are available in level and stair configurations, with rail kits available up to 8 feet in length.

What Makes This System Work

What Makes This System Work

One of the things that sets aluminum KeyLink railing apart from comparable systems is how the rail-to-post connection is handled. Rail brackets are included in every kit and are designed to self-center on KeyLink's fluted posts, which means less guesswork during installation and a finished result that looks intentional, not adjusted.

A few other things worth knowing:

  • Thick-walled aluminum construction holds up against the elements without rusting, rotting, or requiring regular maintenance
  • Matte color finishes resist fading and complement a wide range of decking materials and home exteriors
  • Rail kits include top and bottom rails, balusters, brackets, and hardware; everything needed to run a section of railing
  • Posts, caps, flairs, and additional bracket kits are sold separately, so you can configure the system to your exact layout without paying for what you don't need

Don't Overlook the Finishing Details

A railing system comes together in the details. Post caps and trim flairs give the tops of your posts a finished, intentional look. Fascia post options and bracket kits allow for attachment directly to the face of a structure when surface mounting isn't the right call. These pieces are straightforward additions that make a real difference in the overall appearance of the finished project.