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They are usually painted with waterproof paint for rust protection. It can be decorative as well. It is also easy to install. Heavy duty steel cap by bobco metals are durable and strong enough to cover posts and not be easily bent.
These steel caps don't need any hardware tools to be installed. It can be decorative as well. These items don't have a screw hole. Bobco metals' steel caps are pressed steel. Heavy duty steel cap by bobco metals are durable and strong enough to cover posts and not be easily bent. They provide extended longevity in even the most challenging environment.

This product measures 2". It is also easy to install. Heavy duty steel cap by bobco metals are durable and strong enough to cover posts and not be easily bent.
Make sure to choose the correct size of your post before purchasing. 18 individual caps come in a set. These are easy to install--no screws or nails, nuts or bolts required! Simply push the Steel Cap down onto the top of the post. These steel caps are best used for Fence posts, gate posts, and all other wood posts you want to cover up with to secure and prevent its rusting.

1. Generic
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Generic Classic Red Oak Newel Post Cap Will fit Over 3 12 x 3 12 Post Interior
#adGeneric #ad - Easy to install slip over design. Measure 4 3/4” x 4 3/4” recess on the bottom 3 9/16" x 3 9/16" x 3/4" deep. Unfinished; can be painted or stained.More information #ad
Measure posts before ordering TO ENSURE CORRECT SIZE. For use with posts measuring 3 ½” x 3 ½”. Made of solid red oak, for interior use only.Brand | Generic #ad |
Manufacturer | WOODMAC #ad |
Height | 1.75 Inches |
Length | 4.75 Inches |
Width | 4.75 Inches |
More information #ad
2. Island Post Cap
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"B" Style Pyramid Interior Newel Cap, Fits 3.00" Post, by Island Post Cap, Red Oak
#adIsland Post Cap #ad - Quality materials and precision assembly for an incredible finish. Available in multiple wood materials and common newel and post sizes. Perfect for use on staircase newels, railings, yet equally suited for use on decks, or fence post caps.More information #ad
Use this "b" style newel Post Cap for interior and exterior projects. Post caps feature consistent graining prepped for sanding and finishing.Brand | Island Post Cap #ad |
Manufacturer | Island Post Cap #ad |
More information #ad
3. Generic
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935 Style, Hardwood Poplar, for 3 1/2" Square Newel Posts, Flat Peak Newel Cap
#adGeneric #ad - Our caps are made to fit somewhat loosely over a 3. 5 inch newel to allow for leveling and varying newel posts. Available in poplar, cherry, red oak, white oak, walnut, alder and mahogany.More information #ad
Made in the uSA by Bonneville Manufacturing. Fits 350 series stair posts/newel blanks. Some sanding may be required. Caps can be stained, painted, or clear finished then secured with epoxy, construction adhesive, wood glue, or finish nails.Brand | Generic #ad |
Manufacturer | Bonneville Manufacturing #ad |
More information #ad
4. Generic
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930 Style, Hardwood Poplar, for 3" Square Newel Posts, Flat Peak Newel Cap
#adGeneric #ad - Fits 300 series stair posts/newel blanks. Some sanding may be required. Available in poplar, white oak, cherry, red oak, walnut, alder and mahogany. Made in the uSA by Bonneville Manufacturing.More information #ad
Our caps are made to fit somewhat loosely over a 3 inch newel to allow for leveling and varying newel posts. Caps can be stained, construction adhesive, painted, or clear finished then secured with epoxy, wood glue, or finish nails.Brand | Generic #ad |
Manufacturer | Bonneville Manufacturing #ad |
More information #ad
5. Captiva
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One-Piece Miterless, 3-1/2", 4x4 Traditional Wood Pyramid Post Caps 3-Pack, Fence & Deck Protection 3
#adCaptiva #ad - Measure posts before ordering to ensure correct size. Posts; interior dimensions are 3-1/2". Fits standard 4x4 posts; does not fit full 4 in.More information #ad
Made of untreated cedar. The only miterless Post Cap; cut from a single piece of wood. Protects fence and deck posts against rain, snow, debris and the elements.Brand | Captiva #ad |
