Vinyl Fence System
Made in the USA, these no-dig, no-concrete posts are engineered for speed and durability on any jobsite. Designed to work with a wide range of vinyl fence styles, it simplifies installation and cuts down on labor costs.
Our Vinyl Adapters create a fast, secure connection between post and panel—ideal for contractors who value efficiency, flexibility, and lasting performance. A perfect fit for residential privacy projects, yet versatile enough for a variety of applications.
A Game Changer for Vinyl Fence Posts
Why choose vinyl fence posts? They are durable, low-maintenance, and built to withstand the elements, providing a longer-lasting, better-looking fence.
Explore Fence ResourcesVinyl System Features
Vinyl adapters are made from light and durable Polycarbonate. Key features of the C-Post Vinyl System include:
- No Dig. No Concrete
- One post can do it all (line, corner and gate)
- Manufactured-to-length – No need to cut on the jobsite
- Easily replaceable – damaged vinyl columns can be swapped quickly
- Inserts available in 5” × 5” (4” × 4” special order)
- C-POSTs work interchangeably across all systems (Vinyl, Wood, Chain Link)
C-Post Strength Comparison
Line Posts | Outside Dimensions | Material Thickness | Weight Per / Ft. | Section Modules* | Min Yield Strength | Beam Load** |
---|---|---|---|---|---|---|
Standard C 2.5” O.D. Sch. 40 |
1.875” x 1.625” 2.375” |
.121 .154 |
2.40 3.65 |
0.395 .5606 |
50,000 30,000 |
274* 234 |
Thinwall C 2” O.D. Sch. 40 |
1.875” x 1.625” 1.90" |
.105 .145 |
1.85 2.72 |
.360 .3262 |
50,000 30,000 |
250* 136 |
* Critical axis perpendicular to fence line
** Theoretical beam loads were computed as follows: Yield strength X section modulus divided by the height in inches (cantilever beam load 72”)
*** Yield strength X section modulus X 4 divided* by length in inches (simple beam load 120”)
For AUTO CAD drawings or architectural and engineering specifications, visit our website.
Installation Is As Easy as 1,2,3...
1. Set C-POST and slide on Vinyl Adapter
The C-Post (any size, including Super C for taller installations) is installed with the open channel facing out to accept the metal vinyl fence brackets. No drilling or welding is needed. Slide the bracket in place along the channel and tighten the bolt, locking the bracket in place. The unique design allows the bracket to adjust vertically and horizontally, allowing the fence to follow the slope of the terrain.
2. Secure vinyl post to Vinyl Adapter
The great advantage our vinyl fence brackets and metal posts for vinyl fences have over all the others is that the 5 x 5 vinyl inserts are butted up to the C-Posts when installed. Due to the vinyl 5 x 5 columns being the same thickness as the C-Post, you have a much easier installation—whether building a solid picket fence with all the fence boards on one side, or a shadow box design with the boards staggered on both sides.
3. Attach vinyl panels to create seamless, all-vinyl system
The C-Post fence and metal bracket system allows the bracket to be completely covered by the fence boards and, at the customer's option, the C-Post can be covered on the inside line of the fence by simply covering it with a fence board. This will give an all-vinyl appearance on both sides of the fence, while supplying your customer with the strength and durability of steel posts for vinyl fences.
Made in the USA
Our perimeter protection solutions will meet your most demanding security challenges. At Gregory Fence, we manufacture our fence products—from standalone fence posts to complete fence systems—using domestic steel and meet all Buy America requirements.





Partner with Gregory Fence
No matter your fence requirements, we have the capabilities to meet your needs. With fence posts, brackets and fittings stocked across the country, we’re available with quick fencing solutions whenever project needs arise. Contact us today to get started on your next perimeter protection project.