Toggle menu
  • LoginorSign Up
  • 0
Signet Fence & Rail Supplies
×
×

    Main Menu

  • Fences
    • Chain Link Fencing
    • Ornamental Aluminum Fences
    • Vinyl Fences
    • Gate Hardware
    • Fence Post Anchors
    • Tension Wire & Utility Wire
    • Barb Wire & Razor Wire
    • Post Caps
    • Fence Accents
    • Fence Brackets & Post Adapters
  • Railing
    • Aluminum Deck Railing
  • Hardware & Tools
    • Bolts & Fasteners
    • Paints & Coatings
    • Cutting Tools
    • Measuring Tools
    • Digging Tools
    • Specialty Fencing Tools
    • Stretching & Pulling Tools
  • Outdoor Living
    • OZ-Deck: Deck Foundation System
    • Arbors & Pergolas
    • Ornamental Wood Ties (OWT) Hardware
  • Get a Quote
  • About Us
  • Contact Us
  • The FenceLine
  • Shop By Category

  • Fences
    • Chain Link Fencing
    • Ornamental Aluminum Fences
    • Vinyl Fences
    • Gate Hardware
    • Fence Post Anchors
    • Tension Wire & Utility Wire
    • Barbed Wire & Razor Wire
    • Post Caps
    • Fence Accents
    • Fence Brackets & Post Adapters
  • Railing
    • Aluminum Deck Railing
  • Hardware & Tools
    • Bolts & Fasteners
    • Paints & Coatings
    • Cutting Tools
    • Digging Tools
    • Measuring Tools
    • Specialty Fencing Tools
    • Stretching & Pulling Tools
  • Outdoor Living
    • Oz-Deck: Deck Foundation System
    • Arbors & Pergolas
    • Ornamental Wood Ties (OWT) Hardware
  • Shop By Brand

  • Bufftech
  • Multiple
  • OZCO Building Products
  • Key-Link
  • Catalyst
  • Classy Caps
  • Dac Industries
  • Digger Specialties
  • D&D Technologies
  • Lockey
  • Pul Jak
  • Pexco
  • GRK
  • Allied
  • Bekaert
  • Fence-Loc
  • Hampden
  • Kant-Slam
  • Klein Tools
  • MALCO
  • Seymour
  • View all Brands
  • Gift Certificates
  • Login or Sign Up
×

    Main Menu

  • Fences
    • Chain Link Fencing
    • Ornamental Aluminum Fences
    • Vinyl Fences
    • Gate Hardware
    • Fence Post Anchors
    • Tension Wire & Utility Wire
    • Barb Wire & Razor Wire
    • Post Caps
    • Fence Accents
    • Fence Brackets & Post Adapters
  • Railing
    • Aluminum Deck Railing
  • Hardware & Tools
    • Bolts & Fasteners
    • Paints & Coatings
    • Cutting Tools
    • Measuring Tools
    • Digging Tools
    • Specialty Fencing Tools
    • Stretching & Pulling Tools
  • Outdoor Living
    • OZ-Deck: Deck Foundation System
    • Arbors & Pergolas
    • Ornamental Wood Ties (OWT) Hardware
  • Get a Quote
  • About Us
  • Contact Us
  • The FenceLine
  • Shop By Category

  • Fences
    • Chain Link Fencing
    • Ornamental Aluminum Fences
    • Vinyl Fences
    • Gate Hardware
    • Fence Post Anchors
    • Tension Wire & Utility Wire
    • Barbed Wire & Razor Wire
    • Post Caps
    • Fence Accents
    • Fence Brackets & Post Adapters
  • Railing
    • Aluminum Deck Railing
  • Hardware & Tools
    • Bolts & Fasteners
    • Paints & Coatings
    • Cutting Tools
    • Digging Tools
    • Measuring Tools
    • Specialty Fencing Tools
    • Stretching & Pulling Tools
  • Outdoor Living
    • Oz-Deck: Deck Foundation System
    • Arbors & Pergolas
    • Ornamental Wood Ties (OWT) Hardware
  • Shop By Brand

  • Bufftech
  • Multiple
  • OZCO Building Products
  • Key-Link
  • Catalyst
  • Classy Caps
  • Dac Industries
  • Digger Specialties
  • D&D Technologies
  • Lockey
  • Pul Jak
  • Pexco
  • GRK
  • Allied
  • Bekaert
  • Fence-Loc
  • Hampden
  • Kant-Slam
  • Klein Tools
  • MALCO
  • Seymour
  • View all Brands
  • Gift Certificates
  • Login or Sign Up