Manufacturer | Captiva #ad |
More information #ad
6. Generic
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For 3 1/4" Square Newel Posts, Hardwood Poplar, Flat Peak Newel Cap
#adGeneric #ad - Some sanding may be required. Caps can be stained, or clear finished then secured with epoxy, painted, construction adhesive, wood glue, or finish nails. Made in the uSA by Bonneville Manufacturing.More information #ad
Our caps are made to fit somewhat loosely over a 3. 25 inch newel to allow for leveling and varying newel posts. Available in poplar, cherry, walnut, white oak, red oak, alder and mahogany.Brand | Generic #ad |
Manufacturer | Bonneville Manufacturing #ad |
More information #ad
7. Bobco Metals
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8 Pieces, Pressed Decorative Square Fence Post Caps, 3" X 3", Perfect for Wood Fences, Newel Posts, and More, Deck Posts, Bobco Metals Durable Heavy Duty Steel Caps
#adBobco Metals #ad - To install, simply push down the steel Cap into the post where it should be placed, and to smoothly do this, shave a little off the corner of the posts. They provide extended longevity in even the most challenging environment. It is also easy to install.They are usually painted with waterproof paint for rust protection. It can be decorative as well. It is also easy to install. Heavy duty steel cap by bobco metals are durable and strong enough to cover posts and not be easily bent.
More information #ad
It is easy to install. These steel caps are best used for Fence posts, gate posts, and all other wood posts you want to cover up with to secure and prevent its rusting. Pressed fence post caps are alternative to stainless steel in achieving rust-free protection while maintaining strength with a durable surface coating. These steel caps don't need any hardware tools to be installed. It can be decorative as well. These items don't have a screw hole. Bobco metals' steel caps are pressed steel. Heavy duty steel cap by bobco metals are durable and strong enough to cover posts and not be easily bent. They provide extended longevity in even the most challenging environment.
Brand | Bobco Metals #ad |
Manufacturer | Bobco Metals #ad |
More information #ad
8. Bobco Metals
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Perfect for Wood Fences, Deck Posts, Pressed Decorative Square Fence Post Caps, and More, 18 Pieces, Newel Posts, Bobco Metals Durable Heavy Duty Steel Caps, 2" X 2"
#adBobco Metals #ad - It can be decorative as well. They provide extended longevity in even the most challenging environment. You may need to shave a little off at the corners to do this smoothly. Pressed fence post caps are alternative to stainless steel in achieving rust-free protection while maintaining strength with a durable surface coating.This product measures 2". It is also easy to install. Heavy duty steel cap by bobco metals are durable and strong enough to cover posts and not be easily bent.
More information #ad
These steel caps don't need any hardware tools to be installed. Bobco metals' steel caps are pressed steel. They are usually painted with waterproof paint for rust protection. Make sure to choose the correct size of your post before purchasing. 18 individual caps come in a set. These are easy to install--no screws or nails, nuts or bolts required! Simply push the Steel Cap down onto the top of the post. These steel caps are best used for Fence posts, gate posts, and all other wood posts you want to cover up with to secure and prevent its rusting.
Brand | Bobco Metals #ad |
Manufacturer | Bobco Metals #ad |
More information #ad
9. Captiva
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5-1/2" x 5-1/2", 3/8" Extended Lip, 6x6 Wood Pyramid Post Cap by Captiva, One-Piece Miterless
#adCaptiva #ad - Measure posts before ordering to ensure correct sizing. Made of untreated kiln-dried mahogany. The only miterless Post Cap; cut from a single piece of wood. Protects fence and deck posts against rain, snow, debris and the elements. Fits 5-1/2" square posts; Interior dimension is 5-5/8".More information #ad
Brand | Captiva #ad |
Manufacturer | Captiva #ad |
Height | 2 Inches |
Length | 7.5 Inches |
Weight | 0.5 Pounds |
Width | 7.5 Inches |
Part Number | CAP-PY6 |
More information #ad