JSP Manufacturing Black 4x6 Fence Post Caps(3-5/8"x 5-5/8") Multipack Wholesale Bulk Pricing Fits Treated Posts 4 x 6 Nominal Fence Post Caps ( Black- 1 Pack)
JSP Manufacturing Black 4x6 Fence Post Caps(3-5/8"x 5-5/8") Multipack Wholesale Bulk Pricing Fits Treated Posts 4 x 6 Nominal Fence Post Caps ( Black- 1 Pack)
Hero image 0 of JSP Manufacturing Black 4x6 Fence Post Caps(3-5/8"x 5-5/8") Multipack Wholesale Bulk Pricing Fits Treated Posts 4 x 6 Nominal Fence Post Caps ( Black- 1 Pack), 0 of 5

JSP Manufacturing Black 4x6 Fence Post Caps(3-5/8"x 5-5/8") Multipack Wholesale Bulk Pricing Fits Treated Posts 4 x 6 Nominal Fence Post Caps ( Black- 1 Pack)

Key item features

  • Durable Protection: Heavy-duty plastic caps with UV inhibitors protect 4x6 (3-5/8" x 5-5/8") treated fence posts from water and sun damage, ensuring longevity.
  • Precise Fit: Designed to press over the outside of 4x6 nominal posts, with an inside dimension of 3-5/8" x 5-5/8" and a total depth of 1-1/8 inches.
  • Secure Installation: Caps can be easily secured with nails (requiring pre-drilling) or glue for a stable attachment to the fence posts.
  • Paintable Surface: The polypropylene material allows for painting, provided a suitable paint that adheres to plastic is used for customization.
  • Seamless Finish: Features a smooth, seamless finish and a robust 1/8-inch thickness for enhanced durability and aesthetic appeal.
  • Flexible Sizing: While offering a little flex, the caps maintain their shape and will not stretch, ensuring a consistent fit.
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Current price is $6.99
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  • Free 30-day returns

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Arrives by Sat, May 23
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Sold and shipped by JSP Manufacturing & Jet-Ski-Parts IncPro Seller
4.684992570579495 stars out of 5, based on 673 seller reviews(4.7)
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4.5 out of 5 stars
stars15 ratings9 reviews
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Showing 1-3 of 9 reviews

Nov 17, 2025
Nathan
Item details
Count per pack: 25
Sold and shipped byJSP Manufacturing & Jet-Ski-Parts Inc
5 out of 5 stars review

Verified Purchase

I loved the look, and the quality seems to be good. They worked great for my use of toppings of fence posts.

Helpful?2OA5RVGZOEXA272380581
Oct 27, 2025
DINO
Top Reviewer
Item details
Count per pack: 5
Sold and shipped byJSP Manufacturing & Jet-Ski-Parts Inc
5 out of 5 stars review

Verified Purchase

Good quality product for the money.

Good quality, weather resistant and fits perfectly.

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Helpful?2OA5RVGZOEXA272380581
Apr 25, 2021
mark
5 out of 5 stars review

Verified Purchase

Very happy

I looked all over big box stores to find nothing for caps for 4x6 posts. Found these black caps by JSP,used some construction adhesive to attach to post and it turned out great!!

Helpful?2OA5RVGZOEXA272380581