Shop by Category

  • Fences
    • Chain Link Fencing
    • Ornamental Aluminum Fences
    • Vinyl Fences
    • Gate Hardware
    • Fence Post Anchors
    • Tension Wire & Utility Wire
    • Barbed Wire & Razor Wire
    • Post Caps
    • Fence Accents
    • Fence Brackets & Post Adapters
  • Railing
    • Aluminum Deck Railing
  • Hardware & Tools
    • Bolts & Fasteners
    • Paints & Coatings
    • Cutting Tools
    • Digging Tools
    • Measuring Tools
    • Specialty Fencing Tools
    • Stretching & Pulling Tools
  • Outdoor Living
    • Oz-Deck: Deck Foundation System
    • Arbors & Pergolas
    • Ornamental Wood Ties (OWT) Hardware
  • Shop by Brand

  • Bufftech
  • Multiple
  • OZCO Building Products
  • Key-Link
  • Catalyst
  • Classy Caps
  • Dac Industries
  • Digger Specialties
  • D&D Technologies
  • Lockey
  • View all Brands
    • Home
    • Fences
    • Vinyl Fences
    • Catalyst Vinyl Fences
    • Catalyst Ranch Rail Vinyl Fences
    • Coronado Vinyl Ranch Rail Fence
    • Catalyst 5" x 5" TimberGrain Premium LX Pyramid Post Cap
  • Catalyst 5" x 5" TimberGrain Pyramid Post Cap - Arctic Blend
  • Catalyst 5" x 5" TimberGrain Pyramid Post Cap - Brazilian Blend
  • Catalyst 5" x 5" TimberGrain Pyramid Post Cap - Weathered Blend
  • Catalyst 5" x 5" TimberGrain Pyramid Post Cap - Arctic Blend Catalyst 5" x 5" TimberGrain Pyramid Post Cap - Brazilian Blend Catalyst 5" x 5" TimberGrain Pyramid Post Cap - Weathered Blend

    Catalyst 5" x 5" TimberGrain Premium LX Pyramid Post Cap

    Catalyst

    MSRP:
    Now: $7.29
    (You save )
    (No reviews yet) Write a Review
    SKU:
    CATALYST-TIMBERGRAIN-LX-PYRAMID-CAP
    Availability:
    Typically Ships in 3-4 Weeks. Ships Direct from Manufacturer.

    Adding to cart… category.add_cart_announcement
    • Facebook
    • Email
    • Print
    • Twitter
    • Pinterest
    • Overview
    • Reviews

    Product Description

    Note: The Catalyst 5" × 5" TimberGrain Pyramid Premium LX Post Cap is an exact match for the Bufftech External Flat Cap in premium TimberGrain finishes.
    • Exact Match Replacement: Fully compatible with the Bufftech 5" × 5" External Flat Cap design.
    • Premium TimberGrain Finishes: Available in Arctic Blend, Sierra Blend, Brazilian Blend, and Weathered Blend.
    • Easy Installation: External mount slides over the post and can be secured with glue or screws.
    • Low-Maintenance Vinyl: Resists fading, cracking, and splitting—no painting or sealing needed.
    • Exterior Mount Design: All caps mount externally for a finished architectural look.
    • Warranty: Covered by the Catalyst Vinyl Fence Warranty.

    The Catalyst TimberGrain Pyramid Post Cap (5" × 5") provides an authentic woodgrain finish in premium TimberGrain colors. It fits directly over Catalyst or Bufftech 5" × 5" posts, replicating the aesthetic of an exterior flat cap but with a classic pyramid profile.

    Designed for seamless pairing with Catalyst TimberGrain vinyl fence systems, these post caps offer the perfect finishing touch while protecting post tops from moisture and debris.

    Specifications

    Post Cap Style 5" × 5" Pyramid (external fit)
    Compatible Design Exact match to Bufftech External Flat Cap
    Finishes Arctic Blend, Sierra Blend, Brazilian Blend, Weathered Blend
    Installation Slides over post; can be glued or screwed (pilots recommended)
    Material UV-stabilized TimberGrain textured vinyl
    Warranty Transferable Limited Lifetime Warranty
    Made In USA

    Common Uses

    • Finishing post tops in Catalyst/Newbury TimberGrain vinyl privacy or ranch rail fences
    • Replacement caps for existing Bufftech 5" × 5" external flat caps
    • Protecting fence posts from moisture and insect infiltration
    • Enhancing architectural detail and continuity across fence runs

    Buying Guide: Choosing the Right Post Cap

    • Match Post Size: Use only on 5" × 5" vinyl posts.
    • Choose TimberGrain Finish: Select from matching blends for consistency across your panels and caps.
    • Mounting Tips: Slide the cap onto the post and secure with glue or pilot-screwed fasteners for permanent hold.
    • Replacement Uses: Ideal for swapping out old or weathered Bufftech flat caps without changing post materials.

    Frequently Asked Questions

    Q: Is this cap compatible with Bufftech posts?

    A: Yes. This cap matches the Bufftech External Flat Cap and fits 5" × 5" posts interchangeably.

    Q: Which TimberGrain colors are offered?

    A: Available in Arctic Blend, Sierra Blend, Brazilian Blend, and Weathered Blend finishes.

    Q: How do I install the cap?

    A: Slide onto post and secure with vinyl-safe glue or pilot-drilled screws for a fixed fit.

    Q: Can this cap be used on 4" × 4" posts?

    A: No—it is designed exclusively for 5" × 5" posts. For 4" posts, see alternate cap listings.

    Q: Is UV fade resistance included?

    A: Yes. TimberGrain texture with SolarGuard® protection resists fading and cracking.

    Q: Does the cap come with a warranty?

    A: Yes. The cap is covered by the Catalyst Vinyl Fence Warranty.

    Need a different style or size? Contact us for options, or view matching Catalyst Vinyl Privacy Fences for a seamless design.

    Product Videos

    Custom Field

    Product Reviews

    Write a Review

    Write a Review

    ×
    Catalyst 5" x 5" TimberGrain Pyramid Post Cap - Arctic Blend
    Catalyst
    Catalyst 5" x 5" TimberGrain Premium LX Pyramid Post Cap

    Recommended

    • Catalyst TimberGrain Vinyl Blank Post in Arctic Blend Catalyst TimberGrain Vinyl Blank Post in Arctic Blend
      Quick view Details

      Catalyst

      |

      sku: TIMBERGRAIN-LX-BLANK-POSTS

      Catalyst 5" x 5" TimberGrain Premium LX Blank Posts

      MSRP:
      Was:
      Now: $74.19 - $108.99
      Choose Options
    • Catalyst 5" x 5" TimberGrain New England Post Cap - Arctic Blend Catalyst 5" x 5" TimberGrain New England Post Cap - Brazilian Blend Catalyst 5" x 5" TimberGrain New England Post Cap - Arctic Blend Catalyst 5" x 5" TimberGrain New England Post Cap - Brazilian Blend
      Quick view Details

      Catalyst

      |

      sku: CATALYST-TIMBERGRAIN-LX-NEW-ENGLAND-CAP

      Catalyst 5" x 5" TimberGrain Premium LX New England Post Cap

      MSRP:
      Now: $17.69
      Choose Options
    • Catalyst Newbury TimberGrain Vinyl Posts Catalyst Newbury TimberGrain Vinyl Post in Arctic Blend Catalyst Newbury TimberGrain Vinyl Posts Catalyst Newbury TimberGrain Vinyl Post in Arctic Blend
      Quick view Details

      Catalyst

      |

      sku: NEWBURY-TIMBERGRAIN-LX-POSTS

      Catalyst Newbury TimberGrain Premium LX Posts

      MSRP:
      Was:
      Now: $63.99 - $102.99
      Choose Options
    • Catalyst Aluminum Gate Post Insert Illustration of Catalyst Gate with Gate Post Inserts Stabilizing Posts Catalyst Aluminum Gate Post Insert Illustration of Catalyst Gate with Gate Post Inserts Stabilizing Posts
      Quick view Details

      Catalyst

      |

      sku: CATALYST-5X5-PREMIUM-GATE-POST-STIFFENERS

      Catalyst LX Premium 5" x 5" Aluminum Gate Post Stiffeners

      MSRP:
      Was:
      Now: $91.29 - $110.79
      Choose Options
    ×
    ×
    Join Our Mailing List for special offers!
    Contact Us
    44 Seneca Ct.
    New Castle, PA 16105
    Accounts & Orders
    • Login or Sign Up
    • Shipping & Returns
    Quick Links
    • Fences
    • Railing
    • Hardware & Tools
    • Outdoor Living
    • Get a Quote
    • About Us
    • Contact Us
    • The FenceLine
    • © Signet Fence & Rail Supplies
    • |
    • Sitemap